| # | 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 | 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. |