| MCMulti Castings INC. | Greensburg | — | ◇ UNVERIFIED |
| MAMurray American River Towing, INC. | East Millsboro | — | ◇ UNVERIFIED |
| NFNaval Foundry and Propeller Ctr/phila | Philadelphia | — | ◇ UNVERIFIED |
| NBNcm Barge Maintenance | Belle Vernon | — | ◇ UNVERIFIED |
| NINEAE Inc. | Ivyland | — | ◇ UNVERIFIED |
| NSNorfolk Southern Railway Company | Altoona | — | ◇ UNVERIFIED |
| NSNortheast Ship Repair | Philadelphia | — | ◇ UNVERIFIED |
| OMOsborn Materials/60 Union St | Greenville | — | ◇ UNVERIFIED |
| PEPittsburgh Electric Engines, INC. | Derry | — | ◇ UNVERIFIED |
| PVPJC Ventures, LLC | Harmony | — | ◇ UNVERIFIED |
| RGRev Group, Incorporated | Nesquehoning | — | ◇ UNVERIFIED |
| RIRhoads Industrial INC. | Philadelphia | — | ◇ UNVERIFIED |
| RSRh Sheppard CO INC | Hanover | — | ◇ UNVERIFIED |
| RSRiver Salvage Company, INC. | Pittsburgh | — | ◇ UNVERIFIED |
| RTRush Truck Centers of Illinois, INC. | Chambersburg | — | ◇ UNVERIFIED |
| SLSecor Limited | Horsham | — | ◇ UNVERIFIED |
| SLSecor Limited | Horsham | — | ◇ UNVERIFIED |
| STSmith Truck Parts & Repair | Blairsville | — | ◇ UNVERIFIED |
| SMSpector Manufacturing Incorporated | Saint Clair | — | ◇ UNVERIFIED |
| STSummit Trailer Sales INC | Summit Station | — | ◇ UNVERIFIED |
| SSuperpedestrian | Sharon Hill | — | ◇ UNVERIFIED |
| SISyncreon.us INC. | York | — | ◇ UNVERIFIED |
| TTTerrapin Trailers LLC | Schnecksville | — | ◇ UNVERIFIED |
| TCTruck-lite CO INC Wellsboro | Wellsboro | — | ◇ UNVERIFIED |
| TCTruck-lite Company, LLC | Wellsboro | — | ◇ UNVERIFIED |
| TPTy Parker & Son, Inc. | Lakeville | — | ◇ UNVERIFIED |
| UFU-haul Falls Manufactuirng CO. | Fairless Hills | — | ◇ UNVERIFIED |
| UTUnion Tank Car Company | Altoona | — | ◇ UNVERIFIED |
| VEVersalift East Inc/bethlehem | Bethlehem | — | ◇ UNVERIFIED |
| VTViking-spirit Tailers | Renfrew | — | ◇ UNVERIFIED |
| WLWashington's Landing Marina | Pittsburgh | — | ◇ UNVERIFIED |
| WHWest Hills Motor Sports | Coraopolis | — | ◇ UNVERIFIED |
| WAWestport Assembly | Breinigsville | — | ◇ UNVERIFIED |
| WPWyman-gordon Pennsylvania, LLC | Mountain Top | — | ◇ UNVERIFIED |
