BNSF
| BNSF Railway | 1 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 1 |
CN
| Canadian National Railways | 8 |
CNA
| Canadian National Railways | 43 |
CNIS
| Canadian National Railways | 7 |
COER
| Crab Orchard & Egyptian | 13 |
CP
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 8 |
CSX
| CSX Railroad | 5 |
CV
| Central Vermont | 4 |
DWC
| Canadian National Railways | 22 |
FBOX
| TTX Company | 33 |
GTW
| Grand Trunk Western | 4 |
LRS
| Laurinburg and Southern | 10 |
LW
| Louisville and Wadley Railway Company | 32 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MMA
| Montreal, Maine & Atlantic | 5 |
NOKL
| Northwestern Oklahoma | 3 |
NS
| Norfolk Southern | 15 |
ONT
| Ontario Northland Railway | 29 |
QC
| Quebec Central | 1 |
QGRY
| Quebec Gatineau Railway Incorporated | 1 |
SLGG
| Progress Rail Services Corporation | 1 |
SLR
| St Lawrence & Atlantic | 5 |
TR
| Tomahawk Railway L.P. | 53 |
WC
| Wisconsin Central | 83 |
YKR
| York Rail | 1 |