| CCCheetah Chassis Corp/berwick Plt | Berwick | — | ◐ LIKELY ACTIVE |
| EMEastern Manufacturing LLC | Montgomery | 20–99 | ◐ LIKELY ACTIVE |
| EAEaton Aerospace - Sensing & Controls | Glenolden | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Land Systems INC | Eynon | — | ◐ LIKELY ACTIVE |
| GLGeorgetown Landing | Georgetown | — | ◐ LIKELY ACTIVE |
| GDGreat Dane LLC | Danville (MONTOUR) | 100–499 | ◐ LIKELY ACTIVE |
| HJHopkins Jr David | Factoryville | 1–19 | ◐ LIKELY ACTIVE |
| KRKasgro Rail/taylor Twp | New Castle | — | ◐ LIKELY ACTIVE |
| KMKovatch Mobile Equipment CORP. | Nesquehoning | — | ▲ REPORTED CLOSED |
| MCMcneilus Co/morgantown Truck Serv Facili | Morgantown | — | ◐ LIKELY ACTIVE |
| MMMetro Machine CORP | Philadelphia | — | ◐ LIKELY ACTIVE |
| MTMorgan Truck Body Ephrata | Ephrata | — | ◐ LIKELY ACTIVE |
| NSNorfolk Southern Railway Company | Altoona | — | ◐ LIKELY ACTIVE |
| NLNovae LLC | Mountain Top | 20–99 | ◐ LIKELY ACTIVE |
| PMPenn Machine Company LLC PLG | Blairsville | 1–19 | ◐ LIKELY ACTIVE |
| RCRalmark Company | Larksville | 20–99 | ◐ LIKELY ACTIVE |
| RBReading Body Works INC. | Reading | — | ◐ LIKELY ACTIVE |
| RTReading Term De Llc/sinking Spring E & W Term | Sinking Spring | — | ◐ LIKELY ACTIVE |
| RSR.h. Sheppard Co., INC. | Hanover | 500+ | ◐ LIKELY ACTIVE |
Rpm Industries | Washington | 20–99 | ◐ LIKELY ACTIVE |
| SLSafran Landing Systems (ABE) | Bethlehem | 20–99 | ◐ LIKELY ACTIVE |
| SWSomerset Welding and Steel Company - Truck Equipment | Somerset | 20–99 | ◐ LIKELY ACTIVE |
| SWSomerset Welding & Steel | Somerset | — | ◐ LIKELY ACTIVE |
| SBSpecialty Bar Products Company | Blairsville | — | ◐ LIKELY ACTIVE |
| TLTransicoil LLC | Collegeville | — | ◐ LIKELY ACTIVE |
| TCTruckCraft Corporation | Chambersburg | 1–19 | ◐ LIKELY ACTIVE |
| TLTruck Lite CO Inc/mcelhattan Plt | Mcelhattan | — | ◐ LIKELY ACTIVE |
| TLTruck Lite CO LLC | Coudersport | — | ◐ LIKELY ACTIVE |
| TWTruck-lite Wellsboro | Wellsboro | — | ◐ LIKELY ACTIVE |
| UTUnion Tank Car/altoona Shop | Altoona | — | ◐ LIKELY ACTIVE |
| UCUtilimaster CORP INC | Landisville | — | ◐ LIKELY ACTIVE |
| WCWon Clnr Inc/middletown Twp | Langhorne | — | ◐ LIKELY ACTIVE |
| APAgustawestland Philadelphia CORP | Philadelphia | — | ◐ LIKELY ACTIVE |
| ATAlstom Transport USA INC Lcs | West Mifflin | — | ◐ LIKELY ACTIVE |
Brenner Aerostructures Llc/bensalem Twp | Bensalem | — | ◐ LIKELY ACTIVE |
| CICardone Industries | Philadelphia | — | ◐ LIKELY ACTIVE |
| DPDiv-ar Property Lp/lansdale | Lansdale | — | ◐ LIKELY ACTIVE |
| GDGreat Dane Trailers | Milton | — | ◐ LIKELY ACTIVE |
| HTHale Trailer Brake & Wheel/allentown | Allentown | — | ◐ LIKELY ACTIVE |
Hexcel Pottsville Corp/st Clair | Saint Clair | — | ◐ LIKELY ACTIVE |
| JIJlg Industries INC - 221 and 253 Success Drive Facilities | Mcconnellsburg | — | ◐ LIKELY ACTIVE |
| MIModern Industries | Erie | — | ◐ LIKELY ACTIVE |
| MTMorgan Truck Body, LLC - Fab | Morgantown | — | ◐ LIKELY ACTIVE |
| MIMpn INC Dba Active Radiator | Philadelphia | — | ◐ LIKELY ACTIVE |
| NBNew Blue Ribbon Clnr/ardmore | Ardmore | — | ◐ LIKELY ACTIVE |
| PSPhilly Shipyard INC / Phila | Philadelphia | — | ◐ LIKELY ACTIVE |
| PFPlain & Fancy Custom Cabinetry | Schaefferstown | — | ◐ LIKELY ACTIVE |
| REReading Equipment Distribution - Bowmansville | Bowmansville | — | ◐ LIKELY ACTIVE |
| SPSensenich Propeller Mfg CO | Lititz | — | ◐ LIKELY ACTIVE |
| SCSikorsky Commercial Inc/heliplex Fac | Coatesville | — | ◐ LIKELY ACTIVE |