| # | Name | State, City | Country | Description | |
|---|---|---|---|---|---|
| 1 |
 Multi-Service Supply | PA, Leetsdale | USA | Multi-Service Supply has been reconditioning air brake valves for the railroad industry since 1976. All reconditioning is performed to O.E.M. specifications and is in compliance with the requirements of the Association of American Railroads Quality Assura | |
| 2 | FreightCar America, Inc. | IL, Chicago | USA | Manufactures railroad freight cars; supplies railcar parts. | |
| 3 | Birmingham Rail & Locomotive Company, Inc. | AL, Birmingham | USA | New and relay rail, joint bars, gauge rods, tie plates, track bolts, track spikes, complete turnouts and components; crane rail and accessories; reconditioned locomotives and locomotive parts; locomotive maintenance and 24 hour repair. | |
| 4 | A. Stucki Company | PA, Moon Township | USA | Truck side bearings: eXtended Travel, roller, resilient, metal capped, and upgrade kits; body side bearing plate and wedge; friction shoes: metal and resilient padded; hydraulic stabilizers: new and reconditioned; brake beams; break beam wear guides: meta |