CS
| Colorado & Southern | 3 |
CW
| Colorado and Wyoming | 1 |
HKRX
| HKRX | 1 |
HPTX
| HAMPTON CAPITAL LLC | 1 |
MRL
| Montana Rail Link | 2 |
MWNX
| MWNX | 1 |
PCC
| Palouse River and Coulee City | 1 |
RDRX
| RDRX | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TCRY
| Tri-City Railroad | 1 |
TTPX
| TTX Company - Bulkhead Flats | 2 |
UP
| Union Pacific Railroad Company | 3 |
WCRC
| Washington Central | 1 |