| BLACK BEARD LOGISTICS LLC | 3413689 | ALLENTOWN | 3 |
| BLACK BELL INVESTMENTS LLC | 3683261 | PITTSBURGH | 1 |
| BLACK BELT TRANSPORTATION INC | 1689426 | LANGHORNE | 1 |
| BLACK BIRD CONSTRUCTION LLC | 4425277 | HANOVER | 3 |
| BLACK BOOT BUILDERS INC | 4258134 | YORK HAVEN | 1 |
| BLACK BROTHERS WOOD PRODUCTS LLC | 2186725 | CHAMBERSBURG | 2 |
| BLACK BUFFALO TRANSPORT LLC | 3710940 | MIFFLINBURG | 1 |
| BLACK CAT EXPRESS LTD | 4023777 | GARDNERS | 3 |
| BLACK CREEK ENTERPRISES | 2203301 | LIBERTY | 0 |
| BLACK CREEK EXCAVATION LLC | 3901784 | SUGARLOAF | 4 |
| BLACK CREEK HAULING LLC | 3285823 | MILLERSBURG | 1 |
| BLACK CREEK MANAGEMENT COMPANY | 2495903 | SUGARLOAF | 1 |
| BLACK CREEK RENTAL LLC | 4037615 | EAST EARL | 2 |
| BLACK CROW LLC | 4406880 | PHILADELPHIA | 1 |
| BLACK DIAMOND DEVELOPERS LLC | 3613366 | BRODHEADSVLLE | 1 |
| BLACK DIAMOND DUMPSTERS LLC | 4567885 | INDIANA | 1 |
| BLACK DIAMOND EQUIPMENT RENTAL LLC | 2370968 | UNIONTOWN | 35 |
| BLACK DIAMOND EXCAVATING LLC | 4574292 | EPHRATA | 1 |
| BLACK DIAMOND HAULING LLC | 4357680 | PUNXSUTAWNEY | 1 |
| BLACK DIAMOND LOGISTICS LLC | 5890223 | POTTSTOWN | 1 |
| BLACK DIAMOND SEALCOATING LLC | 4334507 | ALTOONA | 1 |
| BLACK DIAMOND TRANSPORT LLC | 3010651 | MOSCOW | 6 |
| BLACK DIAMOND TRANSPORT LLC | 9584652 | WILKES BARRE | 2 |
| BLACK DOG B&S LLC | 2980015 | PITTSBURGH | 2 |
| BLACK DOG EXCAVATING & SERVICES LLC | 4405009 | WARREN | 2 |
| BLACK DOG LANDSCAPING AND LAWN CARE LLC | 2396649 | COATESVILLE | 3 |
| BLACK DOG LOGISTICS LLC | 3919214 | REYNOLDSVILLE | 1 |
| BLACK EAGLE LOGISTICS LLC | 3568620 | PHILADELPHIA | 4 |
| BLACK EAGLE TRANS LLC | 3403967 | PHILADELPHIA | 1 |
| BLACK ELECTRIC INC | 880825 | MCKEES ROCKS | 1 |
| BLACK EXCAVATING INC | 2125635 | BERLIN | 1 |
| BLACK EXCELLENCE DELIVERY LLC | 3828025 | PITTSBURGH | 1 |
| BLACK FALCON CORP | 4547352 | FEASTERVILLE TREVOSE | 1 |
| BLACK FIN HDD LLC | 2867731 | BREINIGSVILLE | 1 |
| BLACK FOREST DESIGN AND BUILD, LLC | 5210921 | LANCASTER | 1 |
| BLACK FRIDAY OUTLET INC | 7793522 | PHILADELPHIA | 1 |
| BLACK G TRUCKING LLC | 3907723 | POTTSTOWN | 2 |
| BLACK GAINEY GROUP | 7592326 | PHILADELPHIA | 1 |
| BLACK GOLD RECOVERY LLC | 4243654 | BIG RUN | 2 |
| BLACK GOLD TRANSPORT INC | 2118582 | MARION CENTER | 5 |
| BLACK HAT TRUCKING | 3543408 | UNIONTOWN | 6 |
| BLACK HAWK HOTSHOT SERVICES INC | 2054844 | TOWANDA | 1 |
| BLACK HAWK XPRESS LLC | 3781527 | PITTSBURGH | 1 |
| BLACK JEWEL TRANSPORT | 7364679 | BENSALEM | 1 |
| BLACK KNIGHT CHIMNEY | 4178516 | EVANS CITY | 2 |
| BLACK KRUK LLC | 3846398 | WARRINGTON | 1 |
| BLACK LABEL FREIGHT LLC | 3646871 | HARRISBURG | 0 |
| BLACK LABEL LAWN CARE | 4461627 | VALENCIA | 3 |
| BLACK LABEL TRANSPORT LLC | 2153069 | ANNVILLE | 1 |
| BLACK LANDSCAPE CONTRACTING | 525152 | MECHANICSBURG | 20 |
| BLACK LINE INC | 3550463 | HAZLETON | 3 |
| BLACK MAGIC SEALCOATING | 2419929 | SCOTT TWP | 3 |
| BLACK MAXX ENTERPRISES LLC | 3119760 | WYALUSING | 9 |
| BLACK MAXX LOGISTICS LLC | 3501700 | WYALUSING | 0 |
| BLACK MOUNTAIN ENTERPRISES LLC | 624655 | GREENSBURG | 15 |
| BLACK MOUNTAIN LOGISTICS LLC | 4537932 | HATFIELD | 1 |
| BLACK MOUNTIAN TIRE MARTY GRIFFITH | 1889881 | SHAVERTOWN | 1 |
| BLACK PAWS TRANSPORT LLC | 4511590 | FAYETTEVILLE | 1 |
| BLACK RAM CUSTOM HAULING | 8901165 | NANTY GLO | 2 |
| BLACK ROCK AND SON PAVING LLC | 2346678 | OLD FORGE | 2 |
| BLACK ROCK BROKERAGE INC | 2297352 | HAZELTON | 0 |
| BLACK ROCK EXPRESS LLC | 4557250 | READING | 1 |
| BLACK ROCK EXTERIORS LLC | 9074666 | KIRKWOOD | 1 |
| BLACK ROCK MATERIALS LLC | 4506346 | DRUMS | 1 |
| BLACK SEA 505 CORPORATION | 4290076 | TOBYHANNA | 0 |
| BLACK SEA POTI CORPORATION | 4027103 | NEWFOUNDLAND | 2 |
| BLACK SEA ROAD INC | 4038618 | PHILADELPHIA | 2 |
| BLACK SHEEP EXCAVATION | 4165171 | WAPWALLOPEN | 1 |
| BLACK SHEEP LIMOUSINE LLC | 4193580 | LANCASTER | 1 |
| BLACK SHEEP LOGISTICS LLC | 4360736 | HAZLETON | 1 |
| BLACK SHIP LLC | 2153840 | READING | 1 |
| BLACK STAR CARGO INC | 4476796 | PHILADELPHIA | 1 |
| BLACK STAR LAND DEVELOPMENT LLC | 3426683 | PHILADELPHIA | 2 |
| BLACK STAR TRANSIT LLC | 3578426 | MCKEESPORT | 7 |
| BLACK STAR TRANSIT TRANSIT & RECOVERY | 8272457 | MCKEESPORT | 2 |
| BLACK STAR TRANSPORT LLC | 3558452 | PHILADELPHIA | 5 |
| BLACK STARR TRUCKING LLC | 3498041 | MCKEESPORT | 4 |
| BLACK STEEL LOGISTICS LLC | 4519099 | SEWICKLEY | 0 |
| BLACK STONE TRANSPORTATION CORP | 4291746 | HEREFORD | 0 |
| BLACK TAURUS LLC | 3006213 | LANSDOWNE | 1 |
| BLACK TOYS LLC | 4521983 | BERWICK | 1 |
| BLACK TRANSPORT LLC | 1053190 | BERLIN | 1 |
| BLACK TRANSPORT SERVICES LLC | 4203700 | HAZLETON | 1 |
| BLACK WALNUT PRODUCTIONS LLC | 3351616 | CHAMBERSBURG | 2 |
| BLACK WATER LOGISTICS LLC | 4175592 | WARRINGTON | 1 |
| BLACK WELL & ASSOCIATES LLC | 3717680 | PHILADELPHIA | 1 |
| BLACK WIDOW EXPRESS LLC | 3744457 | HALIFAX | 1 |
| BLACK WING LOGISTICS INC | 2229073 | ELIZABETHTOWN | 0 |
| BLACK WOLF EXPRESS LLC | 4322325 | EPHRATA | 8 |
| BLACK WOLF TRANSPORTATION LLC | 2006988 | SYKESVILLE | 3 |
| BLACK WOLF TRANSPORTATION LLC | 4546243 | SYKESVILLE | 0 |
| BLACK'S HOME SALES INC | 405008 | DUNCANSVILLE | 15 |
| BLACK'S LIVESTOCK INCORPERATED | 1731952 | SKIPPACK | 4 |
| BLACK'S WATER CONDITIONING INC | 3000116 | GARDNERS | 5 |
| BLACKBIRD INDUSTRIES INC | 1999216 | WEST SUNBURY | 1 |
| BLACKBURN COMPANIES LLC | 3889739 | TRANSFER | 3 |
| BLACKBURNS PHYSICIAN PRMCY INC | 2553189 | TARENTUM | 30 |
| BLACKDIAMOND LLC | 6769241 | SOUTH ABINGTON TOWNSHIP | 1 |
| BLACKDOG ROADSIDE ASSISTANCE LLC | 7520829 | BIRDSBORO | 1 |
| BLACKFIRE OPERATIONS CORPORATION | 4503598 | CAMP HILL | 0 |