ABS
| Alabama Southern Railroad | 1 |
BCOL
| Canadian National Railways | 1 |
CW
| Colorado and Wyoming | 2 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
PRSX
| Progress Rail Service | 2 |
SNC
| Saratoga & North Creek Railway | 1 |
TOPX
| TOPX | 1 |
TTFX
| TTX Company | 1 |
TTPX
| TTX Company - Bulkhead Flats | 2 |