BNSF
| BNSF Railway | 12 |
CN
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 1 |
CRDX
| Chicago Freight Car Leasing Company | 12 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 3 |
RMGX
| Andersons - Railgroup | 1 |
SOO
| Soo Line | 1 |
SOU
| Southern | 2 |
SP
| Southern Pacific | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 5 |