ATW
| Atlantic and Western | 1 |
BAEX
| Andersons | 2 |
BCOL
| Canadian National Railways | 1 |
CN
| Canadian National Railways | 5 |
CNA
| Canadian National Railways | 7 |
CNIS
| Canadian National Railways | 2 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 6 |
DWC
| Canadian National Railways | 3 |
EEC
| East Erie Commercial Railroad | 1 |
FBOX
| TTX Company | 2 |
FGLK
| Finger Lakes Railway | 1 |
GTW
| Grand Trunk Western | 1 |
LW
| Louisville and Wadley Railway Company | 3 |
MEC
| Maine Central | 1 |
NS
| Norfolk Southern | 2 |
RBOX
| Railbox Company | 5 |
SOU
| Southern | 1 |
TBOX
| TTX Company | 4 |
TR
| Tomahawk Railway L.P. | 2 |
WC
| Wisconsin Central | 8 |