BCOL
| Canadian National Railways | 9 |
CN
| Canadian National Railways | 4 |
CP
| Canadian Pacific Railway | 3 |
CR
| Conrail | 3 |
CSX
| CSX Railroad | 1 |
FTSX
| Fairmont Tamper | 2 |
IC
| Illinois Central | 1 |
MP
| Missouri Pacific | 41 |
NS
| Norfolk Southern | 8 |
QUAX
| Redstreak, LLC | 2 |
SOO
| Soo Line | 7 |
SOU
| Southern | 4 |
SP
| Southern Pacific | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
UP
| Union Pacific Railroad Company | 8 |