ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
ATW
| Atlantic and Western | 1 |
BCOL
| Canadian National Railways | 1 |
CN
| Canadian National Railways | 3 |
COER
| Crab Orchard & Egyptian | 1 |
FDDM
| Fort Dodge Des Moines & Southern | 1 |
HLSC
| Hampton Railway Incorporated | 1 |
IANR
| Iowa Northern Ry | 1 |
LRS
| Laurinburg and Southern | 5 |
SOO
| Soo Line | 1 |
TR
| Tomahawk Railway L.P. | 2 |
TTZX
| TTX Company-Centerbeam Flats | 4 |
WC
| Wisconsin Central | 2 |