| ALLEGHENY NATURAL RESOURCES | 2155019 | BROOKVILLE | 2 |
| ALLEGHENY OVERHEAD DOOR | 2867104 | ALTOONA | 4 |
| ALLEGHENY PAPER SHREDDERS CORPORATION | 224736 | GREENSBURG | 2 |
| ALLEGHENY PETROLEUM PRODUCTS CO | 332287 | MONROEVILLE | 28 |
| ALLEGHENY PLUMBING INC | 8798444 | WEST MIFFLIN | 1 |
| ALLEGHENY PRINTED PLASTICS LLC | 4171757 | CRANBERRY TOWNSHIP | 1 |
| ALLEGHENY PROFESSIONA TREE CARE & LANDSCAPING | 2421398 | TURBOTVILLE | 4 |
| ALLEGHENY PROPERTY MAINTENANCE | 3745637 | ALTOONA | 2 |
| ALLEGHENY RECOVERY AND CARGO HAULING | 4572982 | PITTSBURGH | 1 |
| ALLEGHENY REFRIGERATION SALES CO INC | 527908 | PITTSBURGH | 9 |
| ALLEGHENY RESTORATION INC | 2304545 | GREENSBURG | 9 |
| ALLEGHENY ROAD SERVICE INC | 1538202 | NORTH BRADDOCK | 5 |
| ALLEGHENY ROOFING | 3049087 | IMLER | 1 |
| ALLEGHENY SALES & SERVICE INC | 2957893 | CENTRE HALL | 1 |
| ALLEGHENY SEALCOATING | 3615388 | CLARENDON | 1 |
| ALLEGHENY SEWER AND PLUMBING LLC | 2784130 | MURRYSVILLE | 4 |
| ALLEGHENY SHOVEL&DRAQ INC | 1193356 | GARRETT | 2 |
| ALLEGHENY SOLID SURFACE TECHNOLOGIES LLC | 2370854 | MCSHERRYSTOWN | 2 |
| ALLEGHENY SUPPLY & MAINTENANCE INC | 369992 | DUNCANSVILLE | 5 |
| ALLEGHENY TIMBER SERVICE INC | 2113357 | SMETHPORT | 2 |
| ALLEGHENY TOOL & SUPPLY INC | 3566478 | FRANKLIN | 1 |
| ALLEGHENY TOWING & SALVAGE CO | 2325018 | BIRDSBORO | 3 |
| ALLEGHENY TRANSPORTATION SERVICES INC | 531808 | ETNA | 154 |
| ALLEGHENY TRUCKING INC | 1286895 | BIRDSBORO | 2 |
| ALLEGHENY TRUCKS INC | 333667 | ALTOONA | 29 |
| ALLEGHENY UNDERCOATING AND RUSTPROOFING | 4097498 | MARTINSBURG | 1 |
| ALLEGHENY UTILITY SOLUTIONS LLC | 3842589 | BELLEFONTE | 1 |
| ALLEGHENY VALLEY HABITAT FOR HUMANITY | 3493232 | NEW KENSINGTN | 1 |
| ALLEGHENY VALLEY LANDSCAPE LLC | 4061798 | FRANKLIN | 4 |
| ALLEGHENY VALLEY RAILROAD | 1663179 | OAKMONT | 4 |
| ALLEGHENY VALLEY SCHOOL | 2162928 | CORAOPOLIS PA | 1 |
| ALLEGHENY VALLEY SHEET METAL INC | 3713307 | PORTERSVILLE | 1 |
| ALLEGHENY VALLEY TRANSFER COMPANY | 376847 | PITTSBURGH | 23 |
| ALLEGHENY WAREHOUSE & DISTRIBUTION INC | 501837 | PITTSBURGH | 3 |
| ALLEGHENY WELL SERVICE | 2362013 | FRANKLIN | 8 |
| ALLEGHENY WEST FOUNDATION | 4004112 | PHILADELPHIA | 1 |
| ALLEGHENY WESTERN EXPRESS LLC | 3372850 | MONTOURSVILLE | 1 |
| ALLEGHENY WINTER SERVICES LLC | 3750004 | NEW KENSINGTN | 7 |
| ALLEGHENY WOODS LLC | 1055923 | ROARING SPRING | 2 |
| ALLEGIANCE TREE REMOVAL & MAINTENANCE LLC | 4480472 | HARLEYSVILLE | 3 |
| ALLEGIANT TREE CARE LLC | 3786666 | MANHEIM | 4 |
| ALLEGRO EXPRESS LLC | 3651219 | FEASTERVILLE | 1 |
| ALLEGRO WINE COMPANY LLC | 2976886 | BROGUE | 1 |
| ALLEMANG CONCRETE & MASONRY INC | 2139990 | PITTSBURGH | 3 |
| ALLEN B FREEMAN DBA FREEMAN TRANSPORT | 904340 | ACME | 1 |
| ALLEN BEAVER | 3039578 | MIDDLEBURG | 1 |
| ALLEN BEILER | 996011 | GAP | 2 |
| ALLEN BINGMAN GENERAL CONTRACTOR | 3212694 | BURNHAM | 2 |
| ALLEN BROTHERS LANDSCAPING AND CONTRACTING LLC | 3265197 | PITTSBURGH | 1 |
| ALLEN BROTHERS WHOLESALE DISTRIBUTORS LLC | 783150 | PHILADELPHIA | 14 |
| ALLEN CARGO COURIERS LLC | 4417168 | PHILADELPHIA | 1 |
| ALLEN CATHY | 2420550 | MOUTROSE | 1 |
| ALLEN COMPANIES LLC | 4018093 | PITTSBURGH | 5 |
| ALLEN CORNBOWER | 4239869 | NEW FREEDOM | 1 |
| ALLEN DEMOLITION LLC | 2117476 | PITTSBURGH | 1 |
| ALLEN DISTRIBUTION | 549021 | CARLISLE | 95 |
| ALLEN DUMPSTER RENTALS LLC | 4572042 | YORK | 0 |
| ALLEN EDWARD PIERCE III | 4312794 | CHAMBERSBURG | 0 |
| ALLEN ENTERPRISE & RECYCLING LLC | 2188320 | CONNELLSVILLE | 9 |
| ALLEN EXCAVATING CO INC | 851132 | OREFIELD | 1 |
| ALLEN FORWARDING COMPANY | 2212852 | PHILADELPHIA | 0 |
| ALLEN G GILBERT | 1663772 | PORT MATILDA | 1 |
| ALLEN G MARTIN LLC | 3262581 | LANCASTER | 1 |
| ALLEN G WENGER | 947093 | MANHEIM | 1 |
| ALLEN HAMP TOWING AND REPAIR | 3390010 | TYRONE | 1 |
| ALLEN HEAVY EQUIPMENT REPAIR LLC | 2006106 | NORTH EAST | 2 |
| ALLEN HESS SHISSLER | 1484651 | SABINSVILLE | 2 |
| ALLEN J BROWN | 2082400 | LATROBE | 1 |
| ALLEN J GUINEY | 3412936 | MUNCY | 2 |
| ALLEN J KENNEDY | 963685 | BROOKVILLE | 2 |
| ALLEN J LYNN | 3064291 | POINT MARION | 1 |
| ALLEN J SYDLOSKY | 2299131 | NEW MILFORD | 1 |
| ALLEN KIMMEL | 3596683 | FURLONG | 2 |
| ALLEN KROPIEWNICKL | 2329400 | NANTICOKE | 2 |
| ALLEN L MOSTOLLER | 964288 | SOMERSET | 1 |
| ALLEN L SHIRK | 1088838 | EAST EARL | 6 |
| ALLEN M ROBERTS | 2628392 | CHALFONT | 1 |
| ALLEN MILLER | 3216808 | MT PLEASANT | 2 |
| ALLEN N SMITH | 1441857 | HATFIELD | 2 |
| ALLEN ODONELL | 2637606 | PORT ROYAL | 1 |
| ALLEN OIL SALES | 330704 | YORK | 1 |
| ALLEN PEFFER | 901789 | ENOLA | 1 |
| ALLEN R MOYER & SON EXCAVATING INC | 2106629 | WERNERSVILLE | 1 |
| ALLEN R SCHAEFFER | 2144642 | SHOEMAKERSVILLE | 1 |
| ALLEN R VONADA | 591863 | MIFFLINBURG | 6 |
| ALLEN R VONADA | 2228222 | MIFFLINBURG | 0 |
| ALLEN RICHARD | 3922420 | MORGANTOWN | 1 |
| ALLEN RUBBER CO INC | 844889 | PHILADELPHIA | 5 |
| ALLEN SELL | 2534216 | PALMERTON | 8 |
| ALLEN STARR TRUCKING | 2943731 | LEHIGHTON | 1 |
| ALLEN SUPPLY COMPANY | 798851 | ALLENTOWN | 2 |
| ALLEN W QUINN | 2792801 | MILFORD | 2 |
| ALLEN WALKER | 1335519 | SOMERSET | 1 |
| ALLEN WATER SOLUTIONS LLC | 4338607 | BEAVER FALLS | 2 |
| ALLEN Z BURKHOLDER | 2464004 | NEW HOLLAND | 1 |
| ALLEN'S BODY SHOP | 1193816 | ZION GROVE | 1 |
| ALLEN'S EXCAVATING | 2990716 | ORRSTOWN | 1 |
| ALLEN'S FEED AND SUPPLY | 3423715 | HICKORY | 1 |
| ALLENS AUTO INC | 567856 | LEWISBERRY | 9 |
| ALLENS DISPOSAL LLC | 4340862 | WILLIAMSPORT | 1 |