ATSF
| Atchison Topeka & Santa Fe | 2 |
BBCX
| ABB Power Generation Incorporated | 1 |
BN
| Burlington Northern | 14 |
CBQ
| Chicago Burlington & Quincy | 1 |
GMO
| Gulf Mobile & Ohio | 5 |
IC
| Illinois Central | 6 |
ICG
| Illinois Central Gulf | 1 |
ITC
| Illinois Terminal Railroad | 1 |
KRL
| Kasgro Rail Lines | 3 |
MP
| Missouri Pacific | 2 |
NW
| Norfolk & Western | 3 |
PRR
| Pennsylvania Railroad | 1 |
SOO
| Soo Line | 1 |
SOU
| Southern | 1 |
TEXX
| TEXX | 2 |
UP
| Union Pacific Railroad Company | 1 |