ALY
| Allegheny and Eastern Railroad Incorpora | 2 |
ATW
| Atlantic and Western | 3 |
BNSF
| BNSF Railway | 4 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 1 |
CN
| Canadian National Railways | 1 |
CSX
| CSX Railroad | 1 |
CTRR
| Cloquet Terminal Railroad Company | 1 |
HKRX
| HKRX | 1 |
IARX
| InStar Leasing | 2 |
LMIC
| Lake Michigan & Indiana Railroad | 4 |
LW
| Louisville and Wadley Railway Company | 3 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 2 |
SNC
| Saratoga & North Creek Railway | 4 |
SOU
| Southern | 1 |
TTJX
| TTX Company-Bulkhead Flats | 1 |
TTKX
| TTX Company | 1 |
TTPX
| TTX Company - Bulkhead Flats | 12 |