BNSF
| BNSF Railway | 1 |
CN
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 9 |
CRDX
| Chicago Freight Car Leasing Company | 2 |
GBRX
| Greenbrier Leasing Corporation | 3 |
HPJX
| Helm-Pacific Leasing | 1 |
ICG
| Illinois Central Gulf | 2 |
INTX
| Interstate Commodities Inc. | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 2 |
SOO
| Soo Line | 13 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 7 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 2 |
WREX
| Western Railroad Equipment Company | 2 |