AOK
| Arkansas-Oklahoma Railroad | 19 |
ATW
| Atlantic and Western | 7 |
BCOL
| Canadian National Railways | 10 |
CBRY
| Copper Basin Railway | 2 |
CN
| Canadian National Railways | 27 |
CNA
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 2 |
DWC
| Canadian National Railways | 23 |
GTW
| Grand Trunk Western | 5 |
HLSC
| Hampton Railway Incorporated | 1 |
IC
| Illinois Central | 4 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 20 |
SMW
| St Marys Railway West LLC | 10 |
SRY
| Southern Railway of British Columbia Lim | 1 |
TTZX
| TTX Company-Centerbeam Flats | 7 |
UCRY
| Utah Central | 4 |
UP
| Union Pacific Railroad Company | 6 |
WC
| Wisconsin Central | 14 |
WRWK
| Providence & Worchester Railroad | 1 |