ACFX
| General Electric Rail Services | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CN
| Canadian National Railways | 4 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
GACX
| General American Marks Company | 1 |
GTW
| Grand Trunk Western | 1 |
ICG
| Illinois Central Gulf | 3 |
SDPX
| South Dakota Soybean Processors | 1 |