CN
| Canadian National Railways | 7 |
CNA
| Canadian National Railways | 12 |
CNIS
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 1 |
CSX
| CSX Railroad | 4 |
CV
| Central Vermont | 1 |
DWC
| Canadian National Railways | 3 |
FBOX
| TTX Company | 2 |
IC
| Illinois Central | 2 |
KCS
| Kansas City Southern | 6 |
LRS
| Laurinburg and Southern | 5 |
LW
| Louisville and Wadley Railway Company | 20 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
ONT
| Ontario Northland Railway | 2 |
SLR
| St Lawrence & Atlantic | 2 |
SRY
| Southern Railway of British Columbia Lim | 7 |
TR
| Tomahawk Railway L.P. | 28 |
WC
| Wisconsin Central | 10 |
YKR
| York Rail | 5 |