AOK
| Arkansas-Oklahoma Railroad | 4 |
ATW
| Atlantic and Western | 3 |
BCOL
| Canadian National Railways | 2 |
BNSF
| BNSF Railway | 1 |
CBRY
| Copper Basin Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CN
| Canadian National Railways | 5 |
CNIS
| Canadian National Railways | 1 |
DWC
| Canadian National Railways | 1 |
GTW
| Grand Trunk Western | 3 |
HE
| Hollis and Eastern Railroad Company | 1 |
HLSC
| Hampton Railway Incorporated | 1 |
IC
| Illinois Central | 1 |
NOKL
| Northwestern Oklahoma | 4 |
NS
| Norfolk Southern | 1 |
ONT
| Ontario Northland Railway | 1 |
SFLC
| BNSF Railway | 1 |
SOO
| Soo Line | 1 |
TR
| Tomahawk Railway L.P. | 2 |
TTZX
| TTX Company-Centerbeam Flats | 7 |
WC
| Wisconsin Central | 4 |