ACEX
| Altamont Commuter Express | 1 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 2 |
CAEG
| Coffeen and Western | 3 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
RRLX
| Rail Logistics, LC | 1 |
UCEX
| Union Electric Company | 2 |
UP
| Union Pacific Railroad Company | 1 |
WFAX
| Western Fuels Association Incorporated (Colo.) | 2 |