ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 4 |
CN
| Canadian National Railways | 6 |
CNW
| Chicago & Northwestern | 1 |
CO
| Chesapeake & Ohio | 1 |
DME
| Dakota, Minnesota and Eastern | 15 |
HLMX
| Helm Financial Corporation | 7 |
ICG
| Illinois Central Gulf | 4 |
MKT
| Missouri-Kansas-Texas | 4 |
MP
| Missouri Pacific | 1 |
SI
| Union Pacific Railroad Company (Spokane International) | 23 |
UP
| Union Pacific Railroad Company | 1 |
WSOR
| Wisconsin & Southern | 1 |