AOK
| Arkansas-Oklahoma Railroad | 2 |
BNSF
| BNSF Railway | 4 |
CN
| Canadian National Railways | 5 |
CNA
| Canadian National Railways | 7 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 8 |
CP
| Canadian Pacific Railway | 1 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 2 |
DWC
| Canadian National Railways | 3 |
FBOX
| TTX Company | 13 |
GTW
| Grand Trunk Western | 3 |
KCS
| Kansas City Southern | 7 |
LRS
| Laurinburg and Southern | 2 |
LW
| Louisville and Wadley Railway Company | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 2 |
MR
| McCloud Railway Company | 6 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 8 |
SOO
| Soo Line | 3 |
SRY
| Southern Railway of British Columbia Lim | 29 |
WC
| Wisconsin Central | 11 |
YKR
| York Rail | 2 |