| LLLRS Logistics | Boaz | AL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| M8Mechanicsville - 8440 Times Dispatch Blvd | Mechanicsville | VA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| MMeppi55 | Melville | NY | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| MAMid America Car, Inc. | Kansas City | MO | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| MRMobile Rail Take Up | Albertville | AL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| MCMojave CA Wheelshop | Mojave | CA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| NYNew York Air Brake - Premtec | Salisbury | NC | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| NNNorthport NE Car Shop | Bridgeport | NE | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| NMNRE Mt. Vernon | Mount Vernon | IL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ONOmaha NE Signaling | Omaha | NE | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| OTOmaha Track Equipment KC | Kansas City | MO | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| PGPatterson GA Locomotive | Patterson | GA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| PSPickering Street | Brookville | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| PPPittsburgh, PA | Pittsburgh | PA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PMPowerRail Manufacturing, Inc. | Connersville | IN | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| RTRail Tech Leasing & Manufacturing | University Park | IL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| RPReading PA Trackworks | Reading | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| SNSidney NE Wheelshop | Sidney | NE | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| SIStrato, Inc | Monmouth Junction | NJ | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| STStrato Transit Components, LLC | Eagle Bridge | NY | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| WUWabtec - US Rail, Cleveland Service Center | Cleveland | OH | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| WWWabtec Wilmerding Freight Car and Locomotive Products | Wilmerding | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| WTWaskom TX Wheelshop | Waskom | TX | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| WBW Baker Management, Inc. DBA UKM Transit Products | Harleysville | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| WCWGS Columbia | Columbia | SC | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| WWheelworx | Calera | AL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |