| # | Name | State, City | Country | Description | |
|---|---|---|---|---|---|
| 1 |
 Miner Enterprises, Inc. | IL, Geneva | USA | Engineers and manufacturer of a wide variety of railcar components including high capacity draft gears, TecsPak[rm] constant contact side bearings, buffgears, discharge devices, trough hatch covers, unloading systems and brake beams and other energy dissi | |
| 2 |
 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 | |
| 3 | FreightCar America, Inc. | IL, Chicago | USA | Manufactures railroad freight cars; supplies railcar parts. |