AOK
| Arkansas-Oklahoma Railroad | 6 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 9 |
BNSF
| BNSF Railway | 1 |
CN
| Canadian National Railways | 5 |
CNIS
| Canadian National Railways | 1 |
COER
| Crab Orchard & Egyptian | 2 |
DWC
| Canadian National Railways | 3 |
GTW
| Grand Trunk Western | 1 |
IC
| Illinois Central | 2 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 3 |
NS
| Norfolk Southern | 7 |
RVPR
| Riverport R.R., L.L.C. | 1 |
SERA
| Sierra Northern Railway | 1 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 3 |
TTZX
| TTX Company-Centerbeam Flats | 8 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 4 |