AOK
| Arkansas-Oklahoma Railroad | 1 |
BCOL
| Canadian National Railways | 3 |
CN
| Canadian National Railways | 1 |
CNIS
| Canadian National Railways | 1 |
HLSC
| Hampton Railway Incorporated | 1 |
IANR
| Iowa Northern Ry | 1 |
IC
| Illinois Central | 1 |
NOKL
| Northwestern Oklahoma | 1 |
WCRC
| Washington Central | 2 |
WRWK
| Providence & Worchester Railroad | 1 |