CN
| Canadian National Railways | 2 |
CRDX
| Chicago Freight Car Leasing Company | 5 |
EE
| Ellis and Eastern Company | 10 |
FWRY
| Fillmore Western Railway Company | 2 |
HZGX
| Herzog Contracting Corporation | 2 |
ICG
| Illinois Central Gulf | 1 |
MNNR
| Minnesota Commercial | 1 |
SOO
| Soo Line | 9 |