BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 1 |
MR
| McCloud Railway Company | 1 |
NOKL
| Northwestern Oklahoma | 2 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TTPX
| TTX Company - Bulkhead Flats | 3 |
UP
| Union Pacific Railroad Company | 2 |