BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CAEG
| Coffeen and Western | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
GWWR
| Gateway Western | 1 |
IC
| Illinois Central | 1 |
SPSX
| Progress Rail Services Corp | 1 |
UP
| Union Pacific Railroad Company | 1 |