BNSF
| BNSF Railway | 3 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 12 |
CRLE
| Coe Rail Incorporated | 3 |
CSX
| CSX Railroad | 6 |
DWC
| Canadian National Railways | 1 |
FBOX
| TTX Company | 1 |
GTW
| Grand Trunk Western | 3 |
KCS
| Kansas City Southern | 3 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 1 |
ONT
| Ontario Northland Railway | 3 |
SOO
| Soo Line | 1 |
SRY
| Southern Railway of British Columbia Lim | 2 |
TR
| Tomahawk Railway L.P. | 11 |
WC
| Wisconsin Central | 7 |
YARR
| Youngstown and Austintown Railroad | 1 |
YKR
| York Rail | 3 |