| # | Name | State, City | Country | Description | |
|---|---|---|---|---|---|
| 1 |
 JMA Railroad Supply Company | IN, Seymour | USA | Factory trained sales representatives to the Class I, Short Line and Industrial Railroads for major manufacturers, including: ABLOY high security padlocks; CML INNOVATIVE TECHNOLOGIES, manufacturer of locomotive bulbs; ENGINEAIR Roots blowers, remanufactu | |
| 2 |
 EngineAir, Inc. | IN, Seymour | USA | ISO 9001 2008, AAR M-1003 Certified/Registered, EMD Roots Blowers: UTEX/Repair & Return/Outright, GE Water Pumps: UTEX/Repair & Return, GE Intercoolers: New Outright/Repair & Return, GE Oil Coolers: Repair & Return, GE Fuel Preheaters: Repair & Return, GE | |
| 3 | JMA Rail Products | IN, Seymour | USA | JMA Rail Products manufactures cast iron brake shoes and is a supplier of: Abloy switch & signal padlocks, aftercoolers, air brakes, air brake components, air compressors, air compressor components, air conditioners & HVAC systems, air filters, air horns, | |
| 4 | Central Railway Manufacturing, LLC | FL, Jacksonville | USA | LDARS systems: Locomotive and Cab Car Event Recorders, specializing in DOT crashworthy, crash hardened memory. Event Recorder Data Playback software. On Board Electronics: Engineer and Crew Alertness Devices. Locomotive Energy Management Devices, TAG & RI | |
| 5 | 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. | |
| 6 | K & L Electronics Sales & Service, Inc. | AR, Searcy | USA | Repair of electronic locomotive equipment; module cards; speed indicators; voltage regulators; contactors; relays; used locomotive parts for sale. | |
| 7 | Diesel Electrical Equipment, Inc. | IN, Griffith | USA | Specializing in the OEM repair and reconditioning, unit exchange and sale of locomotive electrical components and material. These components include power contactors, reverser switches, controller mechanisms, silicon controlled rectifier assemblies, motor | |
| 8 | 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 |