CR
| Conrail | 4 |
DME
| Dakota, Minnesota and Eastern | 2 |
DMM
| Dansville and Mount Morris Railroad Comp | 1 |
DRGW
| Denver & Rio Grande Western | 5 |
GVSR
| Galveston Railroad L.P. | 7 |
HATX
| Helm Financial Corporation | 1 |
MP
| Missouri Pacific | 10 |
MWCX
| Midwest Railcar Corporation | 2 |
SP
| Southern Pacific | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
UP
| Union Pacific Railroad Company | 1 |