| RGRescar Gordon Facility | Gordon | GA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| SRSoutheastern Railway Services | Magnolia | MS | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| TRTransco Railway Products, INC - Oelwein | Oelwein | IA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| TTTrinity Tank Car, INC. | Longview | TX | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| UPUnion Pacific Railroad CO Desoto Car Shop | De Soto | MO | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| UTUnion Tank Car CO (air) | El Dorado | KS | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| VSVapor Stone Rail Systems | Plattsburgh | NY | Transportation Equipment Manufacturing336510 | 100-499 | ◐ LIKELY ACTIVE |
| WGWabtec Global Services | Kansas City | MO | Transportation Equipment Manufacturing336510 | 100-499 | ◐ LIKELY ACTIVE |
| WMWabtec Manufacturing Solutions TXL | Fort Worth | TX | Machinery Manufacturing333120 | 500+ | ◐ LIKELY ACTIVE |
| WPWabtec Passenger Transit | San Fernando | CA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| ATAppalachian Tank Car Services, INC. | Elk Mills | MD | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| EREagle Rail Car Cleaning Orange Facility | Orange | TX | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| ESEri Skippers Facility | Skippers | VA | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
| GRGbw Railcar Services, LLC | Fitzgerald | GA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| GRGreenbrier Rail Services | Dothan | AL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| KEKershaw Equipment, L.l.c. | Montgomery | AL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| MRMidwest Railcar Repair INC | Brandon | SD | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| NRNational Railway | Mt Vernon | IL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| NRNational Railway Equipment | Silvis | IL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| NSNorfolk Southern Railway CO Brosnan Yard | Macon | GA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| SGSeminole Gulf Railway | Fort Myers | FL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| SEStadler Expansion | Salt Lake City | UT | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| TCTank Car Corporation of America | Oreland | PA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| TRTransco Railway Products | Miles City | MT | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| TITrinity Industries Plant 19 | Longview | TX | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| ATAero Transportation | Independence | MO | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ANAlliance NE Car Shop | Alliance | NE | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| ANAlliance, NE (EMD) | Alliance | NE | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| AIAlorton IL Trackwork | Alorton | IL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| AAlstom | Plattsburgh | NY | Transportation Equipment Manufacturing336510 | 100-499 | ◐ LIKELY ACTIVE |
| AKAlstom Kanona Overhaul Facility | Bath | NY | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| APAlstom PI BART | Union City | CA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ATAlstom Transportation INC. | New York | NY | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| AAmepower | Miami | FL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| AEAmerican Equipment Company | Boca Raton | FL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| ATAmerican Turbocharger Technologies | Fremont | NE | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| ARAmsted Rail | Camp Hill | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| AEAndress Engineering Associates, Inc | Alabaster | AL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ASApplied Solutions Group ASG Kershaw | Montgomery | AL | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| AAArab AL Bearing | Arab | AL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| AArcola | Arcola | IL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| ASA. Stucki | Moon Twp | PA | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| BMBelton, MO DC | Belton | MO | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| BFBill Freight Car Repair | Douglas | WY | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| BNBinghamton, NY | Binghamton | NY | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| BMBlissfield, MI | Blissfield | MI | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| BABoaz AL Axle Plating | Boaz | AL | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| BTBoston Transit Group INC | Portsmouth | NH | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| BHBurns Harbor, IN | Portage | IN | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| CLChandler Leasing, LLC | Plantersville | TX | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |