ASV
| Abilene & Smokey Valley | 8 |
ATSF
| Atchison Topeka & Santa Fe | 9 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 2 |
CBQ
| Chicago Burlington & Quincy | 1 |
CS
| Colorado & Southern | 2 |
MOPA
| MOPA | 4 |
MP
| Missouri Pacific | 1 |
SLSF
| Saint Louis-San Francisco | 6 |
SOO
| Soo Line | 1 |
UP
| Union Pacific Railroad Company | 3 |
UPP
| Union Pacific Passenger | 1 |