End User Directory
| Plant |
City, State Zip/Country |
| 21st Century Services, Inc. | Newton Square, PA 19073 |
| 3 Dimensional Pharmaceuticals Inc. | Exton, PA 19341 |
| 4 GUYS INC | MEYERSDALE, PA 15552 |
| A & M SPECIALTIES | WHEATLAND, PA 16161 |
| A J Freno Mining Co | Glen Campbell, PA 15742 |
| A. W. LONG COAL CO. | MUNSON, PA 16860 |
| A/C Power-Colver Operations | Colver, PA 15927 |
| AAQS, Inc | Lincoln University, PA 19352-1205 |
| AB Precision Grinding Co. | Eaton, PA 18040 |
| ABB ETSI | Natrona Heights, PA 15065 |
| ABERDEEN ROAD CO. (DBA HERCULITE PRODUCTS INC) | EMIGSVILLE, PA |
| ABINGTON METALS REFINING & MANUFACTURING INC | PHILADELPHIA, PA 19135 |
| ABM MINING COMPANY | SMICKBURG, PA 16256 |
| Acadia Environmental Resources | Pittsburgh, PA 15221 |
| ACCELLENT INC. | TRAPPE, PA |
| ACCO CHAIN & LIFTING PRODUCTS | YORK, PA 17405 |
| Acculogix | Bristol, PA 19007 |
| ACCU-MET INC | BROCKWAY, PA 15824 |
| Accupac | Mainland, PA 19451 |
| Accupac | Mainland, PA 19451-2000 |
| ACCURIDE ERIE | ERIE, PA 16503 |
| ACF INDUSTRIES LLC. | MILTON, PA 17847 |
| ACME CRYOGENICS INC | ALLENTOWN, PA 18105 |
| ACOPIAN TECHNICAL CO | EASTON, PA 18044 |
| ACP MANUFACTURING CO LLC | BLOSSBURG, PA 169120068 |
| ACTION MANUFACTURING CO | ATGLEN, PA 19310 |
| ACTION MANUFACTURING CO | PHILADELPHIA, PA 19134 |
| Action Mining, Inc. | Meyersdale, PA 15552 |
| Action Pack | Philadelphia, PA 19135-2921 |
| ACTON TECHNOLOGIES INC | PITTSTON, PA 18640 |
| Adhesives Research | Glen Rock, PA 17327 |
| ADHESIVES RESEARCH INC | GLEN ROCK, PA |
| ADHESIVES RESEARCH INC/GLEN ROCK | GLEN ROCK, PA 17327 |
| Adhesives Research, Inc. | GLEN ROCK, PA 17327 |
| ADM ALLIANCE NUTRITION INC | CAMP HILL, PA 17011 |
| ADM MILLING CO | SHIREMANSTOWN, PA 17011 |
| ADMIXTURES INC | WERNERSVILLE, PA 19565 |
| ADVANCED CAST PRODUCTS INC | MEADVILLE, PA |
| ADVANCED HEAT TREATING INC | SAINT MARYS, PA 15857 |
| ADVANCED MANUFACTURING TECHNOLOGIES INC | EXPORT, PA 15632 |
| ADVANCED POLYMER TECHNOLOGY | HARMONY, PA 16037 |
| Advanced Power Technology | Montgomeryviille, PA 18936-9624 |
| Advanced Scientifics Inc | Millersburg, PA 17061 |
| AERC.COM INC | ALLENTOWN, PA 18103 |
| Aerospace Display Systems | Hatfield, PA 19440 |
| AES BEAVER VALLEY LLC | MONACA, PA 15061 |
| AES Beaver Valley, Inc. | MONACA, PA 15061 |
| AES IRONWOOD LLC/LEBANON | LEBANON, PA 17042 |
| AGC CHEMICALS AMERICAS INC. | DOWNINGTOWN, PA 19335 |
| AGERE SYSTEMS INC | ALLENTOWN, PA 181093286 |
| AIM Market Research | Pittsburgh, PA 15237 |
| Air & Waste Management Assoc. | Pittsburgh, PA 15222 |
| Air Liquide | Morrisville, PA 19067 |
| AIR LIQUIDE AMERICA ELECTRONICS U.S. LP | MORRISVILLE, PA 19067 |
| Air Pollution Control Magazine | Doylestown, PA 18901 |
| AIR PROD & CHEM INC/RUSH TWP | TAMAQUA, PA 18252-9475 |
| AIR PRODUCTS & CHEMICALS INC ELECTRONICS SPECIALTY MATERIALS | TAMAQUA, PA |
| AIR PRODUCTS & CHEMICALS INC. | MORRISVILLE, PA 19067 |
| Air Products & Chemicals Inc. | Wilkes Barre, PA 18703-0600 |
| AIR PRODUCTS & CHEMICALS, INC. | ALLENTOWN, PA |
| Air Products and Chemicals | Allentown, PA 18195-1501 |
| AIR PRODUCTS AND CHEMICALS, INC. | ALLENTOWN, PA 18195 |
| AIR PRODUCTS ECD | EASTON, PA 18042 |
| AIR PRODUCTS LP | ALLENTOWN, PA |
| AIRGAS SPECIALTY GASES MONTGOMERYVILLE | MONTGOMERYVILLE, PA 18936 |
| AIRGAS SPECIALTY PRODUCTS DONORA PA | DONORA, PA 15033 |
| AIRGAS SPECIALTY PRODUCTS-PALMERTON PA | PALMERTON, PA 18071 |
| AIRO DIE CASTING INC. | LOYALHANNA, PA 15661 |
| AJAX X-RAY INC | SAYRE, PA 18840 |
| AK STEEL - BUTLER WORKS | BUTLER, PA 160030832 |
| AK STEEL BUTLER WORKS | BUTLER, PA 16003 |
| AKERS NATIONAL ROLL | AVONMORE, PA 15618 |
| Akrion LLC | Allentown, PA 18106-9268 |
| ALBEMARLE CORP | TYRONE, PA |
| ALBEMARLE/TYRONE QUALITY CHEM | TYRONE, PA 16686 |
| Albert F. Stiffler | Normalville, PA 15469 |
| ALBRIGHT POWER STATION | ALBRIGHT, WV 26519 |
| Alcan | Bethlehem, PA 18020 |
| ALCAN CABLE | WILLIAMSPORT, PA 17701 |
| Alchemix Corporation | New Brighton, PA 15066 |
| Alchemix/ PMET | Homer City, PA 15748 |
| Alcoa | LEBANON, PA 17042 |
| ALCOA | Pittsburgh, PA 15212-5858 |
| ALCOA EXTRUSIONS INC. CRESSONA OPERATION | CRESSONA, PA 17929 |
| ALCOA INC | ALCOA CENTER, PA |
| ALCOA INC/LEBANON WORKS | LEBANON, PA 17042 |
| ALCOA INC/UPPER BURREL | ALCOA CENTER, PA 15069-0001 |
| ALCOA KAMA INC. | HAZLETON, PA |
| Alcoa Remediation Management, Inc. | Alcoa Center, PA 15069-0001 |
| ALCOA TECHNICAL CENTER | ALCOA CENTER, PA 15069 |
| Alcon Manufacturing Limited | Sinking Spring, PA 19608-1405 |
| Alcosan | Pittsburgh, PA 15233 |
| ALFRED BROWN COAL COMPANY | HEGINS, PA 17938 |
| ALLEGHENY CLEARFIELD - FALLS CREEK FACILITY | FALLS CREEK, PA 15840 |
| ALLEGHENY CLEARFIELD CLEARFIELD FACILITY | CLEARFIELD, PA |
| Allegheny County Health Dept. | Pittsburgh, PA 15201-1891 |
| ALLEGHENY ENERGY INC ALBRIGHT POWER STATION | GREENSBURG, PA 156011689 |
| ALLEGHENY ENERGY INC ARMSTRONG POWER STATION | GREENSBURG, PA 156011689 |
| ALLEGHENY ENERGY INC FORT MARTIN POWER STATION | GREENSBURG, PA |
| ALLEGHENY ENERGY INC HARRISON POWER STATION | GREENSBURG, PA 15601 |
| ALLEGHENY ENERGY INC HATFIELD POWER STATION | GREENSBURG, PA |
| ALLEGHENY ENERGY INC MITCHELL POWER STATION | GREENSBURG, PA |
| ALLEGHENY ENERGY INC PLEASANTS/WILLOW ISLAND POWER STATIONS | GREENSBURG, PA 15601 |
| ALLEGHENY ENERGY INC R. PAUL SMITH POWER STATION | GREENSBURG, PA |
| ALLEGHENY ENERGY INC RIVESVILLE POWER STATION | GREENSBURG, PA |
| Allegheny Enterprises Inc | Corsica, PA 15829 |
| ALLEGHENY FOUNDRY CO/BOLIVAR | PITTSBURGH, PA 15235 |
| ALLEGHENY LUDLUM CORP | BRACKENRIDGE, PA 150141597 |
| Allegheny Ludlum Steel | Brackenridge, PA 15014-1597 |
| ALLEGHENY PETROLEUM PRODUCTS CO | WILMERDING, PA |
| Allegheny Technologies, Inc. | Pittsburgh, PA 15222-5479 |
| ALLEGHENY WOOD PRODUCTS INC MILL 7 | MARBLE, PA 16334 |
| Allegro | Willow Grove, PA 19090-2995 |
| ALLEN ORGAN CO | MACUNGIE, PA |
| ALLIANCE SANI LANDFILL INC/TAYLOR LDFL | TAYLOR, PA 18517 |
| ALLIED TUBE & CONDUIT CORP | PHILADELPHIA, PA 19154 |
| ALLTECH ASSOCIATES INC.DBA ALLTECH APPLIED SCIENCE | STATE COLLEGE, PA 16801 |
| ALLVAC LATROBE PLANT | BRACKENRIDGE, PA 150141597 |
| ALLVAC LATROBE PLANT | BRACKENRIDGE, PA 150142000 |
| Alpha & Omega Coal Company Llc | Canonsburg, PA 15317 |
| ALPHA SINTERED METALS INC | RIDGWAY, PA 15853 |
| Alpo Pet Foods, Inc. | LEHIGH VALLEY, PA 18002 |
| Alstom Power Energy Recovery | Wexford, PA 15090 |
| Alta Group | Fombell, PA 16123-1299 |
| ALUMAX MILL PROD INC/MILL PROD | LANCASTER, PA 17604 |
| ALUMAX MILL PRODUCTS INC. | LANCASTER, PA 176043167 |
| Alumax Mill Products, Inc. | LANCASTER, PA 17604 |
| Aluminum Co.of America (Alcoa) | Pittsburgh, PA 15219-1819 |
| ALVERDA ENTERPRISES, INC. | ALVERDA, PA 15710 |
| AMER COLOR GRAPHICS /FLEXI-TECH GRAPHICS INC | HANOVER, PA 17331 |
| AMER COLOR GRAPHICS/YORK | YORK, PA 17404 |
| AMER NATL CAN CO/LEMOYNE | LEMOYNE, PA 17011 |
| AMER NICKELOID CO/WALNUTPORT | WALNUTPORT, PA 18088-1698 |
| AMER RAILCAR IND/FLEET SVC | MILTON, PA 17847-9740 |
| AMER REF GROUP/BRADFORD | BRADFORD, PA 16701 |
| AMERGEN ENERGY CO LLC | MIDDLETOWN, PA 170570480 |
| American Can Packaging, Inc. | LEMOYNE, PA 17011 |
| AMERICAN COLLOID CO | YORK, PA 17404 |
| AMERICAN COLOR GRAPHICS INC. | YORK, PA 17404 |
| American Electric Power/AEP/United Sciences Test. | Gibsonia, PA 15044-9624 |
| American Home Foods, Inc. | MILTON, PA 17847 |
| AMERICAN HYDRO CORP | YORK, PA 17402 |
| AMERICAN INKS & COATINGS CORP | VALLEY FORGE, PA 19482 |
| AMERICAN IRON OXIDE CO - ALLENPORT FACILITY | ALLENPORT, PA 15412 |
| AMERICAN LAFRANCE LLC | EPHRATA, PA 17522 |
| AMERICAN LAFRANCE LLC | LEBANON, PA 17046 |
| AMERICAN MACHINE & TOOL CO | ROYERSFORD, PA 19468 |
| AMERICAN MANUFACTURING TECHNOLOGIES INC | AVONDALE, PA 19311 |
| AMERICAN NICKELOID CO | WALNUTPORT, PA 18088 |
| American Nickeloid Co. | WALNUTPORT, PA 18088 |
| American Paper Co. | PHILADELPHIA, PA 19134 |
| American Polarizer Co. | Reading, PA 19602-1697 |
| AMERICAN REFINING GROUP INC | BRADFORD, PA 16701 |
| American Refining Grp./Bradford Ref | Bradford, PA 16701 |
| AMERICAN SINTERED TECHNOLOGIES INC. | EMPORIUM, PA 15834 |
| American Telephone & Telegraph Co. | ALLENTOWN, PA 18103 |
| AMERICAN TINNING & GALVANIZING CO | ERIE, PA 16501 |
| AMERICAN TUBE | NAZARETH, PA 18064 |
| AMERICAN VIDEO GLASS | MOUNT PLEASANT, PA 15666 |
| AMERIDRIVES INTERNATIONAL COUPLING PRODUCTS | ERIE, PA |
| Amerikohl Mining Inc | Butler, PA 16001 |
| Amerikohl Mining Inc | Stahlstown, PA 15687 |
| AMERIMAX HOME PRODUCTS INC | LANCASTER, PA 17604 |
| AMERWAY | ALTOONA, PA 16601 |
| Ametek | Paoli, PA 19301-0801 |
| AMETEK CHEMICAL PRODUCTS DIV | NESQUEHONING, PA 18240 |
| AMETEK INC. U.S. GAUGE DIV. | SELLERSVILLE, PA 18960 |
| AMETEK PMT PRODUCTS | FEASTERVILLE, PA 19053 |
| AMETEK SPECIALTY METAL PRODUCTS | EIGHTY FOUR, PA 15330 |
| Ametek US Gage | Feasterville, PA 19053-7814 |
| AMFIRE MINING COMPANY LLC | CLEARFIELD, PA 16830 |
| Amfire Mining Company Llc | Latrobe, PA 15650 |
| AMI DODUCO (NC) INC. | EXPORT, PA 15632 |
| AMI DODUCO (WESTMORELAND) INC. | EXPORT, PA 15632 |
| AMP Inc | Harrisburg, PA 17105-3608 |
| AMP Sensors Inc. | Valley Forge, PA 19482-0999 |
| Amplifonix, Inc. | Philadelphia, PA 19154-1008 |
| Anchor Hocking Corp. | CONNELLSVILLE, PA 15425 |
| Ancient Sun Inc | Shippenville, PA 16254 |
| Andritz Sprout-Bauer | MUNCY, PA 17756 |
| ANDRITZ, INC. | MUNCY, PA 17756 |
| Angstrom Sciences | Pittsburg, PA 15236-0116 |
| Annandale Quarries Inc | Boyers, PA 16020 |
| ANTHRACITE COAL | SHAMOKIN, PA 17872 |
| ANTHRACITE INDUSTRIES,INC. | SUNBURY, PA 17801 |
| ANVIL INTERNATIONAL INC. | COLUMBIA, PA 17512 |
| ANVIL INTL INC/COLUMBIA FKA GRINNELL | COLUMBIA, PA 17512 |
| APC Technologies | Pittsburgh, PA 15234 |
| APOLLO METALS LIMITED | BETHLEHEM, PA |
| APOLLO METALS LTD/BETHLEHEM | BETHLEHEM, PA 18018-0045 |
| Apollon Inc. | Malvern, PA 19355 |
| APPLETON PAPERS INC SPRING MILL | ROARING SPRING, PA 16673 |
| Appleton Papers, Inc. | CAMP HILL, PA 17011 |
| Appleton Papers, Inc. | ROARING SPRING, PA 16673 |
| APPLETON PAPERS/SPRING MILL | ROARING SPRING, PA 16673 |
| Applied Energy | Malvern, PA 19355-2548 |
| Aqua America | Bryn Mawr, PA 19010-3402 |
| Aquapenn Spring Water | Milesburg, PA 16853 |
| AQUARIUM PHARMACEUTICALS INC | CHALFONT, PA 189140000 |
| Araclean Services | Scranton, PA 18505-2144 |
| ARC METALS CORP | RIDGWAY, PA |
| ARC METALS CORP | RIDGWAY, PA 158530372 |
| Archbald Power Corp. | ARCHBALD, PA 18403 |
| ARCO Chemical Co. | MONACA, PA 15061 |
| ARCOS INDUSTRIES LLC | MOUNT CARMEL, PA 17851 |
| ARDEX LABORATORIES INC | PHILADELPHIA, PA 19116 |
| Arkay Technologies, Inc. | McKees Rocks, PA 15136 |
| Arkay Technologies, Inc. | Moon Township, PA 15108 |
| ARKEMA INC ALTUGLAS DIV | BRISTOL, PA 19007 |
| ARMSTRONG CABINET PRODUCTS | THOMPSONTOWN, PA 17094 |
| ARMSTRONG CEMENT & SUPPLY CORP | CABOT, PA 16023 |
| Armstrong Cement & Supply Corp.-Cabot Plant | Cabot, PA 16023-9521 |
| ARMSTRONG POWER STATION | ADRIAN, PA 16210 |
| ARMSTRONG WORLD IND /BEECH CREEK PLT | BEECH CREEK, PA 16822 |
| ARMSTRONG WORLD IND /FLOOR PLT | LANCASTER, PA 17604 |
| ARMSTRONG WORLD INDUSTRIES | BEAVER FALLS, PA 15010 |
| ARMSTRONG WORLD INDUSTRIES | MARIETTA, PA 17547 |
| ARMSTRONG WORLD INDUSTRIES LANCASTER PLANT | LANCASTER, PA 17604 |
| Armstrong World Industries, Inc. | BEECH CREEK, PA 16822 |
| Armstrong World Industries, Inc. | LANCASTER, PA 17604 |
| ARNOLD FUEL OIL INC/MECHANICSBURG NORTH TERMINAL | HARRISBURG, PA 17105-2621 |
| Arrow International | Reading, PA 19612-2888 |
| Arrow Precision Products Inc. | Reading, PA 19610-0386 |
| ARROW TERMINALS LP | ALIQUIPPA, PA |
| ASHLAND CHEM CO/FREEDOM | FREEDOM, PA 15042 |
| ASHLAND SPECIALTY CHEMICAL CO. | PITTSBURGH, PA 15225 |
| ASHLAND SPECIALTY CHEMICAL CO. PHILADELPHIA PLANT | PHILADELPHIA, PA 19148 |
| Ashland Specialty Chemicals | Venetia, PA 15367 |
| ASSOCIATED SPRING BARNES GROUP INC. | CORRY, PA 16407 |
| AT&T Technologies, Inc. | READING, PA 19603 |
| Atlantic Pipeline Corp. | PHILADELPHIA, PA 19103 |
| ATLAS MINERALS & CHEM/MERTZTOWN | MERTZTOWN, PA 19539 |
| ATLAS MINERALS & CHEMICALS INC | MERTZTOWN, PA 19539 |
| ATLAS ROOFING CORP | CAMP HILL, PA 170115823 |
| ATLAS ROOFING CORP/HARRISBURG | CAMP HILL, PA 17011 |
| Atochem North America | King Of Prussia, PA 19406-1308 |
| Atochem North America, Inc. | Philadelphia, PA 19103 |
| ATOFINA CHEM INC/ATOGLAS DIV | BRISTOL, PA 19007 |
| ATOFINA CHEM INC/KING OF PRUSSIA | KING OF PRUSSIA, PA 19406 |
| ATOFINA CHEMICALS INC | CARROLLTON, KY 41008 |
| ATOMIZED MATERIALS CO INC | CECIL, PA 153210000 |
| ATOMIZED MATERIALS CO INC | CECIL, PA 153210299 |
| Automation Application Incorporated | Exton, PA 19341-1330 |
| Avendale Partners, LLC | Berwyn, PA 19312 |
| Aventis Collegeville | Collegeville, PA 19426-3930 |
| AVENTIS PASTEUR/SWIFTWATER FAC | SWIFTWATER, PA 18370-0187 |
| AVERY DENNISON CORP/QUAKERTOWN | QUAKERTOWN, PA 18951 |
| AVERY DENNISON PERFORMANCE POLYMERS | MILL HALL, PA 17751 |
| Avesta Sheffield | Pittsburgh, PA 15237-6423 |
| AvestaPolarit, Inc. | Pittsburgh, PA 15237 |
| Aviron | Philadelphia, PA 19114 |
| Avondale Partners | Berwyn, PA 19312 |
| B & B Coal Company | Joliett Tremo, PA 17981 |
| B Braun Medical | Saint Clair, PA 17970-0036 |
| B Braun Medical Inc. | Allentown, PA 18103-9512 |
| B&G MANUFACTURING CO INC | HATFIELD, PA 194400904 |
| B. Braun Medical | Allentown, PA 18103 |
| B. Braun Medical | Allentown, PA 18109 |
| B. BRAUN MEDICAL INC MANUFACTURING DIV | ALLENTOWN, PA |
| BABN TECH CORP/UPPER DUBLIN | FORT WASHINGTON, PA 19034 |
| Babst,Calland,Clements & Zomnir | Pittsburgh, PA 15222 |
| Bacharach Instrument Co. | Pittsburg, PA 15238-2819 |
| BAE SYSTEMS - INFORMATION & ELECTRONIC SYSTEMS INTEGRATION | LANSDALE, PA |
| BAE SYSTEMS LAND & ARMAMENTS GROUND SYSTEMS DIV. | YORK, PA 17404 |
| BAILEY/ENLOW FORK MINING COMPL EX | CLAYSVILLE, PA 15323 |
| BAKERY FEEDS /HONEY BROOK | HONEY BROOK, PA 19344 |
| BALDWIN HARDWARE CORP | READING, PA 196125000 |
| BALDWIN HARDWARE CORP | READING, PA 196125048 |
| Baldwin Hardware Corp. | READING, PA 19612 |
| BALDWIN HDWR CORP/READING PLT | READING, PA 19612 |
| BALLY RIBBON MILLS | BALLY, PA 19503 |
| BARBER SPRING | PITTSBURGH, PA 15201 |
| BASF CORP | EVANS CITY, PA 16033 |
| BASF CORP | MONACA, PA |
| BASF CORP/FOLCROFT PLT | FOLCROFT, PA 19032 |
| BASF CORP/MONACA PLT | MONACA, PA 15061 |
| BASF EVANS CITY OPS | EVANS CITY, PA 16033 |
| BASIC CHEMICAL SOLUTIONS LLC | MORRISVILLE, PA 19067 |
| BAUT STUDIOS INC | SWOYERVILLE, PA 18704 |
| BAY VALLEY FOODS LLC | PITTSBURGH, PA 15212 |
| Bayer | Pittsburgh, PA 15205-9707 |
| Bayer Corp Consumer Care | Myerstown, PA 17067-1418 |
| Bayer Corp. | Pittsburg, PA 15204 |
| Bayer Corp. | Pittsburg, PA 15205-9741 |
| Bayer Corporation | Pittsburg, PA 15205 |
| BEAR GAP COAL | SPRING GLEN, PA 17978 |
| BEAR METALLURGICAL CO | BUTLER, PA 16002 |
| BEAVER VALLEY ALLOY FOUNDRY CO | MONACA, PA 15061 |
| BEAVER VALLEY SITE | MONACA, PA 15061 |
| BECK ALUMINUM ALLOYS LTD | LEBANON, PA 17042 |
| Beco Engineering Company | Oakmont, PA 15139 |
| BEDFORD MATERIALS CO INC | MANNS CHOICE, PA 15550 |
| BEDFORD MATERIALS/BEDFORD | MANNS CHOICE, PA 15550 |
| BEDFORD REINFORCED PLASTICS INC | BEDFORD, PA 15522 |
| Bedrock Enterprises | Baden, PA 15005 |
| BEDROCK MINES LP | PITTSBURGH, PA 15215 |
| BEILCHICK BROTHERS | HEILWOOD, PA 15745 |
| Bell Corp | Tuscarora, PA 17982 |
| Bell Resources, Inc | Curwensville, PA 16833 |
| BEMIS CO INC. | WEST HAZLETON, PA 18201 |
| BEMIS CO INC/HAZLETON | WEST HAZLETON, PA 18202 |
| Ben Hal Mining | Grove City, PA 16127 |
| Benesch, Alfred & Company | Pottsville, PA 17901 |
| BENTON FOUNDRY INC | BENTON, PA 17814 |
| BERENFIELD CONTAINERS CLARENDON LOCATION | CLARENDON, PA 16313 |
| Bergemann, Clyde Inc. | Erie, PA 16506 |
| BERKEBILE OIL CO INC | SOMERSET, PA |
| BERRY METAL CO | HARMONY, PA 16037 |
| Berwind Coal Sales Company | Windber, PA 15963 |
| BESTWELD INC | POTTSTOWN, PA 19464 |
| Beth Mining Co. | Glen Campbell, PA 15742 |
| Bethlehem Apparatus | Hellertown, PA 18055-1507 |
| BETHLEHEM APPARATUS CO INC | HELLERTOWN NORTHAMPTON, PA |
| Bethlehem Steel Corp. | BETHLEHEM, PA 18016 |
| Bethlehem Steel Corp. | JOHNSTOWN, PA 15907 |
| BETHLEHEM STEEL CORP/BETHLEHEM STEEL PLT | BETHLEHEM, PA 18016 |
| BETHLEHEM STEEL CORP/CONSHOHOC | CONSHOHOCKEN, PA 19428 |
| BETHLEHEM STRUCTURAL/COKE OVEN DEPT | BETHLEHEM, PA 18016 |
| BETTER BAKED FOODS INC. | NORTH EAST, PA 16428 |
| BETZDEARBORN INC | TREVOSE, PA |
| BEVERAGE - AIR | BROOKVILLE, PA 15825 |
| BFG ELECTROPLATING CHERRY PLANT | PUNXSUTAWNEY, PA 15767 |
| BHP Billiton | Pittsburgh, PA 15205 |
| BIGBEE STEEL & TANK CO | MANHEIM, PA 17545 |
| Bio Med Sciences | Bethlehem, PA 18015-1327 |
| Biocontrol Technology Inc | Indiana, PA 15701-9704 |
| Bio-Pharmaceutics Srvc. | Ft. Washington, PA 19034-2703 |
| Bird/ Humboldt | Newton, PA 18938-9614 |
| BLACK CREEK BREAKER COMPANY | SHAMOKIN, PA 17872 |
| Black Diamond Mining Inc. | Elysburg, PA 17824 |
| BLACK DOG INC | STOYSTOWN, PA 15536 |
| Black Hawk Mining Inc | Rural Valley, PA 16249 |
| BLACK RESOURCES INC | BERLIN, PA 15530 |
| Black Rock Coal Co., Inc. | Dunbar, PA 15431 |
| Blaschak Coal Corp | Mahanoy City, PA 17948 |
| Blaschak Coal Corp. | Mahanoy City, PA 17948 |
| BLDG MATERIALS MFG CORP/ERIE | ERIE, PA 16507 |
| Bloomsburg University | BLOOMSBURG, PA 17815 |
| BLUE RIDGE PRESSURE CASTINGS INC | LEHIGHTON, PA 18235 |
| BMCA QUAKERTOWN | QUAKERTOWN, PA 18951 |
| Boeing Vertol Co. | PHILADELPHIA, PA 19142 |
| Boiron | Newtown Square, PA 19073-3200 |
| BOLLMAN HAT CO | ADAMSTOWN, PA 19501 |
| Bollman, George W. & Co., Inc. | ADAMSTOWN, PA 19501 |
| BONNEY FORGE CORP | MOUNT UNION, PA 17066 |
| Booz, Allen & Hamilton/ U.S. Army Envr. Ctr. | Glenville, PA 17329 |
| BOSCH REXROTH CORP | BETHLEHEM, PA 18017 |
| BOURAS ACQUISITION INC/PRIOR COATED METALS | ALLENTOWN, PA 18103 |
| BOYERTOWN FOUNDRY CO | NEW BERLINVILLE, PA 19545 |
| BOYERTOWN FOUNDRY CO/FKA EAFCO | NEW BERLINVILLE, PA 19545 |
| BP AMERICA INC WARMINSTER | WARMINSTER, PA 18974 |
| BP PRODUCTS NORTH AMERICA INC CORAOPOLIS TERMINAL | CORAOPOLIS, PA 15108 |
| BPB MFG INC/ HARDING | PITTSTON, PA 18640 |
| BPL Global | Cranberry Township, PA 16066 |
| BRADLEY PAINT CO | CONNELLSVILLE, PA 15425 |
| BRASS & BRONZE CASTING CO | IRWIN, PA 15642 |
| BRENNTAG NORTHEAST INC. | READING, PA 196123788 |
| BRENNTAG NORTHEAST INC. | READING, PA 196124000 |
| Brentwood Industries | Mt Penn, PA 19603-0605 |
| Bricmont Incorporated | Canonsburg, PA 15317 |
| BRIDESBURG FOUNDRY CO | WHITEHALL, PA |
| BRIDON AMERICAN CORP | WILKES-BARRE, PA 18773 |
| BRIGHTON ELECTRIC STEEL CASTING CO | MOON TOWNSHIP, PA 15108 |
| BRISTOL TWP, BUCKS CO | , |
| BRITE CLEAN HOUSTON LP | PHILADELPHIA, PA |
| Britt Energies Inc | Indiana, PA 15701 |
| BROCIOUS COAL AUGERING LLC | MARION CENTER, PA 15759 |
| Brooks Instrument | Hatsfield, PA 19440-3000 |
| BROOKS INSTRUMENT DIV | HATFIELD, PA 19440 |
| Brown & Williamson Tobacco Corp. | LANCASTER, PA 17601 |
| BROWN PRINTING CO | EAST GREENVILLE, PA 18041 |
| Brown Printing Co. | EAST GREENVILLE, PA 18041 |
| BROWN PRINTING CO/EAST GREENVILLE | EAST GREENVILLE, PA 18041 |
| BRUNNER ISLAND STEAM ELEC STAT | YORK HAVEN, PA 173700221 |
| BRUSH WELLMAN INC | READING, PA 19603 |
| Buchanan Ingersoll & Rooney | Pittsburgh, PA 15219 |
| BUCK CO INC | QUARRYVILLE, PA |
| Buckeye Partners, L.P. | Emmaus, PA 18049 |
| Buckeye Partners, L.P. | Radnor, PA 19087 |
| Bucknell Univ./Civil & Envr. Engr. | Lewisburg, PA 17837 |
| BUILDING MATERIALS MANUFACTURING CORP | ERIE, PA 16507 |
| BULK CHEMICALS INC | READING, PA 19605 |
| Bulk Handling Systems, Inc. | Pittsburgh, PA 15238-2412 |
| Bullskin Tipple Company | Perryopolis, PA 15473 |
| Bulova Technologies | Lancaster, PA 17603-3580 |
| BULOVA TECHNOLOGIES LLC | LANCASTER, PA 17604 |
| Bureau of Air Quality Control | Harrisburg, PA 17120 |
| BURKE-PARSONS-BOWLBY CORP | DU BOIS, PA 15801 |
| BURLE INDUSTRIES INC | LANCASTER, PA 176015688 |
| Burle Industries, Inc. | Lancaster, PA 17601-5606 |
| BURNHAM, LLC | LANCASTER, PA 176043939 |
| Busch International | Wexford, PA 15090 |
| BUTLER COLOR PRESS I/BUTLER COLOR PRESS | BUTLER, PA 16003 |
| BUZZI UNICEM USA STOCKERTOWN PLANT | STOCKERTOWN, PA 18083 |
| Buzzi Unicem USA, Inc.-Corporate Office | Bethlehem, PA 18017-8989 |
| Buzzi Unicem USA-Stockertown Plant | Stockertown, PA 18083 |
| C & D TECHNOLOGIES INC. | LEOLA, PA 17540 |
| C & J Industries | Meadville, PA 16335-3338 |
| C F MARTIN & CO INC | NAZARETH, PA 18064 |
| C J & L COAL | JEFFERSON, PA 15344 |
| C M T Energy Inc | Smokerun, PA 16681 |
| C/G ELECTRODES LLC | SAINT MARYS, PA 15857 |
| Cabinet Industries, Inc. | DANVILLE, PA 17821 |
| Cabot Corp. | BOYERTOWN, PA 19512 |
| CABOT SUPERMETALS | BOYERTOWN, PA |
| CADMUS JOURNAL SVC/CJS LANCASTER PLT | LANCASTER, PA 17604 |
| Calder Energy Recovery | Kennett Square, PA 19348 |
| CALGON CARBON CORP NEV ILLE ISLAND PLANT | PITTSBURGH, PA 15225 |
| Calgon Carbon Corp. | Wexford, PA 15090-7920 |
| Calgon Carbon Corporation | Pittsburgh, PA 15205 |
| CALUMET LUBRICANTS CO/ROUSEVILLE PLT | ROUSEVILLE, PA 16344 |
| CALVIN V LENIG COAL PREP & SAL | SHAMOKIN, PA 17872 |
| CAMBRIA COGEN CO | EBENSBURG, PA 15931 |
| Cambria Cogen Company | Ebensburg, PA 15931 |
| CAMBRIDGE LEE IND IN/READING TUBE DIV | READING, PA 19612 |
| CAMBRIDGE-LEE INDUSTRIES READING TUBE DIV | READING, PA 19612 |
| CAMPANIA INTERNATIONAL INC | QUAKERTOWN, PA 18951 |
| CAMPBELL FITTINGS INC | BOYERTOWN, PA 19512 |
| CAMPBELL MANUFACTURING INC | BECHTELSVILLE, PA 19505 |
| Camrac Company, Inc. | Monroeville, PA 15146 |
| CAN CORP OF AMER/BLANDON PLT | BLANDON, PA 19510 |
| CAN CORP OF AMERICA INC | BLANDON, PA 19510 |
| CAPINTEC INC | PITTSBURGH, PA 15238 |
| CARBIDIE | IRWIN, PA 15642 |
| Carbon Sales Incorporated | Wilkes Barre, PA 18705 |
| Carbon/Graphite Group, Inc., The | ST. MARYS, PA 15857 |
| CARBONE AMER/BENZINGER TWP PLT | SAINT MARYS, PA 15857 |
| CARBONE OF AMERICA INDUSTRIES CORP | ST MARYS, PA 15857 |
| Carbonite Filter Corp | Delano, PA 18220 |
| CARDONE INDUSTRIES | PHILADELPHIA, PA 19124 |
| CARGILL MEAT SOLUTIONS CORP | WYALUSING, PA 18853 |
| CARLISLE SYNTEC INC | CARLISLE, PA 17013 |
| Carlisle Tire & Rubber Co. | CARLISLE, PA 17013 |
| CARLISLE TIRE & WHEEL CO | CARLISLE, PA |
| Carlson Mining | New Castle, PA 16101 |
| CARMEUSE LIME INC ANNVILLE OPERATION | ANNVILLE, PA 17003 |
| CARMEUSE LIME INC. HANOVER OP ERATIONS | HANOVER, PA 17331 |
| Carnegie Mellon University | Pittsburgh, PA 15213-3890 |
| Carnegie Mellon University | Pittsburgh, PA 15217 |
| Carnegie Mellon University | Pittsburgh, PA 15232 |
| Carnegie-Mellon University | Pittsburgh, PA 15213 |
| Carnegie-Mellon/Ctr.Engy.&Envr | Pittsburgh, PA 15213 |
| CARPENTER CO | FOGELSVILLE, PA 18051 |
| CARPENTER POWDER PRODUCTS INC. | BRIDGEVILLE, PA 15017 |
| CARPENTER TECHNOLOGY CORP | READING, PA |
| CARPENTER TECHNOLOGY CORP | READING, PA 196124662 |
| Carpenter Technology Corp. | READING, PA 19612 |
| CARTEX CORP | FAIRLESS HILLS, PA 19030 |
| CASCADES TISSUE GROUP - PA INC | RANSOM, PA 18653 |
| CASCADES TISSUE GROUP PENNSYLVANIA INC | PITTSTON TOWNSHIP, PA 18640 |
| CASKET SHELLS INC/ARCHBALD FINISHING PLT | EYNON, PA 18403 |
| CASTING TECH INC/WAYNESBORO | WAYNESBORO, PA 17268 |
| CATALYST INTERNATIONAL/GASKET MATERIALS CORP | PHILADELPHIA, PA 19148 |
| CAYUGA CONCRETE PIPE | CROYDON, PA 19021 |
| CAYUGA CONCRETE PIPE | NEW BRITAIN, PA 18901 |
| CB&I WATER | WARREN, PA 16365 |
| CBR-HCI Construction Materials | Cranberry Township, PA 16066 |
| Ccc Augering, Inc. | Marion Center, PA 15759 |
| CCL CONTAINER AEROSOL DIV | HERMITAGE, PA 16148 |
| CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV | HERMITAGE, PA 16148-9015 |
| CEI - DOUGLASSVILLE INC | DOUGLASSVILLE, PA 19518 |
| Cei Anthracite | Hazleton, PA 18201 |
| Celotex Corp. | SUNBURY, PA 17801 |
| CEM Service Group, Inc. | Ottsville, PA 18942 |
| Cemex Cement Co.-Wampum Plant | Wampum, PA 16157 |
| CEMEX INC | WAMPUM, PA 16157 |
| Center Community Hospital | State College, PA |
| Centocor Contract Packaging | Malvern, PA 19355-1307 |
| Centocor Diagnostics | Malvern, PA 19355 |
| Centocor, Inc. | Malvern, PA 19355 |
| CENTRAL CITY SYNFUEL | CENTRAL CITY, PA 15926 |
| Centrex Precision Plastics | Bellefonte, PA |
| CENTRIA | AMBRIDGE, PA 150033000 |
| CENTRIA | AMBRIDGE, PA 150033200 |
| CENTRIA/CENTRIA | AMBRIDGE, PA 15003 |
| CENTURY CABINETRY | EXTON, PA 19341 |
| CERRO METAL PROD CO/PLT 1 & 4 | BELLEFONTE, PA 16823 |
| CERRO METAL PRODUCTS CO | BELLEFONTE, PA 16823 |
| CERRO METAL PRODUCTS COMPANY | BELLEFONTE, PA 16823 |
| CERTAINTEED CORP MOUNTAINTOP FACILITY | MOUNTAIN TOP, PA 18707 |
| CERTAINTEED CORPORATION | VALLEY FORGE, PA |
| Certified Air Solutions, Inc. | Pottstown, PA 19464-4954 |
| CG ELECTRODES LLC/ST MARYS | SAINT MARYS, PA 15857 |
| CHAMBERLAIN MFG CORP/SCRANTON | SCRANTON, PA 18505 |
| CHAMPION CARRIER CORP | HERMITAGE, PA 16148 |
| Charles L Swenglish & Sons Coa | Smithfield, PA 15478 |
| Charles River Lab | Malvern, PA 19355-1315 |
| Char-Pac Coal Co Llc | Minersville, PA 17954 |
| CHATTANOOGA LABELING SYSTEMS INC | GALETON, PA 16922 |
| CHAUTAUQUA FIBERGLASS & PLASTICS INC | SHARPSVILLE, PA 16150 |
| CHEETAH CHASSIS CORP | BERWICK, PA 18603 |
| CHEMALLOY CO INC | BRYN MAWR, PA |
| CHEMCENTRAL/PHILADELPHIA | MORRISVILLE, PA 19067 |
| CHEMCENTRAL/PITTSBURGH | PITTSBURGH, PA 152440597 |
| CHEMCENTRAL/PITTSBURGH | PITTSBURGH, PA 152441000 |
| Chemco Systems L.P. | Monongahela, PA 15301 |
| CHEMCOAT INC | MONTOURSVILLE, PA 177540000 |
| CHEMCOAT INC | MONTOURSVILLE, PA 177540188 |
| CHEMSON INC. | PHILADELPHIA, PA 19153 |
| Cherry Hill | UNION CITY, PA 16438 |
| CHESTER CNTY SOLID W/LANCHESTER LANDFILL | HONEY BROOK, PA 19344 |
| CHESTNUT RIDGE FOAM INC | LATROBE, PA 15650 |
| CHESWICK POWER PLANT | CHESWICK, PA 15024 |
| CHEVRON INC | MERCER, PA 16137 |
| CHICAGO RIVET & MACHINE CO TYRONE DIV | TYRONE, PA 16686 |
| ChiRex Inc | Malvern, PA 19355 |
| CHIYODA AMER INC/CAERNARVON | MORGANTOWN, PA 19543 |
| CHIYODA AMERICA INC | MORGANTOWN, PA 195430000 |
| CHIYODA AMERICA INC | MORGANTOWN, PA 195430470 |
| Chloe Textiles, Inc. | MIDDLETOWN, PA 17057 |
| CHRIN BROS SANI LDFL/CHRIN LDFL | EASTON, PA 18042 |
| CHROMAGRAPHIC PROCESSING CO. | WILLIAMSPORT, PA |
| Chromalloy Corp. | HARRISBURG, PA 17105 |
| CIBA Specialty Chemicals | Strafford, PA 19087 |
| CIGAS MACHINE SHOP INC | COATESVILLE, PA 19320 |
| Cima Technology | Pittsburgh, PA 15239 |
| Cirent (Lucent Technologies) | Allentown, PA 18103 |
| C-K COMPOSITES INC | MOUNT PLEASANT, PA 15666 |
| CLAD METALS LLC / ALL-CLAD METALCRAFTERS LLC | CANONSBURG, PA 15317 |
| CLAIRTON WORKS | CLAIRTON, PA 15025 |
| CLARION BATHWARE | SHIPPENVILLE, PA 16254 |
| CLARION BOARDS INC MDF PLANT | SHIPPENVILLE, PA 16254 |
| CLARION SINTERED METALS | RIDGWAY, PA 15853 |
| CLARK FILTER | LANCASTER, PA |
| CLARK FILTER/HEMPFIELD DIVISION PLT | LANCASTER, PA 17601 |
| Clean Air Engineering | Nottingham, PA 19362 |
| Clean Air Engineering | Pittsburgh, PA 15205-1409 |
| Clean Air Engineering | Pittsburgh, PA 15275 |
| CLEARFIELD LEATHER INC | CURWENSVILLE, PA 168331542 |
| CLEARWATER INTERNATIONAL LLC | LEETSDALE, PA 15056 |
| CLEARWATER INTERNATIONAL LLC | PITTSBURGH, PA |
| CLEAVELAND/PRICE INC | TRAFFORD, PA 15085 |
| CLEVELAND STEEL CONTAINER/QUAKERTOWN | QUAKERTOWN, PA 18951 |
| Clinical Trial Services | Audubon, PA 19403 |
| CLINTON CNTY SOLID W/WAYNE TWP LDFL | MCELHATTAN, PA 17748 |
| CM Hall Associates, Inc. | Canonsburg, PA 15317 |
| CMS GILBRETH PACKAGI/BENSALEM | CROYDON, PA 19021 |
| CMS GILBRETH PACKAGING/BRISTOL | CROYDON, PA 19021 |
| CNH AMERICA LLC | BELLEVILLE, PA 17004 |
| CNH AMERICA LLC | NEW HOLLAND, PA 17557 |
| CNTY LDFL INC/COUNTY ENVIRONMENTAL OF CLARIO | LEEPER, PA 16233 |
| COAL CONTRACTORS (1991) INC | HAZLETON, PA 18201 |
| Coal Tech. Corporation | Merion, PA 19066 |
| COASTAL ALUM ROLLING MILLS/WILLIAMSPORT | WILLIAMSPORT, PA 17701 |
| COASTAL ALUM ROLLING/CHROMAGRAPHIC PROC CO | WILLIAMSPORT, PA 17701 |
| COASTAL LUMBER CO SPARTANSBURG FOREST PRODUCTS | SPARTANSBURG, PA 16434 |
| COASTAL LUMBER CO HOPWOOD SAWMILL | HOPWOOD, PA 15445 |
| COATING & CONVERTING TECHNOLOGIES CORP | PHILADELPHIA, PA 19148 |
| Cobra Mining Llc | Dilliner, PA 15327 |
| Cocalico Biologicals | Reamstown, PA 17567-0265 |
| Cofiring Alternatives (EPRI/UCIG) | Ebensburg, PA 15931 |
| COGENTRIX ENERGY NORTHAMPTON GENERATING PLANT | NORTHAMPTON, PA 18067 |
| Cogentrix of Pennsylvania, Inc. | RINGGOLD, PA 15770 |
| COINCO INC | COCHRANTON, PA 16314 |
| COL-FIN SPECIALTY STEEL CORP | NEW BRIGHTON, PA 15066 |
| Collier Development Co Inc | Oakdale, PA 15071 |
| COLONIAL FIBERGLASS INDUSTRIES INC | HANOVER, PA 17331 |
| COLONIAL METALS CO | COLUMBIA, PA 17512 |
| COLVER POWER PROJECT | COLVER, PA 15927 |
| COMM REFUSE SVC INC/CUMBERLAND CNTY LDFL | SHIPPENSBUG, PA 17257 |
| Community Central Energy Group | SCRANTON, PA 18509 |
| COMMUNITY LIGHT & SOUND INC(DBA COMMUNITY PROF LOUDSPEAKER) | CHESTER, PA |
| COMPONENT INTERTECHNOLOGIES INC | HADLEY, PA |
| Composiflex Inc. | Erie, PA 16509 |
| COMPUNETICS INC. | MONROEVILLE, PA 15146 |
| CONCAST METAL PRODUCTS CO | MARS, PA 16046 |
| Conco Systems, Inc. | Verona, PA 15147 |
| CONCORD PREPARATION PLANT | ADGER, AL 35006 |
| CONECTIV BETHLEHEM PLANT | BETHLEHEM, PA 18015 |
| CONEMAUGH GENERATING STATION | NEW FLORENCE, PA 15944 |
| Conemaugh Valley Memorial Hospital | JOHNSTOWN, PA 15905 |
| CONESTOGA WOOD SPECIALTIES CORP | BEAVERTOWN, PA 17813 |
| CONESTOGA WOOD SPECIALTIES CORP | EAST EARL, PA 17519 |
| Confluence Coal Combustion LLC | Pittsburgh, PA 15237 |
| Congoleum Corp. | MARCUS HOOK, PA 19061 |
| CONGOLEUM CORP/TRAINER PLT | TRAINER, PA 19061 |
| CON-LIME INC. | PLEASANT GAP, PA 16823 |
| CONOCOPHILLIPS CO | TRAINER, PA 19061 |
| CONOCOPHILLIPS CO. TRAINER REFINERY | TRAINER, PA 19061 |
| CONOCOPHILLIPS CO/TRAINER REF | TRAINER, PA 19061 |
| CONOWINGO HYDRO-ELECTRIC STATI | DARLINGTON, MD 21034 |
| Consol Energy, Inc. | Canonsburg, PA 15317-6506 |
| Consol Of Kentucky Inc | Pittsburgh, PA 15241 |
| Consol Pennsylvania Coal Compa | Pittsburgh, PA 15241 |
| Consolidated Rail Corp. | ALTOONA, PA 16603 |
| Consolidation Coal Company | Pittsburgh, PA 15241 |
| Constellation Operating Services | Nesquehoning, PA 18240 |
| CONTACT TECHNOLOGIES INC | SAINT MARYS, PA |
| Contraves USA | Pittsburg, PA 15238-2808 |
| Cook Vascular Corp. | Leechburg, PA 15656 |
| Cookport Coal Company Inc | Kittanning, PA 16201 |
| COOKSON ELECTRONICS AMG ALTOO NA PA FACILITY | ALTOONA, PA 16602 |
| COOPERS CREEK CHEMICAL CORP | WEST CONSHOHOCKEN, PA 19428 |
| COPPERHEAD CHEMICAL CO | TAMAQUA, PA 18252 |
| COPPERWELD CHICAGO DIVISION | PITTSBURGH, PA 15219 |
| Coram Health Care | Cranberry Township, PA 16066-6415 |
| Coram Health Care | Malvern, PA 19355 |
| CORNELL IRON WORKS | MOUNTAIN TOP, PA 18707 |
| CORNING ASAHI VIDEO PROD CO | STATE COLLEGE, PA 16801 |
| CORNWALL ALUMINUM FOUNDRY | LEBANON, PA 17042 |
| Corporate Environment Solutions | Pittsburgh, PA 15215-1802 |
| CORRY CONTRACT INC/CORRY | CORRY, PA 16407 |
| CORRY FORGE CO. | CORRY, PA 16407 |
| CORRY MANUFACTURING INC. | CORRY, PA 16407 |
| CORRY RUBBER CORP | CORRY, PA 16407 |
| Covance Research Products, Inc. | Denver, PA 17517-0200 |
| COVE SHOE CO | MARTINSBURG, PA 16662 |
| COVENTRY PARK LLC | SEWICKLEY, PA 15143 |
| CP CONVERTERS INC/MANCHESTER | YORK, PA 17402 |
| CQ, Inc. | Homer City, PA 15748-0280 |
| CRAFCO, INC. - ALLENTOWN | ALLENTOWN, PA 18103 |
| CRAFTMASTER MANUFACTURING INC . | TOWANDA, PA 18848 |
| CRAFTMASTER MFG/TOWANDA MILL | TOWANDA, PA 18848 |
| Crawford Furniture Manufacturing Corp. | NEW BETHLEHEM, PA 16242 |
| CRC INDUSTRIES INC. | WARMINSTER, PA |
| CRC Industries Inc. | Warminster, PA 18974-2869 |
| CREATIVE PULTRUSIONS INC. | ALUM BANK, PA 15521 |
| CRESCENT BRASS MANUFACTURING CORP | READING, PA 19611 |
| CRODA INC | MILL HALL, PA 17751 |
| CRODA INC/DRAKETOWN ROAD | MILL HALL, PA 17751 |
| CROMAGLASS CORPORATION | WILLIAMSPORT, PA 17701 |
| CROMPTON CORP | PETROLIA, PA 16050 |
| CROMPTON CORP/PETROLIA | PETROLIA, PA 16050 |
| CROWN FOOD PACKAGING | HANOVER, PA 17331 |
| CROWN FOUNDRY CO WEST PHILADELPHIA BRONZE | CHESTER, PA |
| CRUCIBLE COMPACTION METALS | OAKDALE, PA |
| CSC Incorporated | Pittsburgh, PA 15238 |
| CSC IND INC COPPERWELD STEEL C | WARREN, OH 44483 |
| CUMBERLAND COAL RESOURCES LP | WAYNESBURG, PA 15370 |
| CUOMO CONTRACTING AND EXCAVATI | ALTOONA, PA 16601 |
| CURWOOD SPECIALTY FILMS/LEBANON PLT | LEBANON, PA 17042 |
| CUSTOM PROCESSING SERVICES INC | READING, PA 19606 |
| CUTLER-HAMMER INC | BEAVER, PA 15009 |
| D Molesevich & Sons Constructi | Mt. Carmel, PA 17851 |
| D. J & W Mining Inc | Indiana, PA 15701 |
| D.I.C. TOOL - HYTRON ELECTRIC PRODUCTS | MEADVILLE, PA 16335 |
| DAL-TILE CORP LINCOLNWAY EAST PLANT | GETTYSBURG, PA 173258000 |
| DAL-TILE CORP LINCOLNWAY EAST PLANT | GETTYSBURG, PA 173258229 |
| DAMASCUS STEEL CASTING CO | NEW BRIGHTON, PA 15066 |
| DANA CORP/PARISH DIV | READING, PA 19612-3459 |
| Danieli Corp. | Cranberry Township, PA 16066 |
| Danville State Hospital | DANVILLE, PA 17821 |
| DART CONTAINER CORP OF PENNSYLVANIA | LEOLA, PA 17540 |
| Dart Container Corp. | LEOLA, PA 17540 |
| DART CONTAINER CORP/LEOLA | LEOLA, PA 17540 |
| Datatest, Inc. | Levittown, PA 19057 |
| DAUPHIN MEADOWS INC/MILLERSBURG MUNI WASTE LDFL | CAMP HILL, PA 17011 |
| DAUPHIN PRECISION TOOL | MILLERSBURG, PA 17061 |
| David L Patterson Jr | Smithfield, PA 15478 |
| Day & Zimmerman NPS, Inc. | Lancaster, PA 17601 |
| DAY-TIMERS INC | EAST TEXAS, PA 18046 |
| DAYTON PARTS LLC | HARRISBURG, PA |
| DAYTON PARTS LLC/HARRISBURG | HARRISBURG, PA 17103 |
| DAYTON SUPERIOR CORP | TREMONT, PA 17981 |
| DBT AMERICA | HOUSTON, PA 15342 |
| DEAN DAIRY PRODUCTS CO | SHARPSVILLE, PA 16150 |
| Deane Mining Llc | Pittsburgh, PA 15241 |
| Decorative Specialties International, In | READING, PA 19605 |
| DECORATIVE SPECIALTIES/DSI INC | READING, PA 19605 |
| DEGUSSA CONSTRUCTION CHEMICALS OPERATIONS INC. | BRISTOL, PA 19007 |
| DEGUSSA CORP | CHESTER, PA |
| DELAWARE CNTY SWA/ROLLING HILLS MUNI WASTE LDFL | BOYERTOWN, PA 19512 |
| DELAWARE GENERATING STATION | PHILADELPHIA, PA 19125 |
| DELAWARE VALLEY CUSTOM MARBLE INC | WEST GROVE, PA 19390 |
| DELBAR PROD INC/PERKASIE | PERKASIE, PA 18944 |
| Delmont Labs | Swarthmore, PA 19081-0269 |
| Deloitte & Touche | Pittsburgh, PA 15222 |
| DELTA PRECISION ALLOYS | MONTGOMERYVILLE, PA 18936 |
| DENTSPLY INTERNATIONAL PROSTHETICS DIV | YORK, PA |
| DFT INC | EXTON, PA 193410566 |
| DIAMOND MANUFACTURING CO | WYOMING, PA 18644 |
| Diamonex | Allentown, PA 18106-3102 |
| DICKLER CHEMICAL LABORATORIES INC | PHILADELPHIA, PA 19124 |
| Dielectrics, M.H., Inc. | MT HOLLY SPRINGS, PA 17065 |
| DIETRICH'S MILK PRODUCTS | READING, PA 19605 |
| DIETRICH'S MILK PRODUCTS LLC | MIDDLEBURY CENTER, PA 169350102 |
| Direnzo Coal Company | Pottsville, PA 17901 |
| DLM FOODS LLC | BLOOMSBURG, PA 17815 |
| DLM FOODS LLC/BLOOMSBURG PLT | BLOOMSBURG, PA 17815 |
| DME YOUNGWOOD PLANT | YOUNGWOOD, PA 15697 |
| DOMESTIC CASTING CO LLC | SHIPPENSBURG, PA 17257 |
| DOMINION PEOPLES/RAGER MT/ LAUREL RIDGE | PITTSBURGH, PA 15222 |
| DOMINION PEOPLES/VALLEY STA | PITTSBURGH, PA 15222 |
| DOMINION TRANS INC/HELVETIA STATION | PITTSBURGH, PA 15222-3197 |
| DOMINION TRANS INC/LUTHER STATION | PITTSBURGH, PA 15222 |
| DOMINION TRANS INC/PUNXSUTAWNEY | PITTSBURGH, PA 15222 |
| DOMINION TRANS INC/STATE LINE STATION | PITTSBURGH, PA 15222-3199 |
| Donaldson Co. | Feasterville, PA 19053 |
| DONALDSON INC TETRATEC /IVYLAND | IVYLAND, PA 18974 |
| Donnelley, R.R. & Sons Co. | LANCASTER, PA 17601 |
| DONSCO INC | WRIGHTSVILLE, PA 17368 |
| DONSCO INC BUILDING 10 | WRIGHTSVILLE, PA 17368 |
| DONSCO INC. BUILDING 8 | WRIGHTSVILLE, PA 17368 |
| DONSCO INC/WRIGHTSVILLE | WRIGHTSVILLE, PA 17368 |
| Dopaco, Inc. | DOWNINGTOWN, PA 19335 |
| DRAKA CABLETEQ USA INC | SCHUYLKILL HAVEN, PA 17972 |
| DRESSER PIPING SPECIALTIES | BRADFORD, PA 16701 |
| Drexel University | Philadelphia, PA 19104 |
| DROSSTEC INC | PITTSBURGH, PA |
| DRS COMMUNICATIONS CO LLC | WYNDMOOR, PA 19038 |
| DRS LAUREL TECHNOLOGIES | JOHNSTOWN, PA 15904 |
| DS Technologies | Horsham, PA 19044-2279 |
| DU PONT MARSHALL LAB | PHILADELPHIA, PA 19146 |
| DU PONT TOWANDA PLANT | TOWANDA, PA 188489784 |
| DUFERCO FARRELL | FARRELL, PA |
| DUFERCO FARRELL CORP | FARRELL, PA 161212299 |
| DUNKARD DISPOSAL CORPORATION | MT. BRADDOCK, PA 15465 |
| DUNMORE CORP | BRISTOL, PA 19007 |
| Dunmore Corp. | Newtown, PA 18940 |
| DUNMORE CORP/NEWTOWN | NEWTOWN, PA 18940 |
| Dunmore Corporation | NEWTON, PA 18940 |
| DUPONT & CO INC/TOWANDA | TOWANDA, PA 18848 |
| DuPont Company | Towanda, PA 18848-0505 |
| DuPont, E. I. de Nemours & Co., Inc. | TOWANDA, PA 18848 |
| DURA BOND PIPE LLC/STEELTON | HIGHSPIRE, PA 17034 |
| DURA-BOND PIPE LLC | STEELTON, PA 17113 |
| DURA-BOND STEEL CORP | EXPORT, PA 15632 |
| DURALOY TECHNOLOGIES INC | SCOTTDALE, PA 15683 |
| Dyers, O.B., Inc. | READING, PA 19611 |
| DYNAMET INC | WASHINGTON, PA 15301 |
| DYNEON LLC ASTON | ASTON, PA 19014 |
| DYNO NOBEL INC. DONORA PLANT | DONORA, PA 15033 |
| DYNO NOBEL INC/DONORA | DONORA, PA 15033 |
| E E & S Auger Mining Inc | Home, PA 15747 |
| E Norriton-Plymouth-Whitpain J | Plymouth Meeting, PA 19462 |
| E O J Inc | New Ringgold, PA 17960 |
| E P Bender Coal Company | Carrolltown, PA 15722 |
| Eagle Mountain Scientific, Inc. | Portersville, PA 16051-0317 |
| Eagle Mountain Scientific, Inc. | Warrendale, PA 15086-7525 |
| EAST PENN KUTZTOWN WIRE & CABLE | LYON STATION, PA 19536 |
| EAST PENN MANUFACTURING CO INC | LYON STATION, PA 19536 |
| EAST PENN MFG CO INC/SMELTER PLT | LYON STATION, PA 19536 |
| East Run Coal Co | Marion Center, PA 15759 |
| Eastern Research Group, Inc./ ERG | Harrisburg, PA 17101 |
| EASTERN SINTERED ALLOYS INC | SAINT MARYS, PA |
| EASTMAN CHEMICAL RESINS INC JEFFERSON SITE | WEST ELIZABETH, PA |
| EATON AEROSPACE SENSING & CONTROLS | GLENOLDEN, PA 19036 |
| Eavenson, Auchmuty & Greenwald/ EA&G | Lawrence, PA 15055 |
| Ebara Solar, Inc. | Large, PA 15025-3646 |
| EBENSBURG POWER CO | EBENSBURG, PA 15931 |
| Echo Ultrasound Inc | Reedsville, PA 17084-8603 |
| Ecogen | Langhorne, PA 19047-1852 |
| EDDYSTONE GENERATING STATION | EDDYSTONE, PA 19022 |
| EDON CORP | HORSHAM, PA 19044 |
| Eichleay Engineers | Pittsburgh, PA 15206 |
| Eighty Four Mining Company | Pittsburgh, PA 15241 |
| ELCO SINTERED ALLOYS CO. INC. | KERSEY, PA 15846 |
| ELDORADO PROPERTIES CORP HIGHSPIRE TERMINAL | HARRISBURG, PA 171052621 |
| ELDORADO PROPERTIES CORP HIGHSPIRE TERMINAL | HARRISBURG, PA 171053000 |
| ELDORADO STONE LLC GREENCASTLE SOUTH FACILITY | GREENCASTLE, PA 17225 |
| ELECTRALLOY | OIL CITY, PA 16301 |
| ELECTRIC MATERIALS CO | NORTH EAST, PA 16428 |
| Electric Power Generation Assc. | Harrisburg,, PA 17102 |
| Electric Power Res. Institute/ I&C | Ligonier, PA 15558 |
| Electro Chemical Engineering | Emmaus, PA 18049-3605 |
| Electro Nite | Philadelphia, PA 19114-1072 |
| Electro Science Laboratories | Philadelphia, PA 19121-5135 |
| Electro Sound Lab | King Of Prussia, PA 19406-2625 |
| ELECTRONIC SERVICE & DESIGN | HARRISBURG, PA 17111 |
| ELECTROPLATERS OF YORK INC | WRIGHTSVILLE, PA 17368 |
| ELECTRO-SCIENCE LABORATORIES INC. | KING OF PRUSSIA, PA 19406 |
| ELEMENTIS PIGMENTS INC | EASTON, PA 180423000 |
| ELEMENTIS PIGMENTS INC | EASTON, PA 180423186 |
| ELEMENTIS PIGMENTS INC/EASTON | EASTON, PA 18042 |
| ELEMENTS PIGMENTS INC | EASTON, PA 180421497 |
| Elf Atochem North America Inc. | Philadelphia, PA 19103-3231 |
| Elizabeth Carbide | McKeesport, PA 15132 |
| Elizabeth Hata International | N. Huntington, PA 15642 |
| ELJER INC | FORD CITY, PA 16226 |
| ELK CORP OF TEXAS- MYER STOWN FACILITY | MYERSTOWN, PA 17067 |
| Elk Lick Energy Inc | Friedens, PA 15541 |
| ELLIOTT TURBOMACHINERY CO INC | JEANNETTE, PA |
| ELLWOOD CITY FORGE CORP | ELLWOOD CITY, PA 16117 |
| ELLWOOD CRANKSHAFT & MACHINE CO | HERMITAGE, PA 16148 |
| ELLWOOD MILL PRODUCTS | NEW CASTLE, PA 16101 |
| ELLWOOD NATIONAL FORGE CO | IRVINE, PA 16329 |
| ELLWOOD QUALITY STEELS CO | NEW CASTLE, PA 16101 |
| Emca-Remax Products | Montgomeryviille, PA 18936-9624 |
| EME HOMER CITY GENERATION L.P. | HOMER CITY, PA 15748 |
| EME HOMER CITY GENERATION LP | HOMER CITY, PA 15748 |
| Emerald Coal Resources Lp | Waynesburg, PA 15370 |
| Emerson Process Mngmnt.Pwr.&Wtr.Sol | McKees Rocks, PA 15136 |
| Emerson Process Mngmt. Pwr. & Wtr | Pittsburgh, PA 15238 |
| EMPIRE KOSHER POULTRY INC | MIFFLINTOWN, PA 17059 |
| EMPIRE KOSHER POULTRY INC | MIFFLINTOWN, PA 170599803 |
| EMPORIUM SPECIALTIES/FOSTER AVE PLT | AUSTIN, PA 16720 |
| Empyrean Group, LLC, The | Sewickley, PA 15143 |
| Enercorp Inc | Morrisdale, PA 16858 |
| Enerdata Information Services | Philadelphia, PA 19104 |
| ENERGY SYSTEMS NORTH EAST/NORTH EAST COGEN PLT | NORTH EAST, PA 16428 |
| Energy Technology Associates | Yardley, PA 19067 |
| ENGELHARD CORP | ERIE, PA 16503 |
| ENGINEERED POLYMER SOLUTIONS INC. D/B/A VALSPAR COATINGS | PITTSBURGH, PA 15233 |
| ENGINEERED POLYMER SOLUTIONS INC. D/B/A VALSPAR COATINGS | ROCHESTER, PA 15074 |
| ENV Services,Inc. | King of Prussia, PA 19406-1314 |
| Envirep, Inc. | Camphill, PA 17011 |
| ENVIRITE OF PENNSYLVANIA INC. | YORK, PA 17404 |
| ENVIROTROL INC. - DARLINGTON F ACILITY | SEWICKLEY, PA 15143 |
| EPSILON PROD CO/PLANT 1 & 2 | MARCUS HOOK, PA 19061 |
| EPSILON PRODUCTS CO LLC | MARCUS HOOK, PA 19061 |
| Equipment & Controls, Inc. | Lawrence, PA 15055 |
| Equipment & Controls, Inc. | Pittsburgh, PA 15241 |
| EQUITRANS INC/PENNVIEW | PITTSBURGH, PA 15212-5331 |
| ERIE BRONZE & ALUMINUM | ERIE, PA 16506 |
| ERIE CERAMIC ARTS CO LLC | ERIE, PA 16506 |
| ERIE COKE CORP | ERIE, PA 16512 |
| Erie Forge & Steel Corp. | IRVINE, PA 16329 |
| ERIE FORGE & STEEL INC. | ERIE, PA 16502 |
| ERIE PLATING CO | ERIE, PA 16512 |
| ERIE STRAYER CORP | ERIE, PA |
| ERIE WWTP | ERIE, PA 16507 |
| ERIEZ MANUFACTURING | ERIE, PA 16506 |
| Eriez Manufacturing | Erie, PA 16506-1402 |
| ERM Group | Exton, PA 19341 |
| ESAB GROUP INC. | HANOVER, PA 17331 |
| ESM GROUP INC MYOMA PLANT | MARS, PA 16046 |
| ESSCHEM INC. | LINWOOD, PA 19061 |
| Essroc Cement Co.-Bessemer Plant | Bessemer, PA 16112 |
| Essroc Cement Co.-Nazareth Plant | Nazareth, PA 18064 |
| ESSROC CEMENT CORP | BESSEMER, PA 16112 |
| ESSROC CEMENT CORP | NAZARETH, PA 18064 |
| Ever Cleaning Environmental | Feasterville Trevose, PA 19053 |
| Ever Cleaning Environmental, Inc. | Trevose, PA 19154 |
| EVERGREEN LANDFILL/FKA PELLEGRENE SITE | CORAL, PA 15731 |
| EXELON CORP CROMBY GENERATING STATION | PHOENIXVILLE, PA |
| EXELON CORP SCHUYLKILL GENERATING STATION | PHILADELPHIA, PA 19146 |
| EXELON CORP. CROYDON GENERATING STATION | CROYDON, PA 19021 |
| EXELON CORP. EDDYSTONE GENERATING STATION | EDDYSTONE, PA |
| EXELON GENERATION CO/CROMBY GENERATION STATION | PHOENIXVILLE, PA 19460 |
| EXIDE TECH/READING SMELTER | READING, PA 19612 |
| EXIDE TECHNOLOGIES READING SMELTER DIV | READING, PA 19612 |
| EXIDE TECHNOLOGIES PLASTICS DIV | LAMPETER, PA 17537 |
| EXPORTech Co. Inc. | Pittsburgh, PA 15239 |
| EXTEX LAPORTE LIMITED PARTNERSHIP | KENNETT SQUARE, PA |
| EXTEX LAPORTE LP | DALLAS, TX 75211 |
| F B Leopold Company Inc | Watsontown, PA 17777 |
| F K Z COAL INC | LOCUST GAP, PA 17840 |
| F. B. LEOPOLD CO INC. | ZELIENOPLE, PA 160631313 |
| F.L. SMIDTH INC. | MANHEIM, PA 17545 |
| FAIR COAL COMPANY | COALPORT, PA 16627 |
| FAIRCHILD SEMICONDUCTOR | MOUNTAIN TOP, PA 18707 |
| FairChild Semiconductor | Mountain Top, PA 18707-2137 |
| FAIRCHILD SEMICONDUCTOR CORP/ WRIGHT TWP | MOUNTAINTOP, PA 18707 |
| FALLS CREEK ENERGY CO., INC. | KITTANNING, PA 16201 |
| Falls Creek Energy Company Inc | Kittanning, PA 16201 |
| FARM & HOME OIL - MACUNGIE T ERMINAL | TELFORD, PA 18969 |
| FARMERS VALLEY | KEATING TOWNSHIP, PA |
| Fasson | QUAKERTOWN, PA 18951 |
| Fayette Coal & Coke Llc | Connellsville, PA 15425 |
| FCI USA INC | MOUNT UNION, PA 17066 |
| FCI USA Inc. | Etters, PA 17319 |
| Fenestra Corp. | ERIE, PA 16505 |
| FENNER DRIVES | MANHEIM, PA |
| FENNER INC/FENNER DRIVES | MANHEIM, PA 17545 |
| Ferlitch Construction Inc | Duncansville, PA 16635 |
| FERRO GLASS & COLOR CORP. | WASHINGTON, PA 153010519 |
| Fibrowatt LLC | Newtown, PA 18940 |
| Fibrowatt LLC | Yardley, PA 19067 |
| Fieg Brother'S Coal Co. | Stoystown, PA 15563 |
| Filmtronics Inc. | Butler, PA 16002-0957 |
| Filt-Aire Corporation | Darby, PA 19029 |
| Fine Coal Technology | Monroeville, PA 15146 |
| FINNAREN & HALEY INC | CONSHOHOCKEN, PA 19428 |
| FINNEY ENTERPRISES INC | OSCEOLA MILLS, PA 16666 |
| FIRESTONE BUILDING PRODUCTS CO | YOUNGWOOD, PA 15697 |
| FirstEnergy | New Castle, PA 16101 |
| FirstEnergy Solutions | Easton, PA 18040 |
| Fisher Clinical Services | Allentown, PA 18106 |
| Fisher Mining Company | Montoursville, PA 17754 |
| FISHER SCIENTIFIC CO. INDIANA MANUFACTURING PLANT | INDIANA, PA 15701 |
| FISHER SCIENTIFIC INTERNATIONAL MTN DIAGNOSTICS PLANT | PITTSBURGH, PA 15275 |
| FISHER TANK CO | CHESTER, PA |
| Fitchburg Coated Products Inc. | Moosic, PA 18507 |
| FLAGG BRASS INC/POTTSTOWN | STOWE, PA 19464 |
| FLEETWOOD MOTOR HOMES OF PENNSYLVANIA INC #71 | PAXINOS, PA 17860 |
| Flexible Circuits | Warrington, PA 18976-2580 |
| FLEXIBLE CIRCUITS INC | WARRINGTON, PA 18976 |
| FLEXIBLE FOAM PRODUCTS INC. | ARCHBALD, PA 18403 |
| FLEXSYS AMER LTD PAR/MONONGAHELA | MONOGAHELA, PA 15063 |
| FLEXSYS AMERICA L.P. | MONONGAHELA, PA 15063 |
| FLINCHBAUGH ENGINEERING INC. | YORK, PA 17406 |
| FLINT GROUP NORTH AMERICA | LIONVILLE, PA 19341 |
| FLOWSERVE CORP | BRIDGEVILLE, PA 15017 |
| FLOWSERVE CORP | CLARKS SUMMIT, PA 18411 |
| FLUID CONTAINMENT | MOUNT UNION, PA 17066 |
| Fluid Energy Proc & Eqp Co | East Greenville, PA 18041-0095 |
| FLURY FOUNDRY CO | LANCASTER, PA 17601 |
| FMC TECHNOLOGIES INC. | HOMER CITY, PA 15748 |
| FMX | Kennett Square, PA 19348-1734 |
| FOAMEX LP | CORRY, PA 16407 |
| FOAMEX LP | EDDYSTONE BORO., PA 19013 |
| FOAMEX LP | EDDYSTONE, PA 19022 |
| FOAMEX LP | FAIRLESS HILLS, PA 19030 |
| FOAMEX LP/EDDYSTONE PLT | EDDYSTONE, PA 19022 |
| Focus Semiconductor Inc. | Ambler, PA 19002-2657 |
| FORCE INDUSTRIES DIVISON | PAOLI, PA |
| Forcey Coal Inc | Madera, PA 16661 |
| Ford Electronics & Refrigeration Co | WORCESTER, PA 19490 |
| Fort Indiantown Gap | ANNVILLE, PA 17003 |
| FORT MARTIN POWER STATION | MAIDSVILLE, WV 26541 |
| FOSSIL FUEL INC | MARION CENTER, PA 15759 |
| Foster Wheeler | MARION HEIGHTS, PA 17832 |
| Foster Wheeler Energy Corporation | Canonsburg, PA 15317 |
| Foxboro Company | Havertown, PA 19083-5116 |
| Foxchase Cancer Center | Philadelphia, PA 19111 |
| FR&S INC/PIONEER CROSSING LDFL | BIRDSBORO, PA 19508 |
| FRANKLIN INVESTMENT CORP. | FRANKLIN, PA 16323 |
| FRES CO SYS USA INC/TELFORD PLT | TELFORD, PA 18969 |
| FRES-CO SYSTEM USA INC. | TELFORD, PA 18969 |
| FROG SWITCH & MANUFACTURING CO | CARLISLE, PA |
| FRY COMMUNICATIONS INC/BUILDING 3 | MECHANICSBURG, PA 17050 |
| FRY COMMUNICATIONS INC/BUILDINGS 1 & 2 | MECHANICSBURG, PA 17050 |
| FSMR INC | BROCKWAY, PA 15824 |
| Fuji Rebio Diagnostics | Malvern, PA |
| Fuller Equipment Group | Radnor, PA 19087 |
| FULMER CO | EXPORT, PA 15632 |
| Future Industries, Inc | Meyersdale, PA 15552 |
| Future Power Pennsylvania, Inc. | Moosic, PA 18507 |
| G M T Microelectronics Inc | Norristown, PA 19403-2232 |
| G.S. ROOFING PRODUCTS CO INC (DBA CERTAINTEED) | CHESTER, PA 19013 |
| GAF Corp. | ERIE, PA 16512 |
| GAI Consultants, Inc. | Monroeville, PA 15146 |
| GAI-TRONICS CORP. | MOHNTON, PA 19540 |
| Gale Mining Company | Pottsville, PA 17901 |
| GALVTECH PLANT | PITTSBURGH, PA 15207 |
| GanTech Associates | Pittsburgh, PA 15228 |
| Gap Minerals Llc | Derry, PA 15627 |
| Garden State Tanning, Inc. | FLEETWOOD, PA 19522 |
| Gartmore | West Conshohocken, PA 19428 |
| Gary Gioia Coal Co. | Elizabeth, PA 15037 |
| GATAN, INC. | WARRENDALE, PA 15086 |
| GATES CORP | CHAMBERSBURG, PA 17201 |
| GATOR COAL LP | ELDERTON, PA 15736 |
| GAUTIER STEEL LTD. | JOHNSTOWN, PA 15901 |
| GE CO ERIE PLANT GET | ERIE, PA 16531 |
| GE CO. BRIDGEVILLE GLASS PLANT | BRIDGEVILLE, PA |
| GE CO/ERIE PLT | ERIE, PA 16531 |
| GE Healthcare | Radnor, PA 19087-1816 |
| GE Inspection Technology | Lewistown, PA 17044-9344 |
| GE IONICS INC | BRIDGEVILLE, PA 15017 |
| GE IONICS INC | CANONSBURG, PA 15317 |
| GE THERMOMETRICS INC. | SAINT MARYS, PA |
| GE TRANSPORTATION GROVE CITY PLANT | GROVE CITY, PA 16127 |
| GE TRANSPORTATION SYSTEMS | EMPORIUM, PA 15834 |
| GENERAL CABLE INDUSTRIES INC. | ALTOONA, PA 16602 |
| GENERAL DYNAMICS OTS | RED LION, PA 17356 |
| GENERAL ELECTRIC - ERIE | ERIE, PA 16531 |
| General Electric Co. | ERIE, PA 16531 |
| General Electric Co. | King of Prussia, PA 19406-1910 |
| GENERAL PARTITIONS MANUFACTURING CORP | ERIE, PA 16505 |
| GENIE ELECTRONICS CO INC | YORK, PA 17406 |
| GENTEX CORP | CARBONDALE, PA 184070000 |
| GENTEX CORP | CARBONDALE, PA 184070315 |
| GENTEX CORP/SIMPSON PROT CLOTHING | CARBONDALE, PA 18407 |
| GEO SPECIALTY CHEM/TRIMET PROD GROUP | ALLENTOWN, PA 18104 |
| GEO SPECIALTY CHEMICALS INC | ALLENTOWN, PA 181049733 |
| GEO SPECIALTY CHEMICALS TRIMET PRODUCTS GROUP | ALLENTOWN, PA |
| GEORGE S. COYNE CHEMICAL CO. INC. | CROYDON, PA 19021 |
| GERARD DANIEL WORLDWIDE | HANOVER, PA 17331 |
| Gettig Pharmaceuticals | Spring Mills, PA 16875-0085 |
| GHM INC. | ORWIGSBURG, PA |
| Giant Cement Holding/Keystone Cement-Bath Plant | Bath, PA 18014-0058 |
| GIBRALTAR DFC STRIP STEEL LLC | FARRELL, PA 16121 |
| GICHNER SHELTER SYSTEMS | DALLASTOWN, PA 17313 |
| GILBERT GENERATING STA | MILFORD, NJ 8848 |
| Gilberton Coal Company | Gilberton, PA 17934 |
| GILBERTON POWER CO | FRACKVILLE, PA |
| Gilberton Power Co. | FRACKVILLE, PA 17931 |
| GINTHER COAL COMPANY | POTTSVILLE, PA 17901 |
| GKN SINTER METALS AIRPORT ROAD | EMPORIUM, PA 15834 |
| GKN SINTER METALS BARTON STREET | EMPORIUM, PA 15834 |
| GKN SINTER METALS CAMERON RD | EMPORIUM, PA 15834 |
| GKN SINTER METALS DUBOIS | DU BOIS, PA 15801 |
| GKN SINTER METALS KERSEY | KERSEY, PA 15846 |
| GKN SINTER METALS ST. MARYS | KERSEY, PA 15846 |
| GKN SINTER METALS/EMPORIUM BORO PLT 2 | EMPORIUM, PA 15834 |
| GKN SINTER METALS/SHIPPEN TWP PLT 1 | EMPORIUM, PA 15834 |
| GLACIAL SAND & GRAVEL COMPANY | KITTANNING, PA 16201 |
| GLASSAUTOMATIC INC | MOUNT PLEASANT, PA 15666 |
| Glatfelter, P. H. Co. | SPRING GROVE, PA 17362 |
| Glatfelter, P.H. Company | Spring Grove, PA 17362-1000 |
| Glaxo Smithkline Conshohocken | Conshohocken, PA 19428 |
| Glaxo Smithkline King of Prussia | King Of Prussia, PA 19406-0939 |
| Glaxo Smithkline King of Prussia | Swedeland, PA 19479 |
| Glaxo SmithKline Philadelphia | King Of Prussia, PA 19406 |
| GLEN-GERY CORP | SUMMERVILLE, PA 15864 |
| GLEN-GERY CORP | YORK, PA 17405 |
| GLEN-GERY CORP BIGLER PLANT | BIGLER, PA 16825 |
| GLEN-GERY CORP MID ATLANTIC PLANT | SHOEMAKERSVILLE, PA 19555 |
| GLIDDEN CO (DBA ICI PAINTS) | READING, PA |
| Glidden Co., The | READING, PA 19612 |
| GLIDDEN DBA ICI PAINTS/READING | READING, PA 19601-1252 |
| Global Manufacturing Sales | McDonald, PA 15057 |
| Global Pharmaceutical | Philadelphia, PA 19124 |
| GLOBAL PKG/OAKS | OAKS, PA 19456 |
| GM&S | JENNERSTOWN, PA 15547 |
| Godin Bros Inc | Kittanning, PA 16201 |
| GOLD MILL INC | PINE GROVE, PA 17963 |
| GOLD MILLS INC. PENN DYE & FI NISHING PLANT | PINE GROVE, PA 17963 |
| GORDON TERMINAL SERVICE CO OF PA | MCKEES ROCKS, PA 15136 |
| GOULDS PUMPS | ASHLAND, PA 17921 |
| GRAHAM ARCHITECTURAL PROD/YORK | YORK, PA 17403-2909 |
| GRAND CTL SANI LDFL /PLAINFIELD | PEN ARGYL, PA 18072 |
| GRAND VALLEY MANUFACTURING CO | TITUSVILLE, PA 16354 |
| GRAND VALLEY MANUFACTURING WARREN PLANT | WARREN, PA 16365 |
| Graphic Packaging Corp. | MALVERN, PA 19355 |
| GRAYMONT (PA) INC. | PLEASANT GAP, PA 16823 |
| GREAT LAKES ENERGY/LIPPERT STA | CARLTON, PA 16311 |
| Greater Hazelton Sewage Treatm | Hazelton, PA 18201 |
| GREATER LEBANON REFUSE AUTH/LDFL 100825 & 101544 | LEBANON, PA 17046-1437 |
| GREATHOUSE & GREATHOUSE ENT. | STOYSTOWN, PA 15563 |
| Green, Tweed & Co. | Kulpsville, PA 19443 |
| Greenbank Energy Solutions/ CBP Engineering | Washington, PA 15301 |
| Greene County Ind'l. Dev. Authority | Waynesburg, PA 15370 |
| GREENE TWEED & CO | KULPSVILLE, PA 19443 |
| Greene, Tweed & Company | Kulpsville, PA 19443-0305 |
| Greene, Tweed & Company-1 | Hatfield, PA 19440 |
| Greenleaf Corporation | Saegerstown, PA 16433 |
| GREENRIDGE RECLAMATION LLC/E HUNTINGDON | SCOTTDALE, PA 15683 |
| GREENVILLE METALS INC. | TRANSFER, PA 16154 |
| GREIF BROS CORP/WARMINSTER | WARMINSTER, PA 18974 |
| GREIF INDUSTRIAL PACKAGING & SERVICES LLC | WARMINSTER, PA 18974 |
| Griffin, James W. | Feasterville, PA 19054 |
| Grinnell Corp. | COLUMBIA, PA 17512 |
| GROVE WORLDWIDE US LLC | SHADY GROVE, PA 17256 |
| GSK | King Of Prussia, PA 19406 |
| GSM INDUSTRIAL INC. | EPHRATA,, PA 17522 |
| GST AUTOLEATHER/FLEETWOOD PLT | FLEETWOOD, PA 19522 |
| GUARDIAN INDUSTRIES CORP FLOREFFE PLANT | JEFFERSON HILLS, PA 15025 |
| Guilford Mills | PINE GROVE, PA 17963 |
| GULF OIL LTD PARTNER/DELMONT | PITTSBURGH, PA 15225 |
| GUTTMAN REALTY CO (DBA BUL K TERMINAL STORAGE) | BELLE VERNON, PA 15012 |
| H & N PACKAGING INC | COLMAR, PA |
| H & N PKG/COLMAR | COLMAR, PA 18915 |
| H & N PKG/MONTGOMERYVILLE FKA PHN PKG SY | MONTGOMERYVILLE, PA 18936 |
| H. J. HEINZ CHEF FRANCISCO OF PA DIV | KING OF PRUSSIA, PA 19406 |
| HAMILTON PRECISION METALS | LANCASTER, PA |
| HAMMOND LEAD PRODUCTS | POTTSTOWN, PA 19464 |
| Hammond Mining Company Inc | Pottsville, PA 17901 |
| Hampden Township S. A.(Roth) | Cumberland County, PA 17055-2181 |
| Hampden Townshp | Mechanicsburg, PA 17050-2181 |
| HANDLEY STEAM ELECTRIC STATION | FORT WORTH, TX 76124 |
| HANDSOME LAKE ENERGY/CONST KENNERDELL | KENNERDELL, PA 16374 |
| HANDY & HARMAN TUBE CO | NORRISTOWN, PA 19403 |
| HANOVER ALUMINUM PRODUCTS CO.,INC. | HANOVER, PA 17331 |
| HANOVER FOODS CORP | CENTRE HALL, PA 16828 |
| HANSEN ENGINEERING INC | WEST ALEXANDER, PA 15376 |
| HARBISON WALKER REFRACTORIES V ANDALIA | MOON TOWNSHIP, PA 15108 |
| Harcros Pigments, Inc. | EASTON, PA 18042 |
| HARDROCK COAL COMPANY, INC. | BERLIN, PA 15530 |
| Hardway Coal Company Inc | Schuylkill Hv, PA 17972 |
| HARLEY DAVIDSON MOTOR CO/YORK FACILITY | YORK, PA 17402 |
| HARLEY-DAVIDSON MOTOR CO OPERATIONS INC. | YORK, PA 17402 |
| Harley-Davidson, Inc. | YORK, PA 17402 |
| Harmony Casting Inc | Harmony, PA 16037 |
| HARRISON POWER STATION | HAYWOOD, WV 26366 |
| HARRY MILLER CORP | PHILADELPHIA, PA |
| HARSCO CO HECKETT MULTISERV PLANT 18 | STEELTON, PA 17113 |
| HARSCO CO HECKETT MULTISERV PLANT 81 | CRANBERRY TWP, PA 16066 |
| HARSCO CO MULTISERV PLANT 16 | LYNDORA, PA 16045 |
| HARSCO CO MULTISERV PLANT 21 | NATRONA HEIGHTS, PA 15065 |
| HARSCO CO MULTISERV PLANT 53 | KOPPEL, PA 16136 |
| HARSCO CO MULTISERV PLANT 64 | COATESVILLE, PA 19320 |
| HARVARD IND INC/POTTSTOWN | STOWE, PA 19464 |
| HATFIELD QUALITY MEATS INC HATFIELD FACILITY | HATFIELD, PA |
| HATFIELD TWP MUNI AUTH/COLMAR | COLMAR, PA 18915 |
| HATFIELDS FERRY POWER STATION | MASONTOWN, PA 15461 |
| HAULMARK INDUSTRIES INC | MC ADOO, PA 18237 |
| Hawke, McKeon, Sniscak & Kennard | Harrisbury, PA 17105 |
| HawkMtn Labs, Inc. | West Hazleton, PA 18202 |
| HAYSITE REINFORCED PLASTICS | ERIE, PA 16509 |
| Hazleton Shaft Corp | Hazleton, PA 18201 |
| HealthChem | York, PA 17405-0786 |
| Hegins Mining Company | Zerbe Tremont, PA 17981 |
| HEICO CHEMICALS DIV OF RUTHERFORD CHEMICALS LLC | DELAWARE WATER GAP, PA 18327 |
| Heintz Pet Products | BLOOMSBURG, PA 17815 |
| HEINZ PET PRODUCTS | PITTSBURGH, PA 15230 |
| Heinz USA | Pittsburgh, PA 15212-5931 |
| HENDRICK MANUFACTURING CO | CARBONDALE, PA 18407 |
| HENRY CO | KIMBERTON, PA |
| HENRY CO | KIMBERTON, PA 19442 |
| HENRY CO | KIMBERTON, PA 194420000 |
| HENRY CO | KIMBERTON, PA 194420368 |
| Hepburnia Coal Company Inc | Grampian, PA 16838 |
| HERAEUS INC CIRCUIT MATERIALS DIV | WEST CONSHOHOCKEN, PA 19428 |
| Hercon Laboratories Corp. | York, PA 17405 |
| Hercules Inc. | W. Elizabeth, PA 15088 |
| Heritage Coal & Natural Resour | Rockwood, PA 15557 |
| Hershey Chocolate USA | HAZLETON, PA 18201 |
| Hershey Chocolate USA | HERSHEY, PA 17033 |
| HERSHEY CO WEST HERSHEY PLANT | HERSHEY, PA 17033 |
| HERSHEY CREAMERY CO HBG FACILITY | HARRISBURG, PA 17105 |
| HERSHEY CREAMERY CO MIDDLETOWN FACILITY | HARRISBURG, PA 17105 |
| HERSHEY FOODS CORP/EAST PLT | HERSHEY, PA 17033-0819 |
| HERSHEY PUERTO RICO INC | HERSHEY, PA |
| HEXION SPECIALTY CHEMICALS INC | MOUNT JEWETT, PA 16740 |
| HEYCO METALS INC. | READING, PA |
| HH FLUORESCENT PARTS INC | CHELTENHAM, PA 19012 |
| HIGH CONCRETE STRUCTURES | DENVER, PA 17517 |
| HIGH STEEL STRUCTURES LANCASTER | LANCASTER, PA 17601 |
| HIGH STEEL STRUCTURES WILLIAMSPORT FACILITY | WILLIAMSPORT, PA 17701 |
| Hilltop Coal Company | Houtzdale, PA 16651 |
| HODGE FOUNDRY INC. | GREENVILLE, PA 16125 |
| HOEGANAES CORP. | WATSONTOWN, PA 17777 |
| Hoffman Mining Inc | Friedens, PA 15541 |
| HOFMANN INDUSTRIES INC | SINKING SPRING, PA 19608 |
| Hollidaysburg Veterans Home | HOLLIDAYSBURG, PA 16648 |
| Homer City Coal Processing Cor | Homer City, PA 15748 |
| HOMER WOOD CORP | TITUSVILLE, PA 16354 |
| HONEYWELL INC/POTTSVILLE PLT | POTTSVILLE, PA 17901 |
| HONEYWELL INTERNATIONAL INC YORK PA | YORK, PA 17403 |
| HONEYWELL INTL INC/FARMERS VALLEY | SMETHPORT, PA 16749 |
| HOOD & CO | HAMBURG, PA 19526 |
| HOOVER CONVEYOR & FABRICATION CORP | MEYERSDALE, PA 15552 |
| Horiba Instruments, Inc. | Levittown, PA 19056 |
| HORSEHEAD CORP. | PALMERTON, PA 18071 |
| HORSEHEAD CORP. MONACA SMELT ER | MONACA, PA |
| HORSEHEAD RESOURCE DEVELOPMENT COMPANY INC | PALMERTON, PA |
| HORTON USED PARTS & EQUIPMENT | CURWENSVILLE, PA 16833 |
| Howe Leather Co., Inc. | CURWENSVILLE, PA 16833 |
| HOWMET ALUM CASTINGS INC/ BETHLEHEM PLT | BETHLEHEM, PA 18017-2119 |
| HOWMET ALUMINUM CASTING INC | BETHLEHEM, PA 18017 |
| HP HOOD LLC (DBA KEMPS FOODS) | LANCASTER, PA 17604 |
| HP HOOD LLC (DBA PENN-MAID) | PHILADELPHIA, PA 19154 |
| HPG INTERNATIONAL INC. | MOUNTAIN TOP, PA 18707 |
| HPM INDUSTRIES INC ATLAS PRESSED METALS | DU BOIS, PA 15801 |
| HQ Energy Services U.S. | Coraopolis, PA 15108 |
| Hudson Anthracite Inc | Laflin, PA 18702 |
| HUHTAMAKI FLEXIBLES /MALVERN | MALVERN, PA 19355 |
| Hull | Warminster, PA 18974 |
| HUNLOCK CREEK ENERGY VENTURES (HUNLOCK POWER STATION) | HUNLOCK CREEK, PA 18621 |
| HUSSEY COPPER LTD | LEETSDALE, PA 15056 |
| HUSSEY COPPER LTD. | LEETSDALE, PA |
| Hybrid Service Labs Inc. | Norristown, PA 19403-1769 |
| HYDE PARK FOUNDRY | HYDE PARK, PA 15641 |
| HYDRO CARBIDE INC. | LATROBE, PA 156500000 |
| HYDROL CHEMICAL CO | YEADON, PA 19050 |
| HYNOSKI BROS EXCAVATING INC | CENTRALIA, PA 17921 |
| IBAH Pharmaceutics | Ft. Washington, PA 19034 |
| IBS / Integrated BioSciences | Lewisberry, PA 17339 |
| ICI Explosives, Inc. | TAMAQUA, PA 18252 |
| IESI PA BETHLEHEM LD/BETHLEHEM FACILITY | BETHLEHEM, PA 18015 |
| IESI PA BLUE RIDGE L/R & A BENDER LDFL | SCOTLAND, PA 17254 |
| II-VI INC. | SAXONBURG, PA 16056 |
| II-VI Inc.(2-6 Incorporated) | Saxonburg, PA 16056 |
| Immunicon Corp | Huntingdon Valley, PA 19006 |
| IMPERIAL SPECIALTY INC. | POTTSTOWN, PA 19464 |
| IMS- NUCOR PLYMOUTH | HORSHAM, PA 190443454 |
| Independent Regulatory Review Commission | Harrisburg, PA 17101 |
| INDSPEC CHEMICAL CO | PETROLIA, PA 16050 |
| Indspec Chemical Corp. | PETROLIA, PA 16050 |
| Industeel USA LLC | Wayne, PA 19087 |
| INDUSTRIAL METAL PLATING INC. | READING, PA 19601 |
| INGERSOLL-RAND CO | ATHENS, PA 18810 |
| INGERSOLL-RAND CO. ROAD DEVELO PMENT SHIPPENSBURG | SHIPPENSBURG, PA 17257 |
| INLINE FIBERGLAS/HAZLETON PLT | HAZLETON, PA 18201 |
| INMETCO INTERNATIONAL METALS RECLAMATION CO INC | ELLWOOD CITY, PA 16117 |
| INOLEX CHEMICAL CO | PHILADELPHIA, PA |
| Insaco | Quakertown, PA 18951-2052 |
| INTEGRATED POWER DESIGNS INC | ASHLEY, PA 18706 |
| INTELLIGENCER PRINTING/INTELL PRINTING LANCASTER CNTY | LANCASTER, PA 17603 |
| INTERMETRO INDUSTRIES CORP | WILKES-BARRE, PA 18705 |
| International Materials, Inc. | Bryn Mawr, PA 19010 |
| INTERNATIONAL MILL SERVICE BETHLEHEM | HORSHAM, PA 190443454 |
| International Paper Co. | ERIE, PA 16533 |
| International Paper Co. | LOCK HAVEN, PA 17745 |
| International Paper Company | Erie, PA 16533 |
| International Paper Company | Lock Haven, PA 17745 |
| INTERNATIONAL WAXES INC | SMETHPORT, PA 16749 |
| INTERSTATE BRANDS CORP | PHILADELPHIA, PA |
| INTERSTATE CHEMICAL CO INC. | HERMITAGE, PA 16148 |
| INTERSTATE CHEMICAL CO UNITED ERIE | ERIE, PA 16502 |
| IRECO Inc. | DONORA, PA 15033 |
| ISG PLATE INC | COATESVILLE, PA 193200911 |
| ISG PLATE LLC COATESVILLE FACILITY | COATESVILLE, PA 19320 |
| ISG PLATE LLC CONSHOHOCKEN FACILITY | CONSHOHOCKEN, PA 19428 |
| ISG PLATE LLC/COATESVILLE | COATESVILLE, PA 19320 |
| ISG STEELTON LLC | STEELTON, PA 17113 |
| ISG STEELTON LLC/STEELTON STEEL PLT | STEELTON, PA 17113 |
| ISM | BUTLER, PA 16003 |
| IT Corporation | Monroeville, PA 15146-2792 |
| ITT INDUSTRIES INDUSTRIAL & BIOPHARM GROUP | LANCASTER, PA 17603 |
| ITW PHILADELPHIA RESINS | MONTGOMERYVILLE, PA |
| J & L SPECIALITY STEEL INC | LOUISVILLE, OH 44641 |
| J & L SPECIALTY STEEL LLC | MIDLAND, PA 150591696 |
| J C COAL INC | MINERSVILLE, PA 17954 |
| J C DRILLING & DITCHING | CREEKSIDE, PA 15732 |
| J J & W Coal | Kaska, PA 17959 |
| J&J/Merck/McNeil Consumer | Ft. Washington, PA 19034 |
| J. WALTER MILLER CO | LANCASTER, PA 17602 |
| J.L. CLARK LANCASTER DIV | LANCASTER, PA 17602 |
| JACA Corporation | Fort Washington, PA 19034 |
| Jacob Mining Co Llc | Canonsburg, PA 15317 |
| JACOB SCHMIDT & SON INC | HARLEYSVILLE, PA 19438 |
| Jacques Whitford Company | Plymouth Meeting, PA 19462 |
| JAMES AUSTIN CO | MARS, PA 16046 |
| JAMESTOWN PAINT CO | JAMESTOWN, PA 16134 |
| Janney Montgomery Scott LLC | Philadelphia, PA 19103 |
| Janney, Montgomery, Scott | Philadelphia, PA 19103 |
| JE MORGAN KNITTING MILLS | TAMAQUA, PA 18252 |
| Jeddo Coal Company | Wilkes Barre, PA 18701 |
| JEFFERSON SMURFIT CO/NORTH WALES | NORTH WALES, PA 19454 |
| Jericho Fuels, Inc. | Elderton, PA 15736 |
| JESSOP STEEL CO | BRACKENRIDGE, PA 150141597 |
| JESSOP STEEL CO | BRACKENRIDGE, PA 150142000 |
| JETT CONTRACTING COMPANY | BROCKTON, PA 17925 |
| JEWEL ACQUISITION LLC LOUISVILLE | BRACKENRIDGE, PA 15014 |
| JEWEL ACQUISITION LLC MIDLAND PLANT | BRACKENRIDGE, PA 15014 |
| Jill Mining Company Inc | Wallaceton, PA 16876 |
| JL CLARK INC/LANCASTER | LANCASTER, PA 17602 |
| JLG IND/MCCONNELLSBURG | MCCONNELLSBURG, PA 17233 |
| JLG INDUSTRIES INC | MC CONNELLSBURG, PA 17233 |
| JLG INDUSTRIES INC | MCCONNELLSBURG, PA 17233 |
| JLG INDUSTRIES INC. | MCCONNELLSBURG, PA 17233 |
| JM Energy Consulting, Inc. | Gibsonia, PA |
| JMW ENTERPRISES, INC. | BRIDGEVILLE, PA 15017 |
| Joe Kuperavage Coal Co. | Port Carbon, PA 17965 |
| JOHN MIDDLETON INC/KING OF PRUSSIA | KING OF PRUSSIA, PA 19406 |
| John R Yenzi Jr | Anita, PA 15711 |
| John T. Boyd Company | Canonsburg, PA 15317 |
| JOHNS MANVILLE CORP | HAZLETON, PA 18202 |
| JOHNS MANVILLE INTL/HAZLETON | HAZLETON, PA 18201 |
| JOHNSON MATTHEY INC. DOWNING TOWN SITE | DOWNINGTOWN, PA 19335 |
| JOHNSON MATTHEY INC | WAYNE, PA 190871816 |
| JOHNSON MATTHEY INC | WAYNE, PA 190872000 |
| JOHNSON MATTHEY INC/CATALYTIC SYSTEMS DIV | WAYNE, PA 19087-1816 |
| JOHNSONDIVERSEY INC | EAST STROUDSBURG, PA 18301 |
| JOHNSTOWN AMERICA CORP | JOHNSTOWN, PA |
| JOHNSTOWN SPECIALTY CASTINGS INC | JOHNSTOWN, PA 15902 |
| JOHNSTOWN WIRE TECHNOLOGIES I NC. | JOHNSTOWN, PA |
| JONES PERFORMANCE PRODUCTS INC. | WEST MIDDLESEX, PA 16159 |
| JOSEPH KUPERAVAGE COAL COMPANY | PORT CARBON, PA 17965 |
| JOY TECHNOLOGIES INC | FRANKLIN, PA 16323 |
| JOY TECHNOLOGIES INC PLANT 1 | FRANKLIN, PA 16323 |
| JRH Biosciences | Denver, PA 17517-8723 |
| Judson Technologies | Montgomeryville, PA 18936-9641 |
| JULIAN B SLEVIN CO/LANSDOWNE PLT | LANSDOWNE, PA 19050 |
| Junior Coal Contracting Inncor | Philipsburg, PA 16866 |
| JURASSIC ENERGY, INC | BIGLER, PA 16825 |
| K & K Coal Company | Port Carbon, PA 17965 |
| K B COAL INC | HASTINGS, PA 16646 |
| K&W Medical Specialties | Westfield, PA 16950-1416 |
| K. M. P. ASSOCIATES, INC. | SALTSBURG, PA 15681 |
| KALAS MANUFACTURING INC PLANT 1 | DENVER, PA 17517 |
| KALAS MANUFACTURING INC PLANT 2 | DENVER, PA 17517 |
| KALAS MANUFACTURING INC PLANT 3 | DENVER, PA 17517 |
| KALAS MANUGACTURING INC GREENFIELD | LANCASTER, PA 17601 |
| KAMA CORP/HAZLETON | HAZLETON, PA 18201-7754 |
| Kaplin Stewart | Blue Bell, PA 19422 |
| KAPPA GRAPHICS/HUGHESTOWN | FORT WASHINGTON, PA 19034 |
| Kassay Field Services, Inc. | Mohrsville, PA 19541 |
| KASUBICK BROTHERS COAL CO. | HOUTZDALE, PA 16651 |
| KAWNEER CO INC. | BLOOMSBURG, PA |
| KAWNEER CO/BLOOMSBURG PLT | BLOOMSBURG, PA 17815 |
| KELLAR AUGERING INC | CREEKSIDE, PA 15732 |
| Kellar Augering Inc. | Creekside, PA 15732 |
| KEMA, Inc. | Chalfont, PA 18914-1825 |
| KENNAMETAL INC CHESTNUT RIDGE PLANT | LATROBE, PA 15650 |
| KENNAMETAL INC KINGSTON PLANT | LATROBE, PA 15650 |
| KENNAMETAL INC. BEDFORD FACIL ITY | BEDFORD, PA |
| Kennametal, Inc. | Latrobe, PA 15650-0231 |
| Kensey Nash Corp. | Exton, PA 19341-1247 |
| Kensey Nash Corporation | Exton, PA 19341 |
| KENSINGTON WINDOWS INC. | VANDERGRIFT, PA 15690 |
| KERRICO CORP | SELINSGROVE, PA 17870 |
| Kerry Coal Company | Wampum, PA 16157 |
| Key Bellevilles, Inc. | Leechburg, PA 15656-9531 |
| KEY PLASTICS LLC YORK PLANTS | YORK, PA 17402 |
| Keystone Anthracite Corporatio | Girardville, PA 17935 |
| KEYSTONE CEMENT CO | BATH, PA 180140000 |
| KEYSTONE CEMENT CO | BATH, PA 180140058 |
| Keystone Cement Co. | Bath, PA 18014-8808 |
| Keystone Coal Mining Company | Pittsburgh, PA 15241 |
| KEYSTONE FORGING CO. | NORTHUMBERLAND, PA |
| KEYSTONE GENERATING STATION | SHELOCTA, PA 157747625 |
| KEYSTONE POWDERED METAL CO | LEWIS RUN, PA 16738 |
| KEYSTONE POWDERED METAL CO | SAINT MARYS, PA 15857 |
| KEYSTONE POWDERED METAL CO | SAINT MARYS, PA 15857-0313 |
| KEYSTONE PROFILES LTD. | BEAVER FALLS, PA 15010 |
| KEYSTONE SANI LDFL I/DUNMORE | DUNMORE, PA 18512 |
| KEYSTONE SCREW CORP | WILOW GROVE, PA 19090 |
| KIDDE FIRE FIGHTING INC (AKA NATIONAL FOAM INC) | EXTON, PA |
| KIDDE FIRE FIGHTING INC (AKA NATIONAL FORM INC) | EXTON, PA |
| Kimball, L.Robert & Associates | Coraopolis, PA 15108 |
| KIMBERLY-CLARK PENNSYLVANIA LLC | CHESTER, PA 19013 |
| Kimmel'S Mining, Inc | Williamstown, PA 17098 |
| KINDER MORGAN TRANSMIX CO LLC | INDIANOLA, PA 15051 |
| Kinectrics North America, Inc. | Export, PA 15632 |
| King Coal Sales Inc | Philipsburg, PA 16866 |
| Kingsbury Inc. | Philadelphia, PA 19154 |
| KLEERDEX CO LLC | BLOOMSBURG, PA 17815 |
| KLEIN PLATING WORKS INC. | ERIE, PA |
| Klodowski, Harry F., Law Offices of | Wexford, PA 15090 |
| Klotten, Rudolph | Tarentum, PA 15084 |
| KNIGHT-CELOTEX LLC | SUNBURY, PA 17801 |
| KNOLL INC | EAST GREENVILLE, PA 18041 |
| KNOLL INC/EAST GREENVILLE MFG | EAST GREENVILLE, PA 18041 |
| Knoll International, Inc. | EAST GREENVILLE, PA 18041 |
| Koch Materials Co. | MUHLENBERG TWP, PA 19605 |
| KOCH MATERIALS INC/MUHLENBERG TWP | READING, PA 19605 |
| KOEHLER-BRIGHT STAR INC. | HANOVER TOWNSHIP, PA 18706 |
| KOPP GLASS INC. | PITTSBURGH, PA 15218 |
| KOPPEL STEEL CORP | BEAVER FALLS, PA 15010 |
| KOPPEL STEEL CORP AMBRIDGE PLANT | AMBRIDGE, PA 15003 |
| KOPPEL STEEL CORP KOPPEL PLANT | BEAVER FALLS, PA 15010 |
| KOPPERS INC. | MONTGOMERY, PA 177520189 |
| KOPPERS INC. CLAIRTON TAR PLAN T | CLAIRTON, PA 15025 |
| KOPPERS INC. MONESSEN COKE PLANT | MONESSEN, PA 15062 |
| KOPPERS IND/MONESSEN COKE PLT | MONESSEN, PA 15062 |
| Koppers Industries, Inc. | MONTGOMERY, PA 17752 |
| KORE MART LTD | HAMBURG, PA 19526 |
| Korea Electric Power Corp./ KEPCO | Pittsburgh, PA 15236-0940 |
| KORNS GALVANIZING CO INC. | JOHNSTOWN, PA 15902 |
| KOVATCH MOBILE EQUIPMENT | NESQUEHONING, PA 18240 |
| KRAFT FOODS GLOBAL INC. | ALLENTOWN, PA 18106 |
| KRAFT FOODS GLOBAL PHILADELPHIA BAKERY | PHILADELPHIA, PA 19116 |
| Kraynak Coal Company | Mahaffey, PA 15757 |
| KULP FOUNDRY INC | EAST STROUDSBURG, PA 18301 |
| Kuperavage Ent Inc/Tuscarora C | Middleport, PA 17953 |
| Kuperavage Enterprises Inc | Middleport, PA 17953 |
| Kurt J Lesker Co. | Large, PA 15025-2700 |
| KYOWA AMER CORP/WAYNESBURG PLT | WAYNESBURG, PA 15370 |
| L & E COAL CO | CRESCO, PA 18326 |
| L-3 COMMUNICATIONS CORP. BT FUZE PRODUCTS DIV | LANCASTER, PA 17604 |
| L-3 COMMUNICATIONS ELECTRO FAB | CROYDON, PA 19021 |
| L-3 COMMUNICATIONS ELECTRON DEVICES | WILLIAMSPORT, PA 17701 |
| La Roche Industries | Donora, PA 15033 |
| LaFarge Corp. | WHITEHALL, PA 18052 |
| LAFARGE NA WHITEHALL PLANT | WHITEHALL, PA |
| LaFarge North America-Whitehall Plant | Whitehall, PA 18052 |
| LaFarge/ US East Cement Bus. Unit-Whitehall Plant | Whitehall, PA 18052 |
| LAIRD TECHNOLOGIES | DELAWARE WATER GAP, PA 18327 |
| Lampire Biological Labs | Pipersville, PA 18947-0270 |
| LAMSON & SESSIONS | ERIE, PA |
| LAMTECH, INC | EPHRATA, PA 17522 |
| Lancaster Area Sewer Authority | Lancaster County, PA 17603 |
| Lancaster Lab Inc. | Lancaster, PA 17601-5946 |
| Lancaster Laboratories | Strasburg, PA 17605-2425 |
| LANCASTER LEAF TOBACCO CO. OF PA INC. | LANCASTER, PA 176080897 |
| LANCASTER MALLEABLE /MANHEIM-KELLER | LANCASTER, PA 17601 |
| LANCASTER PREFERRED PARTNERS LLC | LANCASTER, PA 17603 |
| Lancaster(PA) City of | Columbia, PA 17512 |
| LAND O'LAKES CARLISLE | CARLISLE, PA 17013 |
| Landis Tool Company | WAYNESBORO, PA 17268 |
| LANGELOTH METALLURGICAL CO | LANGELOTH, PA |
| Lanxess Corporation | Pittsburgh, PA 15275-1112 |
| LARGE PLANT OF TYK AMERICA INC | CLAIRTON, PA 15025 |
| LaRoche Industries | Pittsburgh, PA 15209 |
| Larry D Baumgardner Coal Compa | Lanse, PA 16849 |
| LARSON ENTERPRISES INC | KYLERTOWN, PA 16847 |
| LASCO BATHWARE INC | ELIZABETHTOWN, PA 17022 |
| LASCO BATHWARE INC/W DONEGAL TWP | ELIZABETHTOWN, PA 17022 |
| LAST TIME COAL CO. | SHAMOKIN, PA 17872 |
| LATROBE STEEL CO (DBA TIMKEN L ATROBE) | LATROBE, PA 15650 |
| LATRONICS CORP | LATROBE, PA 15650 |
| LAUREL HIGHLANDS LAN/LAUREL HIGHLANDS LDFL | MOON TOWNSHIP, PA 15108 |
| LAUREL MOUNTAIN WHIRLPOOLS INC. | TURTLE CREEK, PA 15145 |
| Laurel Sand & Stone Incorporat | Ligonier, PA 15658 |
| LAWRENCE-MCFADDEN CO | PHILADELPHIA, PA 19136 |
| Layne GeoConstruction | Butler, PA 16001 |
| LEADING TECHNOLOGIES INC | LEECHBURG, PA |
| LEAR OPERATIONS CORP | CARLISLE, PA 17013 |
| LEBANON SEABOARD CORP | LEBANON, PA 17042 |
| LEBANON VALLEY ALUMINUM | LEBANON, PA 17042 |
| LECTROMAT INC/ADAMS TWP | MARS, PA 16046 |
| LEE COAL CONTRACTING INC. | DRIFTING, PA 16834 |
| LEE INDUSTRIES INC | PHILIPSBURG, PA 16866 |
| LEGGETT & PLATT | BERWICK, PA 18603 |
| LEHIGH CEMENT CO | YORK, PA 17404 |
| LEHIGH CEMENT CO EVANSVILLE | FLEETWOOD, PA 19522 |
| Lehigh Cement Co./ N.Region-Evansville Plant | Fleetwood, PA 19522-8541 |
| Lehigh Cement Co/ N. Region-Main Office | Allentown, PA 18195 |
| Lehigh Coal & Navigation Compa | Tamaqua, PA 18252 |
| Lehigh Coal And Navigation Com | Coaldale, PA 18218 |
| LEHIGH HEAVY FORGE CORP | BETHLEHEM, PA 18015 |
| LEHIGH SPECIALTY MELTING INC | LATROBE, PA 15650 |
| LEHIGH VALLEY DAIRY FARMS | LANSDALE, PA 19446 |
| Lehigh White Cement Co.-Main Office | Allentown, PA 18195 |
| Lehigh White Cement Co.-York Plant | York, PA 17404 |
| Leigh Valley Hospital | Allentown, PA 18105-7017 |
| LENIG & KOSMER COAL WASHERY | SHAMOKIN, PA 17872 |
| Lenox Instrument Co. | Trevose, PA 19053 |
| LEOTAUR TECHNOLOGY GROUP INC | MACUNGIE, PA 18062 |
| LERRO PRODUCTS INC | PHILADELPHIA, PA 19146 |
| LESSE & CO INC. | GREENSBURG, PA 15601 |
| Leybold Tehnologies, Inc. | Export, PA 15632-8900 |
| Liberty Homecare Products | Aston, PA 19014-3426 |
| LIBERTY PULTRUSIONS | WEST MIFFLIN, PA 15122 |
| LINCOLN FOUNDRY INC. | ERIE, PA 16505 |
| LIPPERT COMPONENTS INC. PLANT 7 | DENVER, PA 17517 |
| LITTLE BUCK COAL CO | PINE GROVE, PA 17963 |
| LITTLE BUCK COAL COMPANY | PINE GROVE, PA 17963 |
| Local 520, Plumbers/Pipefitters | Harrisburg, PA |
| Lockheed Martin | New Town, PA 18940 |
| LOCKHEED MARTIN ARCHBALD | ARCHBALD, PA 18403 |
| LOCKHEED MARTIN COMMERCIAL SPACE SYSTEMS NEWTOWN | NEWTOWN, PA 18940 |
| LONE EAGLE COAL COMPANY INC | SELTZER, PA 17974 |
| LONZA GROUP INC. | WILLIAMSPORT, PA 17701 |
| LONZA INC | CONSHOHOCKEN, PA 19428 |
| LONZA INC/RIVERSIDE | CONSHOHOCKEN, PA 19428 |
| Lonza Riverside Inc. | Conshohocken, PA 19428-2647 |
| Lonza, Inc. | WILLIAMSPORT, PA 17701 |
| LORD CORP | CAMBRIDGE SPRINGS, PA 16403 |
| LORD CORP | ERIE, PA 16514 |
| LORD CORP | SAEGERTOWN, PA 16433 |
| Lord Corp. | ERIE, PA 16512 |
| Lord Corp. (Mechanical Prdts.Div.) | Erie, PA 16514 |
| LORD CORP/MECH PROD DIV | CAMBRIDGE SPRINGS, PA 16403 |
| LTV Steel Corp. | ALIQUIPPA, PA 15001 |
| Lucent Technologies | Breinigsville, PA 18031-9304 |
| Lucent Technologies-1 | Breiningsville, PA 18031-9359 |
| Lucent Technology | Reading, PA 19605-2749 |
| Lukens Steel Co. | COATESVILLE, PA 19320 |
| Lukens Steel Co. | CONSHOHOCKEN, PA 19428 |
| LUSTRIK CORP | PHILADELPHIA, PA 19124 |
| LUTRON ELECTRONICS CO INC | COOPERSBURG, PA 18036 |
| LUTRON SM INC | COOPERSBURG, PA 18036 |
| LWB REFRACTORIES | YORK, PA 17404 |
| LWB REFRACTORIES CO/W MANCHESTER | YORK, PA 17405 |
| LYCOMING CNTY RESOUR/LYCOMING CNTY LDFL | MONTGOMERY, PA 17752 |
| LYCOMING ENGINES | WILLIAMSPORT, PA 17701 |
| LYONDELL CHEMICAL CO | NEWTOWN SQUARE, PA 19073 |
| Lyondell Chemical Company | Newtown Square, PA 19073-2387 |
| M & C Specialties Co. | Southampton, PA |
| M & M / Mars, Inc. | ELIZABETHTOWN, PA 17022 |
| M&J EXCAVATION INC. | BLOOMSBURG, PA 17815 |
| M.A.BRUDER & SONS INC. | PHILADELPHIA, PA 19143 |
| MACK PRINTING CO/HUGHES PRINTING DIV | EAST STROUDSBURG, PA 18301 |
| MACK PRINTING CO/WILSON BORO | EASTON, PA 18042-3189 |
| MACK TRUCKS INC | MACUNGIE, PA 18062 |
| MACK TRUCKS INC REMANUFACTURING CENTER | MIDDLETOWN, PA 17057 |
| MacSteel Service Centers USA | Bensalem, PA 19020 |
| MADERA ENTERPRISE, INC. | MADERA, PA 16661 |
| MAGEE RIETER AUTOMOTIVE SYSTEMS | BLOOMSBURG, PA 17815 |
| Mallard Contracting Company In | Mount Carmel, PA 17851 |
| Mammoth Anthracite Llc | Milnesville, PA 18239 |
| Management Recruiters of Harlysvll. | Skippack, PA 19474-0879 |
| MARATHON EQUIPMENT CO | CLEARFIELD, PA 16830 |
| MARCEGAGLIA USA MUNHALL PLANT | MUNHALL, PA 15120 |
| Markel Corp. | Plymouth Meeting, PA 19462 |
| MARKEL CORP/NORRISTOWN | NORRISTOWN, PA 19462 |
| MARKOVITZ ENTERPRISES INC FLOWLINE DIV | NEW CASTLE, PA 161077000 |
| MARKOVITZ ENTERPRISES INC FLOWLINE DIV | NEW CASTLE, PA 161077027 |
| Marquise Mining Corp | Blairsville, PA 15717 |
| Marquise Mining Corporation | Blairsville, PA 15717 |
| Marshall Mining, Inc. | Pittsburgh, PA 15241 |
| MARTINS CREEK STEAM ELEC STATN | BANGOR, PA 180134857 |
| MARTINS FAMOUS PASTRY SHOPPE/CHAMBERSBURG | CHAMBERSBURG, PA 17201 |
| Masland Industries | CARLISLE, PA 17013 |
| Masonic Homes (C & I Boiler Repair Co) | ELIZABETHTOWN, PA 17022 |
| Masonite Corp. | TOWANDA, PA 18848 |
| Masonite Corporation | Towanda, PA 18848 |
| MASS LAMINATION/HATFIELD | HATFIELD, PA 19440 |
| MASTEFOODS USA | ELIZABETHTOWN, PA 17022 |
| MASTERBRAND CABINETS INC. | LITTLESTOWN, PA 17340 |
| MASTERBRAND CABINETS/LITTLESTOWN FKA ARISTOKRAFT | LITTLESTOWN, PA 17340 |
| MASTER-HALCO, INC. | SCRANTON, PA 18504 |
| Material Matters | Phillipsburg, PA 16866 |
| Material Matters, Inc. | Chadds Ford, PA 19317-9376 |
| Material Matters, Inc. | Elizabethtown, PA 17022-0224 |
| MATERIAL SCIENCES CORP ENGINEERED MATERIALS & SOLU | MORRISVILLE, PA 19067 |
| MathesonTri-Gas | Montgomeryville, PA 18930 |
| MATRIC LTD | SENECA, PA 16346 |
| MATTHEWS INTERNATIONAL CORP | PITTSBURGH, PA 15226 |
| MATTHEWS INTERNATIONAL CORP | PITTSBURGH, PA 15238 |
| MAX ENV TECH INC | BULGER, PA 15019 |
| MAX ENVIRONMENTAL YUKON FACILITY | YUKON, PA |
| MAX LEVY CO | Philadelphia, PA 19154-4298 |
| MaxPower, Inc. | Harleysville, PA 19438 |
| MAZAIKA COAL COMPANY | MCADOO, PA 18237 |
| Mc Neil Co. PA | Ft. Washington, PA 19034 |
| Mc Neil Co. PA | Ft. Washington, PA 19034-2210 |
| Mc Neil Co. PA | Spring House, PA 19477 |
| MCAVOY VITRIFIED BRICK CO | PHOENIXVILLE, PA 19460 |
| MCCLARIN PLASTICS INC. | HANOVER, PA 173315000 |
| MCCONWAY & TORLEY CORP | PITTSBURGH, PA 15201 |
| MCCONWAY & TORLEY CORP KUTZTOWN FOUNDRY | KUTZTOWN, PA |
| McCoy Electronics | Mount Holly Springs, PA 17065-1821 |
| Mcelroy Coal Company | Pittsburgh, PA 15241 |
| McGuireWoods, LLP | Pittsburgh, PA 15222 |
| MCINNES ROLLED RINGS | ERIE, PA 16511 |
| MCKEAN CNTY SOLID WA/SERGEANT TWP | SERGEANT, PA 16740 |
| MCKINNEY PRODUCTS | SCRANTON, PA |
| MCNEIL CONSUMER HEALTHCARE | FORT WASHINGTON, PA 19034 |
| Meadowbrook Coal Co. Inc. | Lykens, PA 17048 |
| MEADVILLE FORGING CO | CAMBRIDGE SPRINGS, PA 16403 |
| MEADVILLE FORGING CO | MEADVILLE, PA 16335 |
| Mears Energy Llc | Penn Run, PA 15765 |
| MEDRAD INC | INDIANOLA, PA 15051 |
| Medrad Inc. | Indianola, PA 15051-9759 |
| MEDRAD, INC. HEILMAN CENTER | INDIANOLA, PA 15051 |
| MELAMPY MANUFACTURING CO | GIBSONIA, PA 15044 |
| MELLOTT WOOD PRESERVING CO INC | NEEDMORE, PA |
| MEM / Drexel University | Philadelphia, PA 19104 |
| MERCER FORGE CORP | MERCER, PA 16137 |
| MERCER LIME & STONE CO | SLIPPERY ROCK, PA 16057 |
| MERCERSBURG TANNING /MERCERSBURG | MERCERSBURG, PA 17236 |
| Merck & Co | West point - Landsdale, PA 19486 |
| MERCK & CO INC | DANVILLE, PA 178210600 |
| MERCK & CO INC | WEST POINT, PA 19486 |
| MERCK & CO INC CHEROKEE SITE | DANVILLE, PA 178210600 |
| MERCK & CO INC CHEROKEE SITE | DANVILLE, PA 178211000 |
| Merck & Co. | Danville, PA 17821-0600 |
| Merck & Co., Inc. | DANVILLE, PA 17821 |
| MERCK & CO/CHEROKEE PLT | DANVILLE, PA 17821 |
| MERCK & CO/WEST POINT | WEST POINT, PA 19486-0004 |
| Merck & Company | West Point, PA 19486-0004 |
| Merck, Sharp & Dohme | W. POINT, PA 19486 |
| MERISOL ANTIOXIDANTS LLC | OIL CITY, PA 16301 |
| MERIT METAL PRODUCTS CORP | WARRINGTON, PA 18976 |
| METAL IMPROVEMENT CO | BENSALEM, PA 19020 |
| METAL POWDER PRODUCTS | SAINT MARYS, PA 15857 |
| METAL POWDER PRODUCTS CO | RIDGWAY, PA 15853 |
| METAL POWDER PRODUCTS CO WASHINGTON ST DIV | SAINT MARYS, PA 15857 |
| METALDYNE SINTERED COMPONENTS RIDGWAY | RIDGWAY, PA 15853 |
| METALDYNE SINTERED ST MARYS | SAINT MARYS, PA 15857 |
| METALLURGICAL PRODUCTS CO | WEST CHESTER, PA 193810598 |
| METALLURGICAL PRODUCTS CO | WEST CHESTER, PA 193811000 |
| METALTECH PLANT | PITTSBURGH, PA 15219 |
| METCO INDUSTRIES INC | SAINT MARYS, PA 15857 |
| METECH INC | ELVERSON, PA 19520 |
| METLAB | WYNDMOOR, PA 19038 |
| MET-PRO CORP FYBROC DIV | TELFORD, PA 18969 |
| MetPro Corp. | Harleysville, PA 19438-0144 |
| Metropolitan Edison Co. | READING, PA 19640 |
| METSO MINERALS INDUSTRIES INC | YORK, PA 17405 |
| MFS INC | BETHLEHEM, PA 18015 |
| MGS INC | DENVER, PA 17517 |
| MI PRODUCTS INC | ALLENTOWN, PA 18109 |
| Michael Coal Company Inc. | Tremont, PA 17981 |
| MICHELMAN CANCELLIERE IRON WORKS INC. | LEHIGH VALLEY, PA 180020000 |
| MICHELMAN CANCELLIERE IRON WORKS INC. | LEHIGH VALLEY, PA 180020431 |
| Micor Inc. | Allison Park, PA 15101-2452 |
| Microbac Laboratories, Inc. | Camp Hill, PA 17011 |
| MICRO-COAX INC | POTTSTOWN, PA 19464 |
| Micron Technology-1 | Exton, PA 19341 |
| Microtronics Inc | Newton, PA 18940-1814 |
| Middletown Wastewater Treatment | Middleton, PA 17057 |
| MIDEAST ALUMINUM DIV OF INDALEX AMERICA INC. | MOUNTAIN TOP, PA 18707 |
| MILLCRAFT SMS SERVICES LLC | OIL CITY, PA 16301 |
| Millcreek Processing | Seward, PA 15954 |
| MILLENNIA TECHNOLOGY INC | CHESWICK, PA 15024 |
| MILLENNIUM RAIL/HOLLIDAYSBURG | HOLLIDAYSBURG, PA 16648 |
| MILLER CENTRIFUGAL CASTING CO | CECIL, PA 15321 |
| MILLER WELDING & MACHINE CO | BROOKVILLE, PA 15825 |
| MILLS PRIDE PENNSYLVANIA | SAYRE, PA 18840 |
| MILLS PRIDE PA/ATHENS TWP PLT | SAYRE, PA 18840 |
| Milmark Research, Inc. | Bernville, PA 19506-0250 |
| MILTON ROY AMERICAS FCD | IVYLAND, PA 18974 |
| MINE SAFETY APPLIANCES CO | PITTSBURGH, PA 15230 |
| MINRAD INC | LEHIGH VALLEY, PA 180021000 |
| MINRAD INC | LEHIGH VALLEY, PA 180021170 |
| Minrad Inc. | Lehigh Valley, PA 18002-1170 |
| MISCO PRODUCTS CORP | READING, PA 19605 |
| Mitsubishi International Corp. | Pittsburgh, PA 15219 |
| Mitsubishi Power Systems | Philadelphia, PA 19113 |
| Mitsubishi Power Systems | Wynnewood, PA 19096 |
| MODERN INDUSTRIES INC | ERIE, PA |
| MOHAWK FLUSH DOORS | NORTHUMBERLAND, PA 17857 |
| MOLD BASE INDUSTRIES INC | HARRISBURG, PA |
| MOLDED FIBER GLASS / UNION CITY | UNION CITY, PA 16438 |
| MOLDED FIBER GLASS TRAY CO | LINESVILLE, PA 16424 |
| Mon River Energy Corp | Brier Hill, PA 15415 |
| MON VALLEY WORKS | BRADDOCK, PA 15104 |
| Montauk, Inc. | Pittsburgh, PA 15212 |
| MONTENAY MONTGOMERY /PLYMOUTH | CONSHOHOCKEN, PA 19428 |
| MONTOUR OIL BROADSTREET | MONTOURSVILLE, PA 17754 |
| MONTOUR STEAM ELECTRIC STATION | WASHINGTONVILLE, PA |
| MONTOUR STEAM ELECTRIC STATION | WASHINGTONVILLE, PA 178840128 |
| Moore Process Automation Solutions | Spring House, PA 19477 |
| Morgan Advanced Ceramics | Allentown, PA 18106-9312 |
| MORGAN AM&T (COUDERSPORT SITE) | COUDERSPORT, PA 16915 |
| MORGAN AM&T (ST MARYS SITE) | SAINT MARYS, PA 15857 |
| MORGAN TRAILER MFG CO | MORGANTOWN, PA |
| MORGAN TRUCK BODY LLC EPHRATA PLANT | EPHRATA, PA 17522 |
| MORGAN TRUCK BODY LLC MORGANTOWN | MORGANTOWN, PA 19543 |
| Morgan, J.E. Knitting Mills, Inc. | HOMETOWN, PA 18252 |
| MORGANTOWN TECHNICAL SERVICES INC. | MOUNT MORRIS, PA 15349 |
| MOUNT CARMEL COGEN FACILITY | MARION HEIGHTS, PA |
| MOUNT JOY WIRE CORP | MOUNT JOY, PA 17552 |
| Mountain Top Anthracite | Mountain Top, PA 18707 |
| MOUNTAINTOP COAL MINING INC | ELYSBURG, PA 17824 |
| MOYCO TECH INC/MONTGOMERYVILLE | MONTGOMERYVILLE, PA 18936 |
| MOYER PACKING CO SOUDERTON RENDERING DIV | SOUDERTON, PA 18964 |
| MPN INC (DBA ACTIVE RADIATOR) | PHILADELPHIA, PA 19134 |
| MRI FLEXIBLE PKG/NEWTOWN | NEWTOWN, PA 18940 |
| MSC ENGINEERED MATERIALS GRP/MORRISVILLE | MORRISVILLE, PA 19067 |
| MSM COAL CO. INC. | DUBOIS, PA 15801 |
| Mt. Carmel Cogeneration | Marion Heights, PA 17832 |
| MTZ Global Technologies | Sewickley, PA 15143 |
| Mulligan Mining Inc | Bethel Park, PA 15102 |
| MYERS & SUPKO | OSCEOLA MILLS, PA 16666 |
| N C STAUFFER & SONS INC | FACTORYVILLE, PA 18419 |
| NAC CARBON PRODUCTS INC | PUNXSUTAWNEY, PA 15767 |
| NAC CARBON PRODUCTS INC/PUNXSUTAWNEY | PUNXSUTAWNEY, PA 15767 |
| NALCO CO | ELLWOOD CITY, PA 16117 |
| Nano Systems (PMRS) | Horsham, PA 19044 |
| Nanosystems | King Of Prussia, PA 19406 |
| NAPCO INC. | VALENCIA, PA 16059 |
| NAPCO INC/VALENCIA | VALENCIA, PA 16059 |
| NATIONAL CHEMICAL LABORATORIES INC | PHILADELPHIA, PA 19123 |
| National Defense Ctr. For Envr. Excellence | Johnstown, PA 15904 |
| NATIONAL ELECTRICAL CARBON PRODUCTS INC | EAST STROUDSBURG, PA 18301 |
| NATIONAL MAGNETICS GROUP INC | BETHLEHEM, PA |
| NATIONAL POLYMERS INC | CHARLEROI, PA 15022 |
| NATIONAL REFRIGERATION & AC PRODUCTS | BENSALEM, PA 19020 |
| NATIONAL STARCH & CHEMICAL CO | HAZLETON, PA 18202 |
| NATL FUEL GAS SUPPLY/HEATH STATION | ERIE, PA 16512 |
| NATL FUEL GAS SUPPLY/SUMMIT STATION | ERIE, PA 16512 |
| NATL LABEL CO/LAFAYETTE HILL | LAFAYETTE HILL, PA 19444 |
| Naval Surface Warfare Center | Philadelphia, PA 19112 |
| NEALS LANDFILL SPRNGWTR TRTMNT | BLOOMINGTON,, IN 47402 |
| NEAPCO INC | POTTSTOWN, PA 19464 |
| NEETC, Inc. | Indiana, PA 15701 |
| Neiswonger Construction Inc. | Strattanville, PA 15864 |
| NEPTUNE CHEMICAL PUMP CO INC | LANSDALE, PA 19446 |
| Nestec | Telford, PA 18969 |
| NESTLE PURINA PETCARE CO | ALLENTOWN, PA |
| NESTLE WATERS OF NA | BREINIGSVILLE, PA 18031 |
| NEUMEISTER COAL CO. | ASHLAND, PA 17921 |
| NEVILLE CHEMICAL CO | PITTSBURGH, PA |
| NEW CASTLE POWER PLANT | WEST PITTSBURG, PA |
| NEW CASTLE POWER PLANT | WEST PITTSBURG, PA 161600325 |
| NEW JERSEY SHELL CASTING CORP | MARIETTA, PA 17547 |
| NEW MORGAN LDFL CO I/CONESTOGA LDFL | MORGANTOWN, PA 19543 |
| NEW STANDARD CORP | YORK, PA 17406 |
| NEW YORK WIRE CO TEXTILE FACILITY | MOUNT WOLF, PA 173470866 |
| NEW YORK WIRE CO WEAVING FACILITY | YORK, PA 174051749 |
| NEW YORK WIRE CO WIRE FACILITY | YORK, PA 174051749 |
| NEW YORK WIRE CO WIRE FACILITY | YORK, PA 174052000 |
| NEW YORK WIRE CO/MT WOLF | YORK, PA 17405 |
| NEW YORK WIRE CO/YORK WEAVING PLT | YORK, PA 17405 |
| Newage Industries Inc. | Willow Grove, PA 19090-1799 |
| Newark Paperboard Products | York, PA 17402-1110 |
| NEXANS INC (DBA BERK-TEK) | NEW HOLLAND, PA |
| NEXTECH | TURTLE CREEK, PA 15145 |
| NF&M INTERNATIONAL INC. | MONACA, PA 15061 |
| NICHIA AMERICA CORP | MOUNTVILLE, PA 17554 |
| Nickel Development Institute | Pittsburgh, PA 15241-2305 |
| Nilfisk of America,Inc. | Malvern, PA 19355 |
| Nitrochem, LLC | Newell, PA 15466 |
| No 1 Contracting Corp | Ashley, PA 18706 |
| NO. 1 CONTRACTING CORP. | ASHLEY, PA 18706 |
| NOAA | Philadelphia, PA 19103 |
| NORQUAY TECHNOLOGY INC | CHESTER, PA 19016 |
| Norristown State Hospital | NORRISTOWN, PA 19401 |
| NORTH AMER REFRACTOR/WOMELSDORF | PITTSBURGH, PA 15219 |
| NORTH AMERICAN FORGEMASTERS | NEW CASTLE, PA 16101 |
| NORTH AMERICAN HOGANAS | HOLLSOPPLE, PA 15935 |
| NORTH AMERICAN HOGANAS HIGH AL LOYS LLC | JOHNSTOWN, PA 15902 |
| NORTH METAL & CHEMICAL CO | YORK, PA 17405 |
| NORTH PENN POLISHING & PLATING INC | SELLERSVILLE, PA 18960 |
| Northampton Pulp LLC | Northampton, PA 18067 |
| Northeast Ethanol | Jessup, PA 18434 |
| NORTHEAST MANUFACTURERS OF INDUSTRIAL BATTERIES & CHARGERS | BRISTOL, PA 19007 |
| Northeast Water Pollution Control Plant | Philadelphia, PA 19137 |
| NORTHEASTERN POWER CO | MCADOO, PA 18237 |
| Northern Son Inc | Kittanning, PA 16201 |
| Northern Son Inc | Latrobe, PA 15650 |
| Northern Son Inc. | Latrobe, PA 15650 |
| Northern Son, Inc. | Latrobe, PA 15650 |
| Northrup Grumman | Pittsburgh, PA 15235 |
| NOVA CHEM CO/BEAVER | MONACA, PA 15061 |
| NOVA CHEMICALS INC. | MONACA, PA 15061 |
| NOVARTIS CONSUMER HE/FT WASHINGTON | FORT WASHINGTON, PA 19034 |
| NTN-BCA CORP | LITITZ, PA 17543 |
| NUPRO INDUSTRIES CORP | PHILADELPHIA, PA 19134 |
| Nu-Quaker Dyeing, Inc. | EASTON, PA 18042 |
| NVF Co. | KENNETT SQUARE, PA 19348 |
| NVF CO/KENNETT PLT | KENNETT SQUARE, PA 19348 |
| NYW REALTY LLC / HANOVER | HANOVER, PA |
| OBERG INDUSTRIES INC | FREEPORT, PA |
| OBERG STAMPING & TECHNOLOGY CENTER | SARVER, PA |
| OCCIDENTAL CHEM CORP/POTTSTOWN | POTTSTOWN, PA 19464 |
| OCCIDENTAL CHEMICAL CORP | POTTSTOWN, PA 19464 |
| Occidental Chemical Corp. | POTTSTOWN, PA 19464 |
| Off. Of Surf. Mining Rec. Enf. | Pittsburgh, PA 15220 |
| OHD THERMACORE INC. | WILLIAMSPORT, PA 17701 |
| OIL CREEK PLASTIC | TITUSVILLE, PA |
| OLDCASTLE PRECAST INC BSD | MORRISVILLE, PA 19067 |
| OLDCASTLE RETAIL INC (DBA BONSAL AMERICAN) | BRISTOL, PA 19007 |
| OLDCASTLE RETAIL INC (DBA BONSAL AMERICAN) | FREDONIA, PA 16124 |
| OMG AMERICAS | FRANKLIN, PA 163230000 |
| OMG AMERICAS | FRANKLIN, PA 163230111 |
| OMNOVA SOLUTIONS INC JEANNETTE PA PLANT | JEANNETTE, PA 15644 |
| OMNOVA SOLUTIONS INC AUBURN PLANT | AUBURN, PA 17922 |
| OMNOVA SOLUTIONS INC/AUBURN PLT FKA RENEER FILMS & | AUBURN, PA 17922 |
| ONYX CHESTNUT VALLEY LANDFILL INC/J & L LANDFILL | MCCLELLANDTOWN, PA 15458 |
| ONYX GREENTREE LANDFILL | KERSEY, PA 15846 |
| Orchard Coal Company | Pine Grove, PA 17963 |
| Original Fuels Inc | Punxsutawney, PA 15767 |
| ORION POWER MIDWEST/ELRAMA | CANONSBURG, PA 15317 |
| ORTHO MCNEIL PHARMACEUTICALS/L GWYNEDD | SPRING HOUSE, PA 19477 |
| Orthovita Inc | Malvern, PA 19355 |
| OSRAM SYLVANIA INC. | TOWANDA, PA 18848 |
| OSRAM SYLVANIA INC. | WARREN, PA 163650000 |
| OSRAM SYLVANIA INC. | WARREN, PA 163650129 |
| OSRAM SYLVANIA PRODUCTS INC. | YORK, PA 17404 |
| OSRAM SYLVANIA PRODUCTS INC | TOWANDA, PA |
| OSRAM SYLVANIA PRODUCTS INC | WELLSBORO, PA 16901 |
| OSRAM SYLVANIA PRODUCTS INC. | SAINT MARYS, PA 15857 |
| OSRAM Sylvania, Inc. | TOWANDA, PA 18848 |
| O'SULLIVAN FILM'S INC | LEBANON, PA 17046 |
| OVERHEAD DOOR CORP - PE NNSYLVANIA DIV | LEWISTOWN, PA 17044 |
| OWENS BROCKWAY CLOSURES/ERIE | ERIE, PA 16512 |
| OWENS-BROCKWAY GLASS CONTAINER INC PLANT 17 | CLARION, PA 16214 |
| OWENS-BROCKWAY GLASS CONTAINER INC PLANT 18 | BROCKPORT, PA 15823 |
| OWENS-BROCKWAY GLASS CONTAINER INC PLANT 19 | BROCKPORT, PA 15823 |
| Owens-Brockway Glass Container, Inc. | TOLEDO, PA 43666 |
| OYSTER CREEK NUCLEAR | LACEY, NJ 8731 |
| O-Z/GEDNEY LLC | SHOEMAKERSVILLE, PA 19555 |
| P & N COAL COMPANY INC | PUNXSUTAWNEY, PA 15767 |
| P & N Coal Company Inc. | Punxsutawney, PA 15767 |
| P & N Coal Company, Inc. | Punxsuntawney, PA 15767 |
| P & N Coal Company, Inc. | Punxsutawney, PA 15767 |
| P. H. GLATFELTER CO - SPRING GROVE MILL | SPRING GROVE, PA |
| PA Dept, of Environmetal Protection | Harrisburg, PA |
| PA Public Utility Commission | Harrisburg, PA 17120 |
| PA STATE SYS OF HIGHER ED/SLIPPERY ROCK UNIV PA | SLIPPERY ROCK, PA 16057 |
| PA STEEL TECHNOLOGIES | STEELTON, PA 171132594 |
| Pace Setter St. Jude Medical | Amber, PA |
| Pacific Activated Carbon Co. | Warrendale, PA 15086 |
| Packaging Corp. of America | Lancaster, PA 17601 |
| PACKAGING GROUP/BOYERTOWN PRINTING PLT | GILBERTSVILLE, PA 19525 |
| PACS : Testing, Consulting & Training | Coraopolis, PA 15108 |
| PALMER INTERNATIONAL INC. | SKIPPACK, PA 19474 |
| PALMER PROD INC/SKIPPACK | SKIPPACK, PA 19474 |
| PAMAX | GLEN ROCK, PA 17327 |
| PAN GLO BETHLEHEM | BETHLEHEM, PA 18017 |
| PANNIER GRAPHICS | GIBSONIA, PA 15044 |
| PANTHER CREEK PARTNERS | NESQUEHONING, PA 18240 |
| PAPETTI'S HYGRADE EGG PRODUCTS(DBA MICHAEL FOODS EGG PRODS CO) | KLINGERSTOWN, PA 17941 |
| PARK MINE COAL COMPANY | ORWIGSBURG, PA 17961 |
| PARKER HANNIFIN CORP PORTER INSTRUMENT DIV | HATFIELD, PA 19440 |
| PARKER HANNIFIN CORP. PNEUMATIC N.A. | CANTON, PA 17724 |
| Parkwood Resources, Inc. | Homer City, PA 15748 |
| Parson Plastics/ Parsons Env | Reading, PA 19606 |
| Parsons Infrastructure & Tech.Group | Bethel Park, PA 15102 |
| Parsons Infrastructure & Technology | Wyomissing, PA 19610-3200 |
| PATRIOT FORGE BAY CITY FORGE DIV | ERIE, PA 16502 |
| Patterson Coal Co. | Smithfield, PA 15478 |
| Paul C. Rizzo Associates | Monroeville, PA 15146 |
| PAUL F BECKER COAL COMPANY | DUNCANSVILLE, PA 16635 |
| PBM INC. | IRWIN, PA |
| PBS COALS - SARAH MINE | BOSWELL, PA 15531 |
| PBS COALS - SHADE CREEK PREPAR ATION PLANT | CENTRAL CITY, PA 15926 |
| PBS COALS INC | FRIEDENS, PA 15541 |
| Pbs Coals, Inc. | Friedens, PA 15541 |
| PECO Energy Co. | PHILADELPHIA, PA 19101 |
| PECORA CORP | HARLEYSVILLE, PA 19438 |
| Pegasus Technologies | West Chester, PA 19380 |
| Pegasus Technologies Ltd. | Pittsburgh, PA 15221 |
| PENCO PROD INC/OAKS | OAKS, PA 19456 |
| PENFLEX | GILBERTSVILLE, PA 19525 |
| PENN COLOR INC. | HATFIELD, PA 19440 |
| PENN FISHING TACKLE MANUFACTURING CO | PHILADELPHIA, PA 19132 |
| PENN FOAM CORP | ALLENTOWN, PA 18103 |
| Penn Herb Co. | Philadelphia, PA 19154-3293 |
| PENN MOULD INDUSTRIES INC | WASHINGTON, PA 15301 |
| Penn State | University Park, PA 16802 |
| Penn State ARL | State College, PA 16804-0030 |
| PENN STATE SPECIAL METALS LLC | KOPPEL, PA 16136 |
| Penn State University | Coopersburg, PA 18036 |
| Penn State University | University Park, PA 16802 |
| Penn State University | University Park, PA 16802-6305 |
| Penn State University | Wapwallopen, PA 18660-9765 |
| Penn State University - ARL | State College, PA 16801 |
| Penn State University, The | UNIVERSITY PK., PA 16802 |
| PENN UNITED TECH/CONST CARBIDE GRP | SAXONBURG, PA 16056 |
| PENN UNITED TECHNOLOGY | SAXONBURG, PA 16056 |
| Penn View Mining, Inc. | Shelocta, PA 15701 |
| Penn View Mining, Inc. | Shelocta,, PA 15774 |
| PENNATRONICS CORP. | CALIFORNIA, PA 154190638 |
| PENNENGINEERING | DANBORO, PA 18916 |
| Pennfield Corp. | ROHRERSTOWN, PA 17604 |
| PENN-MAR CASTINGS INC | HANOVER, PA 17331 |
| Penn-Mar Ethanol., LLC | York, PA 17404 |
| Pennsylvania Coal Reclamation, | Cuddy, PA 15031 |
| Pennsylvania Dept. Env. Protection | Meadville, PA 16335-3481 |
| Pennsylvania Dept. Envr. Protection | Greensburg, PA 15601 |
| Pennsylvania Dept. Envr. Protection | Harrisburg, PA 17105-8774 |
| Pennsylvania Dept. Envr. Protection | Wilkes Barre, PA 18711 |
| Pennsylvania Dept. of Environmental Prot. | Harrisburg, PA 17105 |
| Pennsylvania Dept. of Environmental Protection | Harrisburg, PA 17105-8468 |
| Pennsylvania Dept. of Environmental Protection | Norristown, PA 19401 |
| Pennsylvania Dept. of Envr. Protection | Pittsburgh, PA 15222 |
| Pennsylvania Electric Co. | JOHNSTOWN, PA 15907 |
| Pennsylvania House, Inc. | LEWISBURG, PA 17837 |
| PENNSYLVANIA MACHINE WORKS INC | ASTON, PA 19014 |
| PENNSYLVANIA METALLURGICAL INC. | BETHLEHEM, PA 18015 |
| Pennsylvania Power & Light Co. | ALLENTOWN, PA 18101 |
| PENNSYLVANIA POWER CO. BRUCE MANSFIELD POWER PLANT | SHIPPINGPORT, PA |
| Pennsylvania State Univ./Engy.Inst. | University Park, PA 16802 |
| Pennsylvania State University | University Park, PA 16801 |
| Pennsylvania State University | University Park, PA 16802 |
| Pennsylvania State University | University Park, PA 16802-1119 |
| Penntech Papers, Inc. | JOHNSONBURG, PA 15845 |
| PENN-UNION CORP. | EDINBORO, PA |
| Pennwell | West Chester, PA 19380 |
| Pennzoil Products Co. | ROUSEVILLE, PA 16344 |
| PENRECO | KARNS CITY, PA 16041 |
| PENRECO/KARNS CITY | KARNS CITY, PA 16041 |
| PEPPERIDGE FARM INC/EAST COCALICO TWP PLT | DENVER, PA 17517 |
| PEPSI BOTTLING GROUP LLC | JOHNSTOWN, PA 15904 |
| PERFORMANCE PRODUCTS DIV | WASHINGTON, PA 15301 |
| PERMA-CAST | EXPORT, PA 15632 |
| Petrowax PA Inc. | SMETHPORT, PA 16749 |
| Pfeiffer Pharmaceuticals | Wilkes-Barre, PA |
| Pfizer - Lititz | Lititz, PA 17543-8701 |
| Pfizer - Lititz | Lititz, PA 17543-8799 |
| PFIZER, INC | LITITZ, PA 17543 |
| PG&E National Energy Group Kennerdell | Kennerdell, PA 16374 |
| PGH CORNING CORP/PORT ALLEGANY | PORT ALLEGANY, PA 16743 |
| PH GLATFELTER CO | SPRING GROVE, PA 17362 |
| PH GLATFELTER CO/SPRING GROVE | SPRING GROVE, PA 17362 |
| Pharml Mfg Rsrch Svc Inc | Horsham, PA 19044-5201 |
| PHB INC | FAIRVIEW, PA 16415 |
| Phila Water Dept - Ne Stp | Philadelphia, PA 19107 |
| PHILADELPHIA RUST-PROOF CO. INC. | PHILADELPHIA, PA 19134 |
| Philadelphia University | Philadelphia, PA 19144 |
| Philadelphia Water Department | Philadelphia, PA 19154 |
| Philip Reese Coal Company Inc | Karthaus, PA 16845 |
| PHILIPS ULTRASOUND | REEDSVILLE, PA |
| Phillip Services Corporation/ PSC | Fort Washington, PA 19034 |
| Phillips Mushroom Farms | Kennett Square, PA 19348 |
| Phoenix Biomedical | Valley Forge, PA 19484-0390 |
| PHOENIX CONTACT MANUFACTURING | HARRISBURG, PA 17111 |
| PHOENIX FORGING CO. INC | CATASAUQUA, PA 18032 |
| PHOENIX HOTFORM | ALLENTOWN, PA 18106 |
| PHOENIX RESOURCES, INC. | WELLSBORO, PA 16901 |
| PHOENIX TUBE CO. INC. | BETHLEHEM, PA 18017 |
| Piezo Chrystal Company | Carlisle, PA 17013 |
| PIEZO KINETICS INC | BELLEFONTE, PA 16823 |
| PILGRIM'S PRIDE CORP FRANCONIA PLANT | FRANCONIA, PA 18924 |
| PILGRIM'S PRIDE CORP NEW OXFORD FACILITY | NEW OXFORD, PA 17350 |
| Pilkington Technical Mirrors | Brackenridge, PA 15014 |
| Pilling Weck Surgical | Ft. Washington, PA 19034-2711 |
| Pine Creek Coal Company | Spring Glen, PA 17978 |
| PINE GROVE LDFL INC/PINE GROVE LANDFILL | PINE GROVE, PA 17963 |
| PINE INSTRUMENT CO | GROVE CITY, PA 16127 |
| Piney Creek Limited Partnershi | Clarion, PA 16214 |
| PINEY CREEK LIMITED PARTNERSHIP | CLARION, PA |
| Piney Creek Power Plant | Clarion, PA 16214 |
| Pioneer Aggregates Inc | Laflin, PA 18702 |
| PIPELINE PETROLEUM INC | MACUNGIE, PA 18062 |
| PITT PENN OIL CO. LLC | CREIGHTON, PA 15030 |
| PITTMAN A PENNENGINEERING CO | HARLEYSVILLE, PA 19438 |
| PITTSBURGH ANNEALING BOX CO | VANPORT, PA 15009 |
| Pittsburgh Mineral & Env.Technology | Kittanning, PA 16201 |
| Pittsburgh Mineral & Env.Technology | New Brighton, PA 15066 |
| PITTSBURGH PLUG & PRODUCTS CORP | EVANS CITY, PA 16033 |
| PITTSBURGH TERM CORP/ALLENTOWN TERM | HARRISBURG, PA 17105-2621 |
| PITTSBURGH TERMINALS CORP CORAOPOLIS TERMINAL | HARRISBURG, PA |
| PITTSBURGH TERMINALS CORP/HARRISBURG | HARRISBURG, PA 17105-2621 |
| Pittsburgh, University of | Pittsburgh, PA 15243 |
| Pittsburgh, University of | Pittsburgh, PA 15260 |
| Pittsburgh, University of | Pittsburgh, PA 15261 |
| PJM Interconnection LLC | Norristown, PA 19403-2497 |
| PLAIN & FANCY KITCHENS INC. | SCHAEFFERSTOWN, PA 17088 |
| PLASTIC DEVELOPMENT CO | WILLIAMSPORT, PA 17701 |
| PLEASANTS POWER STATION | Willow Island, WV 26134 |
| PLEIGER PLASTICS CO. | WASHINGTON, PA 153011271 |
| Plummer Precison Optical | Pennsburg, PA 18073-1597 |
| PMF INDUSTRIES INC | WILLIAMSPORT, PA 17701 |
| Polestar Plastics | State College, PA 16801-2751 |
| Polk State School | POLK, PA 16342 |
| Pollution Equipment News/ Rimbach Publishing, Inc. | Pittsburgh, PA 15237 |
| POLYCHEMIE INC. | TAYLOR, PA 18517 |
| Polymer Products | Stockertown, PA 18083 |
| POLYONE CORP | BETHLEHEM, PA 18020 |
| POLYSCIENCES INC | WARRINGTON, PA 18976 |
| Polysciences Inc. | Warrington, PA 18976-2522 |
| POLYTEK DEVELOPMENT CORP. | EASTON, PA 18042 |
| POST MINING | TAMAQUA, PA 18252 |
| POST PRECISION CASTINGS | STRAUSSTOWN, PA 19559 |
| POTTSTOWN PLATING WORKS INC | POTTSTOWN, PA 19464 |
| Powdersize, Inc. | Quakertown, PA 18951-3601 |
| Power & Industrial Services Corp. | Donora, PA 15033 |
| POWER DRIVES INC. | ERIE, PA 16506 |
| POWEREX INC | YOUNGWOOD, PA 15697 |
| POWEREX INC | YOUNGWOOD, PA 156971800 |
| PPG INDUSTRIES INC | MONROEVILLE, PA |
| PPG Industries Incorporated | Allison Park, PA 15101-1413 |
| PPG INDUSTRIES WORKS 27 | TIPTON, PA 166840307 |
| PPG INDUSTRIES WORKS NO. 1 | CREIGHTON, PA |
| PPG Industries, Inc. | CARLISLE, PA 17013 |
| PPG Industries, Inc. | Pittsburg, PA 15272 |
| PPG INDUSTRIES,INC.-SPRINGDALE COMPLEX | SPRINGDALE, PA 15144 |
| PPG-Mazer Folcroft Chemicals | FOLCROFT, PA 19032 |
| PPL BRUNNER ISLAND STEAM ELECTRIC STATION | YORK HAVEN, PA |
| PPL MARTINS CREEK STEAM ELECTRIC STATION | BANGOR, PA |
| PRAXAIR DISTRIBUTION INC. | BETHLEHEM, PA |
| PRAXAIR SURFACE TECHNOLOGIES I NC. | NEW CASTLE, PA 16105 |
| Praxair, Inc. | Harleysville, PA 19438 |
| PRAXIS COMPANIES LLC | NEW CASTLE, PA 16102 |
| PRECISION KIDD STEEL CO. | WEST ALIQUIPPA, PA 15001 |
| Precision Medical Devices Inc | Mechanicsburg, PA 17055-4837 |
| PRECISION TECHNOLOGY INC | DOUGLASSVILLE, PA 19518 |
| PRECISION TUBE CO INC | NORTH WALES, PA 19454 |
| PRECISIONFORM INC | LITITZ, PA 17543 |
| PREMIER REFRACTORIES/CLARENCE | SNOW SHOE, PA 16874 |
| Premium Fine Coal Inc | Hazleton, PA 18201 |
| PREMIUM FINE COAL INC | TAMAQUA, PA 18252 |
| Pressure Chemical | Pittsburgh, PA 15201-1997 |
| PRESSURE CHEMICAL CO. | PITTSBURGH, PA 15201 |
| Primary Physicians Research-(PPR) | Pittsburgh, PA 15241 |
| Primedica Argus Research Laboratories | Horsham, PA 19044-1241 |
| PRIMUS TECHNOLOGIES CORP. | WILLIAMSPORT, PA 17701 |
| PRIOR COATED METALS | ALLENTOWN, PA |
| Prisons, Federal Bureau of | LEWISBURG, PA 17837 |
| Process Combustion Corporation | Pittsburgh, PA 15236 |
| Proclinical Inc. | Phoenixville, PA 19640-2114 |
| PROCTER & GAMBLE MFG/HATBORO | HATBORO, PA 19040 |
| PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY | MEHOOPANY, PA 18629 |
| PROCTER & GAMBLE PAPER PRODUCTS CO | MEHOOPANY, PA |
| Procter & Gamble Paper Products Co. | MEHOOPANY, PA 18629 |
| Proctor & Gamble Paper Products | Mehoopany, PA 18629 |
| PROFORM POWDERED METALS | PUNXSUTAWNEY, PA 15767 |
| Protean Advisors LLC | Mars, PA 16046 |
| PRUETT-SCHAFFER CHEMICAL CO. INC. | PITTSBURGH, PA 15204 |
| PSG CONTROLS INC | PERKASIE, PA 18944 |
| PUNXSUTAWNEY FINISHING WORKS | PUNXSUTAWNEY, PA 15767 |
| PURCO COAL INC | MONONGAHELA, PA 15063 |
| PURE CARBON CO/MORGAN ADV MAT COUDERSPORT PLT | SAINT MARYS, PA 15857 |
| PUROLITE CO | PHILADELPHIA, PA 19134 |
| PURVIS BROTHERS INC. | MARS, PA 16046 |
| QUADRANT EPP USA INC. | READING, PA 196124235 |
| QUAKER CITY CHEMICALS | PHILADELPHIA, PA 19136 |
| Quaker Oats Co., The | SHIREMANSTOWN, PA 17011 |
| QUALA SYSTEMS INC | DOWNINGTON, PA |
| QUALA SYSTEMS INC | DOWNINGTOWN, PA |
| Quality Aggregates | Neville Islan, PA 15225 |
| Quality Aggregates Inc | Neville Islan, PA 15225 |
| Quality Aggregates Inc. | Pittsburgh, PA 15205 |
| Quality Control Medical Labs | Mt Penn, PA 19603 |
| QUALITY CUSTOM CABINETRY | NEW HOLLAND, PA 17557 |
| Quantum Epitaxial Design | Bethlehem, PA 18015 |
| Quebecor Printing Atglen, Inc. | ATGLEN, PA 19310 |
| QUEBECOR WORLD ATGLEN INC. | ATGLEN, PA 19310 |
| QUEBECOR WORLD FAIRF/FAIRFIELD PLT | FAIRFIELD, PA 17320 |
| QUEBECOR WORLD HAZLETON | HAZLETON, PA 18201 |
| QUEBECOR WORLD INC/ATGLEN | ATGLEN, PA 19310 |
| Quecreek Mining Inc. | Friedens, PA 15541 |
| R & K COAL COMPANY INC | PINE GROVE, PA 17963 |
| R & M OWOSSO MARKETING TERMINAL | PHILADELPHIA, PA 19103 |
| R & M RIVER ROUGE MARKETING TERMINAL | PHILADELPHIA, PA 19103 |
| R B Contracting | Curwensville, PA 16833 |
| R H DOTTS ENERGY | GLEN HOPE, PA 16645 |
| R J COAL COMPANY | LAJOSE, PA 15753 |
| R S & W Coal Company Inc | Klingerstown, PA 17941 |
| R. PAUL SMITH POWER STATION | WILLIAMSPORT, MD 21795 |
| R.H. SHEPPARD CO. INC. | HANOVER, PA 17331 |
| RAMM COAL INC. | ROCKTON, PA 15856 |
| RANBAR ELEC MATERIALS/MANOR PROD | MANOR, PA 15665 |
| RANBAR ELECTRICAL MATERIALS INC | MANOR, PA 15665 |
| RANGE OPR CO/WALLACE STATION | YATESBORO, PA 16263 |
| RAPID CIRCUITS INC | LEVITTOWN, PA 19057 |
| Reading Anthracite Co. | Pottsville, PA 17901 |
| Reading Anthracite Company | Pottsville, PA 17901 |
| READING BODY WORKS I/READING | READING, PA 19607-0650 |
| Reading Housing Authority | READING, PA 19611 |
| REBCO, INC | KERSEY, PA 15846 |
| RECMIX OF PA INC. - SARVER | SARVER, PA 16055 |
| Recticon | Pottstown, PA 19464-5978 |
| RED LION CONTROLS | YORK, PA 17402 |
| REDLAND BRICK INC.-HARMAR PLANT | CHESWICK, PA 15024 |
| Reeves Hoffman Inc. | Carlisle, PA 17013-2253 |
| REICHARD CONTRACTING, INC. | NEW BETHLEHEM, PA 16242 |
| REILLY PLATING CO INC | NANTICOKE, PA 18634 |
| Reliant Energy - Portland | Portland, PA |
| RELIANT ENERGY CONEMAUGH POWER PLANT | NEW FLORENCE, PA 15944 |
| RELIANT ENERGY HUNTERSTOWN GENERATING STATION | GETTYSBURG, PA |
| RELIANT ENERGY INC ELRAMA POWER PLANT | ELRAMA, PA 15038 |
| RELIANT ENERGY KEYSTONE POWER PLANT | SHELOCTA, PA |
| RELIANT ENERGY PORTLAND POWER PLANT | PORTLAND, PA 18351 |
| RELIANT ENERGY SEWARD POWER PLANT | NEW FLORENCE, PA 15944 |
| RELIANT ENERGY SHAWVILLE STATION | SHAWVILLE, PA 16873 |
| RELIANT ENERGY TITUS POWER PLANT | BIRDSBORO, PA 19508 |
| REPUBLIC ENVIRONMENTAL SYSTEMS INC | HATFIELD, PA 19440 |
| REPUBLIC SVC GROUP O/MODERN LDFL | YORK, PA 17402 |
| Res Coal, Llc | Armagh, PA 15920 |
| RESILITE SPORT PRODUCTS INC | SUNBURY, PA 17801 |
| Resilite Sports Products | NORTHUMBERLAND, PA 17857 |
| Resource Technologies Corporation | State College, PA 16801 |
| RESPIRONICS, INC. | MURRYSVILLE, PA 15668 |
| ReTec Group | Pittsburgh, PA 15238 |
| REX HEAT TREAT-BEDFORD INC. | BEDFORD, PA 15522 |
| REX HEAT TREAT-LANSDALE INC. | LANSDALE, PA 194460270 |
| REXNORD INDUSTRIES INC./THOMAS COUPLING OPERATION | WARREN, PA 16365 |
| Reynolds Metals Co. | DOWNINGTOWN, PA 19335 |
| REYNOLDS METALS CO/DOWNINGTOWN | DOWNINGTOWN, PA 19335 |
| REYNOLDSVILLE CASKET CO | REYNOLDSVILLE, PA 15851 |
| Rfi Energy Inc | Sligo, PA 16255 |
| RheoGene | Norristown, PA 19403-2314 |
| RHODIA INC. | MARCUS HOOK, PA 190610429 |
| RICH MAID KABINETRY LLC. | MYERSTOWN, PA 17067 |
| RICHARDSAPEX INC. | PHILADELPHIA, PA |
| Richmond Static Control Service | Hatfield, PA 19440-1906 |
| Richmond Technologies | Hatfield, PA 19440-1906 |
| RIDG U RAK/NORTH EAST | NORTH EAST, PA 16428 |
| RIDG-U-RAK, INC. | NORTH EAST, PA 16428 |
| RILEY POWER INC | ERIE, PA 16502 |
| Riordan Materials Corporation | Blue Bell, PA 19422-2600 |
| RITCHEY METALS CO INC | HENDERSONVILLE, PA 15339 |
| River Hill Coal Company Inc | Kylertown, PA 16847 |
| RIVESVILLE POWER STATION | RIVESVILLE, WV 26588 |
| RJM Beaumont Environmental Systems | Canonsburg, PA 15317 |
| RJM MANUFACTURING INC. DBA TARATAPE | FAIRLESS HILLS, PA 19030 |
| RJM MFG INC/FAIRLESS HILLS | FAIRLESS HILLS, PA 19030 |
| ROB HOLLAND ENTERPRISE | CURWENSVILLE, PA 16833 |
| ROBERN, INC. | BRISTOL, PA 19007 |
| ROBINSON INDUSTRIES INC | ZELIENOPLE, PA 16063 |
| ROCK TENN CO | DELAWARE WATER GAP, PA 18327 |
| ROCK-TENN CO | DELAWARE WATER GAP, PA 18327 |
| ROCKWOOD MANUFACTURING CO | ROCKWOOD, PA 15557 |
| ROHM & HAAS CHEMICALS LLC | BRISTOL, PA 19007 |
| ROHM & HAAS CHEMICALS LLC | READING, PA 196125209 |
| ROHM & HAAS CO | PHILADELPHIA, PA 19137 |
| Rohm & Haas Co. | SPRING HOUSE, PA 19477 |
| ROHM & HAAS CO/BRISTOL | BRISTOL, PA 19007 |
| Rohm & Haas Delaware Valley, Inc. | BRISTOL, PA 19007 |
| ROHM & HAAS PHILADELPHIA PLANT | PHILADELPHIA, PA 19137 |
| ROME METALS INC - ROCHESTER FACILITY | BRACKENRIDGE, PA 15014 |
| ROME METALS INC ZELIENOPLE | BRACKENRIDGE, PA 15014 |
| ROSEBUD MINING COMPANY | BROCKWAY, PA 15824 |
| Rosebud Mining Company | Heilwood, PA 15745 |
| Rosebud Mining Company | Kittanning, PA 16201 |
| Rosebud Mining Company | Shelocta, PA 15774 |
| ROSS MOULD INC. | WASHINGTON, PA 15301 |
| ROSSI EXCAVATING COMPANY | HAZLETON, PA 18201 |
| ROTADYNE ROLL GROUP | LEOLA, PA 17540 |
| ROTONDO PRECAST | TELFORD, PA 18969 |
| ROX COAL - QUECREEK MINE | SOMERSET, PA 15501 |
| ROX COALS - MILLER MINE | ACOSTA, PA 15520 |
| Roxcoal Inc | Friedens, PA 15541 |
| Roxcoal, Inc. | Friedens, PA 15541 |
| ROYSTON LABORATORIES DIV | PITTSBURGH, PA |
| RR DONNELLEY & SONS /LANCASTER STEELWAY FACILITY | LANCASTER, PA 17604-3133 |
| RR DONNELLEY & SONS /NORTHEASTERN DIV LANCASTER WES | LANCASTER, PA 17601 |
| RR DONNELLEY & SONS CO/NORTHEASTERN DIV LANCASTER EAST | LANCASTER, PA 17601 |
| RR DONNELLEY LANCASTER WEST | LANCASTER, PA 17601 |
| RR DONNELLEY LANCATER EAST | LANCASTER, PA 17601 |
| Ruetgers-Nease Chemical Co., Inc. | STATE COLLEGE, PA 16801 |
| R-V INDUSTRIES INC. | HONEY BROOK, PA 19344 |
| RYNONE MANUFACTURING CORP | SAYRE, PA 18840 |
| S & L CONTRACTING | BROCKTON, PA 17925 |
| S & M COAL COMPANY | TOWER CITY, PA 17980 |
| S B COAL CO. | HERNDON, PA 17830 |
| SAFETY-KLEEN SYSTEMS (206701) | NEW KINGSTOWN, PA 17072 |
| SAFETY-KLEEN SYSTEMS (213901) | FAIRLESS HILLS, PA 19030 |
| SAFETY-KLEEN SYSTEMS (213902) | WEST CHESTER, PA 19380 |
| SAFETY-KLEEN SYSTEMS (218001) | HANOVER TOWNSHIP, PA 18706 |
| SAFETY-KLEEN SYSTEMS (405701) | ERIE, PA 16505 |
| SAFETY-KLEEN SYSTEMS (414502) | WEST MIFFLIN, PA 15122 |
| SAINT GOBAIN PERFORMANCE PLASTICS/MALVERN | FRAZER, PA 19355 |
| SAINT NICHOLAS COGENERATION PROJECT | SHENANDOAH, PA 17976 |
| SAINT-GOBAIN CONTAINERS INC | PORT ALLEGANY, PA |
| SAINT-GOBAIN PERFORMANCE PLASTICS | MALVERN, PA 19355 |
| SALEM TUBE INC. | GREENVILLE, PA 16125 |
| Salk Institute | Swiftwater, PA 18370-0250 |
| SANDMEYER STEEL CO | PHILADELPHIA, PA 19116 |
| SANDVIK MATERIALS TECHNOLOGY | SCRANTON, PA 18501 |
| SANOFI PASTEUR INC | SWIFTWATER, PA 18370 |
| Sanofi Winthrop | Malvern, PA 19355-0726 |
| Sanofi-Aventis U.S./ Research & Dev. | Malvern, PA 19355 |
| SAPUTO CHEESE USA INC | WHITEHALL, PA 18052 |
| SARTOMER CO INC. | WEST CHESTER, PA 19382 |
| Sartomer Co., Inc. | WEST CHESTER, PA 19382 |
| Sauer, Inc. | Pittsburgh, PA 15201 |
| Saul Ewing LLP | Harrisburg, PA 17101 |
| SAYREVILLE GENERATING STATION | SAYREVILLE, NJ 8872 |
| SCHEERER BEARING CORP | HORSHAM, PA 19044 |
| SCHINDLER ELEVATOR CORP | GETTYSBURG, PA 17325 |
| SCHLOSSER STEEL,INC. | HATFIELD, PA 19440 |
| Schott | Lebanon, PA 17042 |
| Schott GlassTechnology | Duryea, PA 18642-2036 |
| SCHOTT NA INC DURYEA PA | DURYEA, PA |
| SCHULMERICH CARILLONS INC | SELLERSVILLE, PA 18960 |
| Schuylkill Coal Processing Inc | Ashland, PA 17921 |
| Schuylkill Energy Resources In | Shenandoah, PA 17976 |
| Schuylkill Energy Resources, Inc. | SHENANDOAH, PA 17976 |
| SCHUYLKILL GENERATING STATION | PHILADELPHIA, PA 19146 |
| SCHUYLKILL PRODUCTS INC. | CRESSONA, PA 17929 |
| Science Applications International/ SAIC | Pittsburgh, PA 15236 |
| Science Applications Int'l./SAIC | Pittsburgh, PA 15236-0689 |
| Scientific Systems | State College, PA 16803 |
| SCM METALS PRODUCTS INC | JOHNSTOWN, PA 15902 |
| Scott Paper Co. | CHESTER, PA 19013 |
| Scott Specialty Gases | Plumsteadville, PA 18949 |
| Scrubgrass Generating Company | Kennerdell, PA 16374 |
| SCRUBGRASS GENERATING PLANT | KENNERDELL, PA 16374 |
| SEALED AIR CORP - MODENA PLANT | MODENA, PA 19358 |
| SEALED AIR CORP - READING PLANT | READING, PA 19602 |
| Sear-Brown | State College, PA 16801 |
| Secant Medical - Prodesco | Perkasie, PA 18944-1726 |
| SECCRA LDFL/LONDON GROVE TWP | KENNETT SQUARE, PA 19348 |
| SELECT IND INC/GREENVILLE-REYNOLDS IND PARK | GREENVILLE, PA 16125 |
| Selinsgrove State Hospital | SELINSGROVE, PA 17870 |
| Selkirk Enterprises Llc | Gilberton, PA 17934 |
| SEMMATERIALS, L.P. - NORTHUMBERLAND | NORTHUMBERLAND, PA 178570191 |
| SEMMATERIALS, L.P. - READING PA | READING, PA 19605 |
| Senate of PA -Consumer Affairs Com. | Harrisburg, PA |
| SENECA LANDFILL INC/SENECA | MARS, PA 16046 |
| SENSUS METERING SYSTEMS NORTH AMERICA INC | DU BOIS, PA 15801 |
| SEQUA COATINGS CORP PRECOAT METALS DIV | MC KEESPORT, PA 15132 |
| SERMATECH INTERNATIONAL INC. | ROYERSFORD, PA 19468 |
| SETON CO | SAXTON, PA 16678 |
| SETON/SAXTON PLT | SAXTON, PA 16678 |
| SEWARD POWER PLANT | NEW FLORENCE, PA 15944 |
| SFS INTEC INC. | WYOMISSING, PA 19610 |
| SGL CARBON CORP/ST MARYS PLT | SAINT MARYS, PA 15857 |
| SGL CARBON LLC | SAINT MARYS, PA 15857 |
| SHADE LDFL INC/SHADE LDFL | CAIRNBROOK, PA 15924 |
| SHALMET CORP | ORWIGSBURG, PA 17961 |
| Shamokin Filler Company Inc | Shamokin, PA 17872 |
| SHARON TUBE CO | SHARON, PA |
| SHARON TUBE WHEATLAND | WHEATLAND, PA 16161 |
| Sharp Corp. | Conshohocken, PA 19428 |
| SHARRETTS PLATING CO INC | EMIGSVILLE, PA 17318 |
| SHENANDOAH MINING CO. | SHAMOKIN, PA 17872 |
| SHENANGO INC | PITTSBURGH, PA 15225 |
| SHENANGO INC | PITTSBURGH, PA 152251690 |
| Shermans Coal Company Inc | Elysburg, PA 17824 |
| Sherpa Mining Contractors, Inc | Hooversville, PA 15936 |
| Shippensburg State College | SHIPPENSBURG, PA 17257 |
| Short Brothers Inc | Marion Center, PA 15759 |
| SHUDS COAL HOUNDS INC | HOUTZDALE, PA 16651 |
| Siemens Water Tech/US Filter | Warrendale, PA 15086 |
| Sigma-Aldrich Corporation | Bellefonte, PA 16823 |
| SIGNATURE CUSTOM CABINETRY INC | EPHRATA, PA 17522 |
| SILBERLINE MANUFACTURING CO INC. | TAMAQUA, PA 18252 |
| SILBERLINE MANUFACTURING CO INC. | TAMAQUA, PA 182520420 |
| SILBERLINE MANUFACTURING CO. INC. | LANSFORD, PA 182321200 |
| SILGAN CLOSURES LLC | HAZLETON, PA 18201 |
| SILGAN CLOSURES LLC/ VALMONT FKA WHITE CAP | WEST HAZLETON, PA 18201 |
| SILVERBROOK ANTHRACITE INC | LAFLIN, PA 18702 |
| SILVERBROOK ANTRACITE INC | LAFLIN, PA 18702 |
| Simco | Hatfield, PA 19440 |
| Simpson Coal Company | Saltsburg, PA 15681 |
| SINTERMET LLC | KITTANNING, PA |
| SKF USA INC HANOVER PLANT | HANOVER, PA |
| Sky Haven Coal Inc | Penfield, PA 15849 |
| Slippery Rock State College | SLIPPERY ROCK, PA 16057 |
| Slippery Rock University | Slippery Rock, PA 16507-1326 |
| SMALL TUBE MANUFACTURING LLC | ALTOONA, PA 16603 |
| SMC COAL COMPANY | COAL TOWNSHIP, PA 17866 |
| SMC POWDER METALLURGY | GALETON, PA 16922 |
| SmithKline Beecham Pharmaceuticals | King of Prussia, PA 19406 |
| SMITHKLINE BEECHAM PHARMACEUTICALS INC | KING OF PRUSSIA, PA 19406 |
| SMITHKLINE BEECHAM RESEARCH CO | COLLEGEVILLE, PA 19426 |
| Smithkline Beechman | Collegeville, PA 19426 |
| SMITHS AEROSPACE COMPONENTS-WILKES BARRE | WILKES BARRE, PA |
| SMOOTH-ON INC. | EASTON, PA 18042 |
| SMURFIT-STONE CONTAINER CORP | PHILADELPHIA, PA 19114 |
| SMURFIT-STONE CONTAINER CORP | PHILADELPHIA, PA 19136 |
| Smurfit-Stone Container Corporation | West Chester, PA 19380-4143 |
| SMURFIT-STONE CONTAINER ENTERPRISES | PHILADELPHIA, PA 19127 |
| SNAP TITE INC. / FLUID COMPONENTS DIV. | ERIE, PA 16509 |
| SNAP TITE INC. / UNION CITY S ITE | UNION CITY, PA 16438 |
| Solar Care Tech | Bethlahem, PA 18018-1799 |
| Solid State Equipment | Ft. Washington, PA 19034-3192 |
| SONNEBORN INC | PETROLIA, PA 16050 |
| SONOCO PRODUCTS CO | DOWNINGTOWN, PA 19335 |
| SONY CHEM CORP OF AM/PGH MFG CTR | MOUNT PLEASANT, PA 15666-1766 |
| SONY CHEMICALS CORP OF AMERICA | MOUNT PLEASANT, PA 15666 |
| SONY ELECTRONICS INC | MOUNT PLEASANT, PA 15666 |
| SOSKO COAL CO. INC. | MT PLEASANT, PA 15666 |
| SOURIAU USA INC | YORK, PA 17402 |
| South Tamaqua Coal Pockets, In | Tamaqua, PA 18252 |
| SOUTHCO, INC. | CONCORDVILLE, PA 19331 |
| Southeast Water Pollution Control Plant | Philadelphia, PA 19108 |
| SOUTHERN ALLEGHENY L/SOUTHERN ALLEGHENIES LDFL | DAVIDSVILLE, PA 15928 |
| Southern West Virginia Resourc | , PA 0 |
| Southern West Virginia Resourc | Canonsburg, PA 15317 |
| Southwest Water Pollution Control Plant & BRC | Philadelphia, PA 19153 |
| SOVEREIGN PACKAGING GROUP | PHOENIXVILLE, PA 19460 |
| SP INDUSTRIES HULL CO DIV | WARMINSTER, PA 18974 |
| SPANG & CO MAGNETICS DIV | EAST BUTLER, PA 16029 |
| SPARTECH POLYCOM INC | DONORA, PA 15033 |
| SPARTECH POLYCOM INC. | DONORA, PA 15033 |
| Specialized Medical Devices | Lancaster, PA 17603 |
| Specialized Medical Devices, Inc | Lancaster, PA 17603-2249 |
| SPECIALIZED VEHICLES CORP KIDRON DIV | MONTGOMERY, PA 17752 |
| SPECIALTY CHEMICAL SYSTEMS INC | ROYERSFORD, PA 19468 |
| SPECIALTY FABRICATION & POWDER COATING LLC | FRANKLIN, PA 16323 |
| SPECIALTY RING PRODUCTS | BENSALEM, PA 19020 |
| SPECIALTY TIRES OF AMERICA INC | INDIANA, PA 157012844 |
| SPECIALTY TIRES OF AMERICA INC. | INDIANA, PA 15701 |
| SPECTRUM CONTROL TECHNOLOGY INC | STATE COLLEGE, PA 16801 |
| Spelkast | Pittsburgh, PA 15212 |
| SPRINGS WINDOW FASHIONS LLC | MONTGOMERY, PA 17752 |
| SPRINGS WINDOW FASHIONS/MONTGOMERY FAC | MONTGOMERY, PA 17752-0500 |
| SPS TECHNOLOGIES LLC | JENKINTOWN, PA 19046 |
| ST MARYS CARBON CO | SAINT MARYS, PA 15857 |
| ST. GEORGE CRYSTAL LTD | JEANNETTE, PA 15644 |
| ST. MARYS CARBON CO | BROOKVILLE, PA 15825 |
| ST. MARYS PRESSED METALS INC. | RIDGWAY, PA 15853 |
| Stackpole Corp., The | ST. MARYS, PA 15857 |
| STANDARD FORGED PRODUCTS | MC KEES ROCKS, PA 15136 |
| STANDARD FORGED PRODUCTS INC | JOHNSTOWN, PA 15906 |
| Standard Steel | BURNHAM, PA 17009 |
| Standard Steel LLC | Bellefonte, PA 16823 |
| STANDARD STEEL LLC | BURNHAM, PA 17009 |
| STANLEY VIDMAR INC/STORAGE TECH | ALLENTOWN, PA 18105-1151 |
| STANLEY WORKS ALLENTOWN | ALLENTOWN, PA 18105 |
| STAR IRON WORKS INC | PUNXSUTAWNEY, PA 15767 |
| STARBUCKS COFFEE CO/YORK ROASTING PLT | YORK, PA 17402 |
| STASH MINING COMPANY | WALTERSBURG, PA 15488 |
| State Correctional Institute | HUNTINGDON, PA 16652 |
| State Industries Inc | Kittanning, PA 16201 |
| STATE OF THE ART,INC. | STATE COLLEGE, PA |
| STD STEEL/LATROBE | BURNHAM, PA 17009 |
| STERIS CORP | ERIE, PA 16506 |
| Steve Patterson Llc | Smithfield, PA 15478 |
| STONE CONTAINER CORP/YORK MILL | YORK, PA 17405 |
| STONER, INC. | QUARRYVILLE, PA |
| STONEY CREEK TECH/TRAINER | TRAINER, PA 19061-5112 |
| STONEY CREEK TECHNOLOGIES LLC | TRAINER, PA |
| Stoudt'S Ferry Preparation Co. | St. Clair, PA 17970 |
| Stoudt'S Ferry Preparation Com | St Clair, PA 17970 |
| Straight Arrow Products Inc. | Lehigh Valley, PA 18002-0350 |
| Strishock Coal Company | Du Bois, PA 15801 |
| STROEHMANN BAKERIES /CAPITOL BAKERY | HARRISBURG, PA 17111 |
| STROEHMANN BAKERIES LC | NORRISTOWN, PA 19404 |
| STROEHMANN BAKERIES LC/MAIERS PLANT-READING | READING, PA 19611 |
| STROEHMANN BAKERIES/LYCOMING CREEK ROLL PLT | WILLIAMSPORT, PA 17701 |
| STROEHMANN BAKERIES/PALMER | EASTON, PA 18042 |
| STROEHMANN BAKERIES/SAYRE PLT | SAYRE, PA 18840 |
| STROEHMANN BAKERIES/VALMONT | WEST HAZLETON, PA 18202 |
| Sttrobic Air Corp. | Harleysville, PA 19438 |
| SUMMERILL TUBE CORP. | SCOTTDALE, PA 15683 |
| Summit Anthracite Inc | Klingerstown, PA 17941 |
| SUMMIT ANTHRACITE, INC. | KLINGERSTOWN, PA 17941 |
| Sun Refining & Marketing Co. | MARCUS HOOK, PA 19061 |
| SUNBURY PROPERTY/KNIGHT CELOTEX/SUNBURY PLT | SUNBURY, PA 17801 |
| SUNOCO INC | PHILADELPHIA, PA |
| SUNOCO INC (R&M) | PHILADELPHIA, PA 191455299 |
| SUNOCO INC (R&M) - MARCUS HOOK REFINERY | MARCUS HOOK, PA 19061 |
| SUNOCO INC (R&M)/EXTON TERMINAL | PHILADELPHIA, PA 19103 |
| SUNOCO INC (R&M)/MARCUS HOOK REFINERY | MARCUS HOOK, PA 19061-0426 |
| SUNOCO INC (R&M)/MONTOUR OIL SERVICE CO | PHILADELPHIA, PA 19103-1699 |
| SUNOCO INC. (R&M) NEVILLE ISLA ND PLANT | PITTSBURGH, PA 15225 |
| SUNOCO LOGISTICS PISCATAWAY TERMINAL | PHILADELPHIA, PA 19103 |
| SUNOCO PARTNERS M&T/DELMONT FACILITY | PHILADELPHIA, PA 19103-1699 |
| SUNOCO PARTNERS MARKETING & TERMINALS L. P. PITTSBURGH TERM | PITTSBURGH, PA 15201 |
| SUNOCO PARTNERS MARKETING & TERMINALS L.P- EXTON TERMINAL | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS L.P. DELMONT TERMINAL | PITTSBURGH, PA 15201 |
| SUNOCO PARTNERS MARKETING & TERMINALS L.P. ELDORADO TERMINAL | PITTSBURGH, PA 15201 |
| SUNOCO PARTNERS MARKETING & TERMINALS L.P.-MALVERN TERMINAL | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS L.P.-MONTELLO TERMINAL | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP BALTIMORE TERMINAL | PHILADELPHIA, PA 19103 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP BELMONT TERMINAL | PHILADELPHIA, PA 19103 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP CLEVELAND TERMINAL | PITTSBURGH, PA 15201 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP KINGSTON TERMINAL | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP MANASSAS TERMINAL | PHILADELPHIA, PA 19103 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP-MECHANICSBURG | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS NORTHUMBERLAND TERMINAL | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS TONAWANDA | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS -TWIN OAKS | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MARKETING & TERMINALS-FULLERTON TERMINAL | SINKING SPRING, PA 19608 |
| SUNOCO PARTNERS MKT & TERM LP /FULLERTON TERM | PHILADELPHIA, PA 19103 |
| SUNOCO PARTNERS MKT & TERM LP/MECHANICSBURG | PHILADELPHIA, PA 19103 |
| SUNOCO PARTNERS MKT & TERM LP/TWIN OAKS TERM | PHILADELPHIA, PA 19103-1699 |
| SUNOCO PARTNERS MKT & TERM/ALTOONA | PHILADELPHIA, PA 19103-1699 |
| SUNOCO PARTNERS MKT AND TERM LP/ KINGSTON TERM | PHILADELPHIA, PA 19103-1699 |
| SUNOCO PM & T EAGLE POINT TERMINAL | PHILADELPHIA, PA 19103 |
| Sunoco, Inc. | Philadelphia, PA 19103 |
| SUNOCO, INC. (R&M) PHILADELP HIA REFINERY | PHILADELPHIA, PA 19145 |
| SUNOCO, INC. (R&M) FRANKFORD P LANT | PHILADELPHIA, PA |
| Sunoco, Inc./Marcus Hook Refinery | Marcus Hook, PA 19061 |
| Sunoco, Inc./Philadelphia Refinery | Philadelphia, PA 19145-5299 |
| Supelco | Belle Fonte, PA 16823 |
| SUPELCO | BELLEFONTE, PA 16823 |
| Superior Adsorbents, Inc./ SAI | Emlenton, PA 16373 |
| Superior Coal Preparation Co-O | Hegins, PA 17938 |
| SUPERIOR TIRE & RUBBER CORP | WARREN, PA 16365 |
| SUPERIOR TUBE CO INC | COLLEGEVILLE, PA |
| Surgical Laser Technology | Montgomeryville, PA 18936 |
| Susquehanna Coal Company | Nanticoke, PA 18634 |
| Svonavec Inc | Somerset, PA 15501 |
| Swisher Contracting Inc | Clearfield, PA 16830 |
| Sylvan Spaw Lab Inc. | Caittanning, PA 16201 |
| Sylvan Spawn Labs | Cabot, PA 16023-9566 |
| SYLVIN TECHNOLOGIES INC. | DENVER, PA 17517 |
| SYMMCO, INC. | SYKESVILLE, PA 15865 |
| SYNFIN INDUSTRIES | NORTH WALES, PA 19454 |
| SYNTHETIC THREAD CO /BETHLEHEM | BETHLEHEM, PA 18016-1277 |
| T J MINING INC | CARROLLTOWN, PA 15722 |
| T L H Coal Co. | Marion Center, PA 15759 |
| T L HILL COAL COMPANY | UNIONTOWN, PA 15401 |
| T. C. MINING | KITTANNING, PA 16201 |
| T.J.S. Mining, Inc. | Shelocta, PA 15774 |
| Taggart Global, LLC | Pittsburgh, PA 15220 |
| Tamburlin Brothers Coal Compan | Clearfield, PA 16830 |
| TANGENT RAIL PRODUCTS INC | MC ALISTERVILLE, PA 17049 |
| TANNER INDUSTRIES INC | SOUTHAMPTON, PA 18966 |
| TANNER INDUSTRIES INC. | SOUTHAMPTON, PA 18966 |
| Tanner Industries, Inc. | Southampton, PA 18966 |
| TARKETT INC/WHITEHALL | WHITEHALL, PA 18052 |
| Tarkett, Inc. | WHITEHALL, PA 18052 |
| TASTY BAKING CO | PHILADELPHIA, PA |
| TATE ACCESS FLOORS INC. | RED LION, PA 17356 |
| TAYLOR INDUSTRIES INC | PARKER FORD, PA 19457 |
| TAYLOR PACKING CO INC | WYALUSING, PA 18853 |
| Taylor-Wharton Co., Div. Harsco | HARRISBURG, PA 17105 |
| TAYLOR-WHARTON GAS EQUIPMENT D IV. HBG PLANT | HARRISBURG, PA 17103 |
| TB WOODS INC/CHAMBERSBURG | CHAMBERSBURG, PA 17201 |
| TECH CAST INC. | MYERSTOWN, PA 17067 |
| TECH MET INC | GLASSPORT, PA 15045 |
| Technology & Management Services, Inc. | Pittsburgh, PA 15236 |
| TEDCO, INCORPORATED | CONNELLSVILLE, PA 15425 |
| Teledyne Landix Mach | Waynesboro, PA 17268 |
| TELEFLEX INC | LIMERICK, PA 19468 |
| Teleflex Power Systems | Limerick, PA 19468 |
| Teltron Inc | Birdsboro, PA 19508-1303 |
| TEMPLE INLAND FOREST/CLARION | SHIPPENVILLE, PA 16254 |
| TEMPLE INLAND FOREST/MT JEWETT COMPLEX (FKA ALLEGHE | KANE, PA 16735 |
| TEMPLE-INLAND MT JEWETT COMPLEX MDF | MOUNT JEWETT, PA 16740 |
| Teodori Enterprises | Lawrence, PA 15055 |
| TEVA Pharmaceuticals USA | North Wales, PA 19454 |
| TEVA PHARMACEUTICALS USA | SELLERSVILLE, PA 18960 |
| THE VICTOR GROUP INC (DBA FRALO INC) | ERIE, PA 16511 |
| THERMACORE INC | LANCASTER, PA |
| Thermal Power Products, Inc. | Wexford, PA 15090 |
| THERMAL PRODUCT SOLUTIONS PLANT 1 | WILLIAMSPORT, PA 17701 |
| Thermica Technologies | Exton, PA 19341 |
| THERMO ELECTRON | PITTSBURGH, PA 15275 |
| THERM-O-ROCK EAST INC. | NEW EAGLE, PA 15067 |
| Thomas J. Smith, Inc. | Shelocta, PA 15774 |
| Thomas Medical Products Inc. | Malvern, PA 19355 |
| Thompson Consumer Elec | Lancaster, PA 17601-5606 |
| THREE RIVERS ALUM CO/TRACO | CRANBERRY TWP, PA 16066-3596 |
| THREE RIVERS ALUMINUM CO | CRANBERRY TOWNSHIP, PA 16066 |
| TIMKEN SANDY CREEK DISTRIBUTIO N CENTER | FRANKLIN, PA 16323 |
| Timothy A. Keck | Summerville, PA 15864 |
| TITANIUM HEARTH TECHNOLOGIES | MORGANTOWN, PA 19543 |
| TITANIUM WIRE WAH CHANG | FRACKVILLE, PA |
| TITUS GENERATING STATION | BIRDSBORO, PA 19508 |
| TKG ACQUISITION KNOLL INC | E GREENVILLE, PA 18041 |
| TOBYHANNA ARMY DEPOT | TOBYHANNA, PA 18446 |
| Tolas Health Care Pack | Feasterville Trevose, PA 19053-7815 |
| Tomkins Industries, Inc. | ELIZABETHTOWN, PA 17022 |
| Torcan Chemical Ltd. | Aurora, PA L403N4 |
| TORPEDO SPECIALTY WIRE INC. | PITTSFIELD, PA 16340 |
| TORQUE-TRACTION MANUFACTURING TECHNOLOGIES INC. | POTTSTOWN, PA 19464 |
| Tosco Trainer Refinery | Trainer, PA 19061 |
| TOWER PRODUCTS INC | PALMER, PA 18043 |
| TP CORP/DURYEA | DURYEA, PA 18642 |
| Transicoll Inc. | Norristown, PA 19403-5214 |
| Trans-Tech | Pittsburgh, PA 15237 |
| TREDEGAR FILM PRODUCTS | MARLIN, PA 17951 |
| TRENWYTH INDUSTRIES | EMIGSVILLE, PA 17318 |
| TRI CITY MARBLE INC | ALLENTOWN, PA 18104 |
| TRIANGLE CIRCUITS OF PITTSBURGH | OAKMONT, PA 15139 |
| TRIANGLE SUSPENSION SYSTEMS INC. | DU BOIS, PA 15801 |
| TRIPLE T MINING COMPANY L P | TUSCARORA, PA 17982 |
| TRIUMPH CONTROLS INC. | NORTH WALES, PA 19454 |
| TRSTECHNOLOGIES | STATE COLLEGE, PA 16801 |
| TRUCK ACCESSORIES GROUP INC. DBA LEER EAST | MILTON, PA 17847 |
| TRUCK-LITE COUDERSPORT | COUDERSPORT, PA 16915 |
| TRUCK-LITE WELLSBORO | WELLSBORO, PA 16901 |
| TUBE METHODS INC. | BRIDGEPORT, PA 19405 |
| TUCKER IND COATINGS /EAST BERLIN | EAST BERLIN, PA 17316 |
| TURBINE AIRFOIL DESIGNS INC. | HARRISBURG, PA 17103 |
| TURKEY HILL DAIRY | CONESTOGA, PA 17516 |
| TUSCAN/LEHIGH DAIRIES INC | SCHUYLKILL HAVEN, PA |
| TUSCARORA INCORPORATED | NEW BRIGHTON, PA 15066 |
| TUSCARORA MINES & MINERALS COR | TUSCARORA, PA 17982 |
| Tuscarora Plastics Inc. | NEW BRIGHTON, PA 15066 |
| TWIN BROOK COAL INC. | CLYMER, PA 15728 |
| TYCO ELECTRONICS | LANDISVILLE, PA 17538 |
| TYCO ELECTRONICS | MANHEIM, PA 17545 |
| TYCO ELECTRONICS | MOUNT JOY, PA 17552 |
| TYCO ELECTRONICS (FORMERLY AMP INCORPORATED) | EAST BERLIN, PA |
| TYCO ELECTRONICS BUILDING 010 | CARLISLE, PA 17013 |
| TYCO ELECTRONICS CORP | HARRISBURG, PA 17105 |
| TYCO ELECTRONICS CORP | HARRISBURG, PA 171053608 |
| TYCO ELECTRONICS CORP BUILDING 277 | JONESTOWN, PA |
| TYK AMERICA INC/IRVONA CC PLT | IRVONA, PA 16656 |
| TYLER PIPE CO | MACUNGIE, PA 18062 |
| U.G.I. Corp. | HUNLOCK CREEK, PA 18621 |
| U.S. Air Force-Willow Grove Air Reserve Sta. | Willow Grove ARS, PA 19090-5232 |
| U.S. ARMY CEKSF - NEVILLE ISLAND MAINTENANCE | OAKDALE, PA 15071 |
| U.S. ARMY LETTERKENNY ARMY DEPOT | CHAMBERSBURG, PA |
| U.S. ARMY SCRANTON ARMY AMMUNITION PLANT | SCRANTON, PA |
| U.S. ARMY TOBYHANNA ARMY DEPOT | TOBYHANNA, PA |
| U.S. CHROME CORP OF PENNSYLVANIA | NORRISTOWN, PA 19401 |
| U.S. Department of Energy/ NETL | Pittsburgh, PA 15236-0940 |
| U.S. DEPARTMENT OF THE TREASURY U.S. MINT PHILADELPHIA | PHILADELPHIA, PA 19106 |
| U.S. Dept. of Agriculture/ Forest Service | New Square, PA 19073-3294 |
| U.S. DLA DEFENSE DISTRIBUTION DEPOT SUSQUENHANNA PA | NEW CUMBERLAND, PA 17070 |
| U.S. EPA, Region 3 | Philadelphia, PA 19103-2029 |
| U.S. NATL. PARK SERVICE DELAWARE WATER GAP NRA (DEWA) | BUSHKILL, PA 18324 |
| U.S. Navy - NSWCCD | Philadelphia, PA 19112 |
| U.S. NAVY CNRMA-PNBC SITE | PHILADELPHIA, PA 19111 |
| U.S.X. - GARY WORKS | GARY,, IN 46402 |
| Uae Coalcorp Associates | Mount Carmel, PA 17851 |
| UGI Utilities, Inc. | Wilkes Barre, PA 18711-0000 |
| Ultrex | Cranberry Township, PA 16066-6427 |
| UNICAST CO | BOYERTOWN, PA 19512 |
| UNION ELECTRIC STEEL CORP | CARNEGIE, PA 151060000 |
| UNION ELECTRIC STEEL CORP | CARNEGIE, PA 151060465 |
| United Conveyor | Pittsburgh, PA 15235 |
| United Defense L.P. | YORK, PA 17405 |
| UNITED DEFENSE LP | YORK, PA 174051512 |
| UNITED DEFENSE LTD P/YORK | YORK, PA 17405 |
| UNITED GILSONITE LABORATORIES | SCRANTON, PA 18501 |
| UNITED REFINING CO | WARREN, PA 16365 |
| United Refining Co. | WARREN, PA 16365 |
| UNITED REFINING CO/WARREN PLT | WARREN, PA 16365 |
| United Sciences Testing | Warrendale, PA 15086 |
| UNITED STATES GYPSUM CO | ALIQUIPPA, PA 15001 |
| UNITED STATES STEEL CORP | FAIRLESS HILLS, PA 19030 |
| Unitmix Inc. | Latrobe, PA 15650 |
| UNIVAR USA INC. - BUNOLA BRANC H | BUNOLA, PA 15020 |
| UNIVAR USA INC. MIDDLETOWN BRA NCH | MIDDLETOWN, PA 17057 |
| UNIVAR USA INC. MORRISVILLE BRANCH | MORRISVILLE, PA 19067 |
| Universal Aggregates LLC | Bridgeville, PA 15017 |
| UNIVERSAL STAINLESS & ALLOY PRODUCTS INC. | BRIDGEVILLE, PA 15017 |
| UNIVERSAL STAINLESS & ALLOY PRODUCTS INC. | TITUSVILLE, PA 16354 |
| University Hospital | Philadelphia, PA 19104-4274 |
| University of Pittsburgh | Pittsburgh, PA 15260 |
| UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | WILLOW GROVE, PA 19090 |
| URICK FOUNDRY CO | ERIE, PA 16502 |
| URICK FOUNDRY CO/ERIE | ERIE, PA 16512 |
| US BRONZE FOUNDRY AND MACHINE INC | MEADVILLE, PA 16335 |
| US CAN CO/NEW CASTLE PLANT | NEW CASTLE, PA 16101 |
| US DEPT OF DEFENSE/LETTERKENNY ARMY DEPOT | CHAMBERSBURG, PA 17201-4150 |
| USA VALLEY FAC INC/VALLEY LDFL | IRWIN, PA 15642 |
| USA WASTE SVC INC/USA SOUTH HILLS LDFL INC | MOON TWP, PA 15108 |
| USS - CLAIRTON WORKS | CLAIRTON, PA 15025 |
| USS FAIRLESS WORKS | FAIRLESS HILLS, PA 19030 |
| USS MON VALLEY WORKS - IRVIN P LANT | DRAVOSBURG, PA 15034 |
| USS MON VALLEY WORKS EDGAR THOMSON PLANT | BRADDOCK, PA 15104 |
| UTI | Collegeville, PA 19426 |
| UtiliCon Solutions, Ltd. | Willow Grove, PA 19090-1784 |
| V&S LEBANON GALVANIZING LLC | JONESTOWN, PA 17038 |
| V&S PHILADELPHIA GALVANIZING LLC | PHILADELPHIA, PA 19125 |
| Valier Coal Yard | Punxsutawney, PA 15767 |
| Valley Forge Sewer Authority | Phoenixville, PA 19460 |
| VALLEY PROTEINS INC. - TERRE HILL FACILITY | EAST EARL, PA 17519 |
| VALLORBS JEWEL CO | LANCASTER, PA |
| VALVOLINE CO | ROCHESTER, PA 15074 |
| VANDERGRIFT FACILITY | VANDERGRIFT, PA 15690 |
| Vanguard Plastic Manufacturing | Allentown, PA 18106 |
| VEC TECHNOLOGY LLC. | GREENVILLE, PA 16125 |
| VECTRON INTERNATIONAL DBA VECTRON INTERNATIONAL LLC | MOUNT HOLLY SPRINGS, PA 17065 |
| VEKA INC | FOMBELL, PA 16123 |
| Veltek Associates, Inc. | Exton, PA 19341-1259 |
| VICTAULIC CO ALBURTIS FACILITY | ALBURTIS, PA 18011 |
| VICTAULIC CO AMER/ALBURTIS FAC | EASTON, PA 18042 |
| VICTAULIC CO AMER/FORKS FACILITY | EASTON, PA 18042 |
| VICTAULIC CO OF AMERICA FORKS FACILITY | EASTON, PA 18044 |
| VICTOR P. SMITH | LATROBE, PA 15650 |
| Vicuron / Pfizer | King of Prussia, PA 19406 |
| VIKING TOOL & GAGE INC | CONNEAUT LAKE, PA 16316 |
| Villanova University | VILLANOVA, PA 19085 |
| Vishay Intertechnology | Malvern, PA 19355 |
| VISTA METALS INC | MC KEESPORT, PA 15135 |
| VISTEON SYSTEMS LLC NORTH PENN ELECTRONICS FACILITY | LANSDALE, PA 19446 |
| VWR | Westchester, PA |
| W T Fetterolf Coal Co | Locust Dale, PA 17945 |
| W. RUSKIN DRESSLER | ROCKTON, PA 15856 |
| W.R. CASE & SONS CUTLERY CO | BRADFORD, PA 16701 |
| WABASH ALLOYS LLC/MARIETTA | MARIETTA, PA 17547 |
| WABTEC RUBBER PRODUCTS | GREENSBURG, PA 15601 |
| WAMPUM HARDWARE CO | NEW GALILEE, PA 16141 |
| WARD MANUFACTURING INC | BLOSSBURG, PA 169120000 |
| WARD MANUFACTURING INC | BLOSSBURG, PA 169120009 |
| WARD MANUFACTURING INC WARDFLEX DIV | BLOSSBURG, PA |
| WARD MFG INC/BLOSSBURG PLTS 1-3 | BLOSSBURG, PA 16912 |
| WARMINSTER FIBERGLASS CO | SOUTHAMPTON, PA 189660000 |
| WARNER-JENKINSON CO INC | BIRDSBORO, PA 19508 |
| Waroquier Coal Company | Clearfield, PA 16830 |
| Waroquier Coal, Inc. | Clearfield, PA 16830 |
| Warren C Hartman Contractor | Clearfield, PA 16830 |
| WARREN OIL CO | JOHNSTOWN, PA |
| WASHINGTON PENN PLASTIC CO INC ARDEN DIV | WASHINGTON, PA 15301 |
| WASHINGTON PENN PLASTIC CO INC FRANKFORT DIV | WASHINGTON, PA 15301 |
| WASHINGTON SPECIALTY METALS | COATESVILLE, PA 19320 |
| Waste Management & Processors | Frackville, PA 17931 |
| WASTE MGMT DSPL SVC /DBA MTN VIEW LDFL | GREENCASTLE, PA 17225 |
| WASTE MGMT DSPL SVC /NORTHWEST SANI LDFL | WEST SUNBURY, PA 16061 |
| WASTE MGMT DSPL SVC /POTTSTOWN | STOWE, PA 19464 |
| WASTE MGMT PA/LAKE VIEW LANDFILL | ERIE, PA 16509 |
| WASTE MGMT PA/TULLYTOWN RES REC FAC | MORRISVILLE, PA 19067 |
| Waste Pro Engineering | Kennett Square, PA 19348 |
| WastePro Engineering, Inc. | Kennett Square, PA 19348 |
| WATSON STANDARD ADHESIVES CO | PITTSBURGH, PA 15238 |
| WATSON STANDARD CO HARWICK PLANT | PITTSBURGH, PA 152380250 |
| WATSON STANDARD CO NEVILLE ISLAND PLANT | PITTSBURGH, PA |
| WATSONTOWN BRICK CO | WATSONTOWN, PA 177770068 |
| WATSONTOWN FOUNDRY | WATSONTOWN, PA 17777 |
| WAWA BEVERAGE CO | MEDIA, PA 19063 |
| WEA Manufacturing Inc | Olyphant, PA 18447 |
| WEBCRAFT LLC/CHALFONT | CHALFONT, PA 18914-1825 |
| WELCH'S | NORTH EAST, PA 16428 |
| WELLBORN HOLDINGS INC. | NEW HOLLAND, PA 17557 |
| WESCOTT STEEL INC. | TREVOSE, PA 19053 |
| West Co. | Exton, PA 19341 |
| West Co. | Jersey Shore, PA 17740-1999 |
| WEST PENN OIL CO INC | WARREN, PA 16365 |
| WEST PENN POWER - MITCHELL | COURTNEY, PA 15067 |
| West Penn Power Co. | GREENSBURG, PA 15601 |
| West Penn Power Co. | MITCHEL STATION, PA 15601 |
| WEST PENN WIRE/CDT - WB | WAYNESBURG, PA 15370 |
| WEST PENN WIRE/CDT AR | WASHINGTON, PA 15301 |
| WEST PENN WIRE/CDT WA | WASHINGTON, PA 15301 |
| West Pharmaceutical Services (formerly Paco Labora | Lionville, PA 19341 |
| WESTFIELD TANNING CO | WESTFIELD, PA 16950 |
| Westfield Tanning Co. | WESTFIELD, PA 16950 |
| Westinghouse Elect. Corp. | Pittsburgh, PA 15235-5098 |
| WESTINGHOUSE ELECTRIC CO | BLAIRSVILLE, PA 15717 |
| Westinghouse Plasma Corporation | Madison, PA 15663 |
| Westminster College | New Wilmington, PA 16172 |
| Westvaco Corp. | TYRONE, PA 16686 |
| Westwood Energy Properties, Inc. | TREMONT, PA 17981 |
| WEYERHAEUSER CO - JOHNSONBURG MILL | JOHNSONBURG, PA 15845 |
| WEYERHAEUSER/JOHNSONBURG MILL | JOHNSONBURG, PA 15845 |
| WHEATLAND TUBE CO | SHARON, PA 161462473 |
| WHEATLAND TUBE CO | WHEATLAND, PA 16161 |
| WHEATLAND TUBE CO WHEATLAND PLANT | WHEATLAND, PA |
| WHEATLAND TUBE CO SHARON PLANT | WHEATLAND, PA 16161 |
| WHEELABRATOR FRACKVILLE ENERGY CO INC | FRACKVILLE, PA 17931 |
| WHEELING-PITTSBURGH STEEL CORP ALLENPORT PLANT | ALLENPORT, PA 15412 |
| Wheeling-Pittsburgh Steel Corp. | ALLENPORT, PA 15412 |
| WHEMCO-STEEL CASTINGS INC | MIDLAND, PA 15059 |
| WHEMCO-STEEL CASTINGS INC. | HOMESTEAD, PA 15120 |
| WHITE PINE COAL CO., INC. | ASHLAND, PA 17921 |
| White Pine Coal Company Inc | Ashland, PA 17921 |
| WHITETAIL CONTRACTING | CURWENSVILLE, PA 16833 |
| WHITFORD CORP | WEST CHESTER, PA 19380 |
| WICKETT & CRAIG OF AMERICA | CURWENSVILLE, PA 16833 |
| Willamette Industries, Inc. | Johnsonburg, PA 15845-1301 |
| WILLET HAUSER WILLET STUDIOS ARCHITECTURAL GLASS | PHILADELPHIA, PA 19118 |
| WILLIAM H MARTIN INC/ARDEN LDFL | WASHINGTON, PA 15301 |
| WILLIAMS METALFINISHING INC | SINKING SPRING, PA |
| WILLOW ISLAND POWER STATION | WILLOW ISLAND, WV 26134 |
| WIRE & CABLE SPECIALTIES INC | WEST CHESTER, PA 19382 |
| WIREROPE MANUFACTURING PLANT | WILLIAMSPORT, PA 17701 |
| WIREROPE WORKS INC. | WILLIAMSPORT, PA 17701 |
| WISE FOODS INC | BERWICK, PA 18603 |
| Witco Corp. | BRADFORD, PA 16701 |
| Witco Corp. | PETROLIA, PA 16050 |
| WMPI Pty., LLC | Gilberton, PA 17934 |
| WOOD MODE INC/KREAMER PLT | KREAMER, PA 17833 |
| Wood Mode, Inc. | KREAMER, PA 17833 |
| Woodcock Washburn LLP | Philadelphia, PA 19103 |
| WOOD-MODE INC | KREAMER, PA 17833 |
| Woolrich, Inc. | WOOLRICH, PA 17779 |
| WORLD KITCHEN LLC - CHARLEROI PLANT | CHARLEROI, PA 15022 |
| WORLD RESOURCES CO | POTTSVILLE, PA 17901 |
| WORLDCLASS PROCESSING CORP | AMBRIDGE, PA |
| WORLEY & OBETZ MANHEIM FACILITY | MANHEIM, PA 17545 |
| WORTHINGTON STEEL CO/MALVERN PLT | MALVERN, PA 19355 |
| Wpo, Inc | Somerset, PA 15501 |
| Wright's Knitwear Corp. | ALLENTOWN, PA 18103 |
| WXP INC | GREENVILLE, PA |
| Wyeth-Ayerst Laboratories, Inc. | MARIETTA, PA 17547 |
| Wyeth-Ayerst Laboratories, Inc. | WEST CHESTER, PA 19382 |
| Xcoal Energy & Resources | Latrobe, PA 15650-9628 |
| X-MARK BELDEN CDT | WASHINGTON, PA 15301 |
| YORK CASKET CO | YORK, PA 17402 |
| York County Solid Waste & Refuse | York, PA 17402 |
| YORK GROUP INC/BLACK BRIDGE RD | YORK, PA 17402 |
| York Hospital | YORK, PA 17405 |
| York Interational Corp. | YORK, PA 17405 |
| YORK INTERNATIONAL CORP | YORK, PA 17405 |
| YORK INTERNATIONAL CORP - YORK EAST | YORK, PA 17403 |
| YORK MOLD INC. | MANCHESTER, PA 17345 |
| YORK OPERATION COOPER TOOLS INC. | YORK, PA |
| YORK REFRIGERATION (FRICK) | WAYNESBORO, PA 17268 |
| Yorktowne Caskets | YORK, PA 17402 |
| YORKTOWNE INC. | MIFFLINBURG, PA 17844 |
| YORKTOWNE INC. | RED LION, PA 17356 |
| YORKTOWNE PAPERBOARD CORP | YORK, PA 17402 |
| Yorktowne, Inc. | MIFFLINBURG, PA 17844 |
| Yorktowne, Inc. | RED LION, PA 17356 |
| YUASA BATTERY INC. | LAURELDALE, PA |
| ZEKS COMPRESSED AIR SOLUTIONS | WEST CHESTER, PA 19380 |
| ZINC CORP OF AMERICA | MONACA, PA 150612295 |
| ZINC CORP OF AMERICA | PALMERTON, PA 18071 |
| Zinc Corp. of America | PALMERTON, PA 18071 |
| Zinc Corporation of America/ ZCA | Monaca, PA 15061-2295 |
| ZIPPO MANUFACTURING CO | BRADFORD, PA 16701 |
| Zippo Manufacturing Company | Bradford, PA 16701 |
| Zivic-Miller Laboratories, Inc | Portersville, PA 16051-0207 |
| ZURN INDUSTRIES INC CAST METALS OPERATIONS | ERIE, PA 16502 |
| ZURN INDUSTRIES INC-SPEC DRAINAGE OPERATION | ERIE, PA 16514 |