AMGX
| AMG Resources Corporation | 10 |
BLE
| Bessemer & Lake Erie | 1 |
CN
| Canadian National Railways | 5 |
CR
| Conrail | 1 |
CSS
| Chicago South Shore And South Bend | 1 |
DJJX
| Joseph Transportation Incorporated | 2 |
ICG
| Illinois Central Gulf | 3 |
MP
| Missouri Pacific | 1 |
MVRY
| Mahoning Valley Ry | 1 |
MWCX
| Midwest Railcar Corporation | 28 |
NOKL
| Northwestern Oklahoma | 22 |
NS
| Norfolk Southern | 1 |
SIMX
| Sturgis Iron & Metal | 1 |
SOU
| Southern | 7 |
TFM
| Kansas City Southern De Mexico | 2 |
TR
| Tomahawk Railway L.P. | 2 |
WC
| Wisconsin Central | 1 |