| TPTrw/danville Plt | Danville | PA | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| TATurbine Airfoil Designs Inc/harrisburg | Harrisburg | PA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| UDUnited Defense LP - Ground Systems Div. | Lemont Furnace | PA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| UCUtilimaster CORP | Ephrata | PA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| VGValet Garment Care Center / Plains | Wilkes Barre | PA | Transportation Equipment Manufacturing336415 | — | ◇ UNVERIFIED |
| WMWack Manufacturing INC | Harmony | PA | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| WEWest End Cleaners/johnstown | Johnstown | PA | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| WAWestinghouse Air Brake Company | Wilmerding | PA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| WGWyman Gordon Pa | Mountain Top | PA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
Acutec Precision Aerospace, Inc. Meadville 1 | Meadville | PA | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
Acutec Precision Aerospace, Inc. Saegertown | Saegertown | PA | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| AIAerotargets International LLC | Shavertown | PA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| AWAgusta Westland Philadelphia Corporation | Philadelphia | PA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| ARAmsted Rail | Camp Hill | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| APApplying Pressure Enterprise LLC | Philadelphia | PA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| ASA. Stucki | Moon Twp | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ABAutoneum Bloomsburg | Bloomsburg | PA | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| AAAvatar Advanced Technologies CORP | Grantville | PA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| BSBAE Systems York | York | PA | Transportation Equipment Manufacturing336992 | 500+ | ◐ LIKELY ACTIVE |
| BBBlue Ball | Blue Ball | PA | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| BBoyesen | Lenhartsville | PA | Transportation Equipment Manufacturing336991 | 20-99 | ◐ LIKELY ACTIVE |
| CNCondc Nazareth Condc | Easton | PA | Transportation Equipment Manufacturing336111 | 20-99 | ◐ LIKELY ACTIVE |
| CPConstruction Performance Renovation LLC | Gouldsboro | PA | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| CTCoudersport Truck-Lite | Coudersport | PA | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| CACrescent Aerospace Technology LLC | Newtown | PA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| DIDana Inc (Pottstown Facility) | Pottstown | PA | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| DGDL George and Sons Transportation | Waynesboro | PA | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| EAEaton Aerospace LLC | Glenolden | PA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| EAEaton Aerospace LLC | Glenolden | PA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| EPEB PA Site | Philadelphia | PA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| EREmporium Reman | Emporium | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ESEvans Street | Brookville | PA | Transportation Equipment Manufacturing336510 | 100-499 | ◐ LIKELY ACTIVE |
| FFarmbrook | York | PA | Transportation Equipment Manufacturing336992 | 20-99 | ◐ LIKELY ACTIVE |
| FCFPD Company | Mcmurray | PA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| GSG&B Specialties | Berwick | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| GFGeorgetown Facility | Georgetown | PA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| GPGettysburg, PA | Gettysburg | PA | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| GGlenolden | Glenolden | PA | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| GGlobal | Philadelphia | PA | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| GGma | Huntingdon Valley | PA | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| GDGreat Dane LLC | Danville (MONTOUR) | PA | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
Hexcel Pottsville CORP | St Clair | PA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| HJHopkins Jr David | Factoryville | PA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| IUIdv USA INC. | York | PA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| JPJohnstown, PA | Johnstown | PA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| KIKenjer Industries | Butler | PA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| KMKovatch Mobile Equipment CORP. | Nesquehoning | PA | Transportation Equipment Manufacturing336120 | — | ▲ REPORTED CLOSED |
| LSLang Specialty Trailers LLC | Latrobe | PA | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| L1Lci - 173a-e | Dallastown | PA | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| LVLehigh Valley Operations | Macungie | PA | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |