ALY
| Allegheny and Eastern Railroad Incorpora | 2 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 6 |
BNSF
| BNSF Railway | 2 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CAIX
| CAI Rail Inc. | 3 |
CN
| Canadian National Railways | 11 |
CW
| Colorado and Wyoming | 1 |
FURX
| First Union Rail | 1 |
GAEX
| General American Marks Company | 1 |
HKRX
| HKRX | 1 |
IARX
| IARX | 2 |
ICG
| Illinois Central Gulf | 2 |
LRS
| Laurinburg and Southern | 1 |
LW
| Louisville and Wadley Railway Company | 2 |
NOKL
| Northwestern Oklahoma | 3 |
NS
| Norfolk Southern | 8 |
SMW
| St Marys Railway West LLC | 1 |
SNC
| Saratoga & North Creek Railway | 1 |
SOU
| Southern | 8 |
TTPX
| TTX Company - Bulkhead Flats | 20 |
UMP
| Upper Merion and Plymouth Railroad | 2 |
YARR
| Youngstown and Austintown Railroad | 1 |