CN
| Canadian National Railways | 4 |
DJJX
| Joseph Transportation Incorporated | 1 |
GONX
| Railgon Company | 1 |
IC
| Illinois Central | 3 |
ICG
| Illinois Central Gulf | 2 |
NOKL
| Northwestern Oklahoma | 2 |
NSAX
| National Steel Corporation | 2 |
SMW
| St Marys Railway West LLC | 4 |
TCMX
| CIT Group/Capital Finance, Inc | 1 |
TR
| Tomahawk Railway L.P. | 1 |
WC
| Wisconsin Central | 3 |