CPAA
| Canadian Pacific Railway | 1 |
DWC
| Canadian National Railways | 1 |
GTW
| Grand Trunk Western | 1 |
ME
| Morristown & Erie Railroad | 2 |
MP
| Missouri Pacific | 1 |
NOKL
| Northwestern Oklahoma | 2 |
QGRY
| Quebec Gatineau Railway Incorporated | 1 |
RBOX
| Railbox Company | 3 |
UP
| Union Pacific Railroad Company | 1 |
WCCL
| Wisconsin Central | 1 |