ALY
| Allegheny and Eastern Railroad Incorpora | 2 |
BNSF
| BNSF Railway | 3 |
CLC
| Columbia and Cowlitz Railway Company | 1 |
CN
| Canadian National Railways | 4 |
CRLE
| Coe Rail Incorporated | 4 |
FBOX
| TTX Company | 10 |
GTW
| Grand Trunk Western | 2 |
HS
| H and S Railroad Company | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
NOKL
| Northwestern Oklahoma | 7 |
QC
| Quebec Central | 3 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |
TR
| Tomahawk Railway L.P. | 1 |