AOK
| Arkansas-Oklahoma Railroad | 1 |
ATW
| Atlantic and Western | 3 |
BCOL
| Canadian National Railways | 2 |
DWC
| Canadian National Railways | 4 |
GTW
| Grand Trunk Western | 1 |
NOKL
| Northwestern Oklahoma | 2 |
TTZX
| TTX Company-Centerbeam Flats | 9 |
UCRY
| Utah Central | 1 |
UP
| Union Pacific Railroad Company | 1 |