BAEX
| Andersons | 1 |
BN
| Burlington Northern | 5 |
BNSF
| BNSF Railway | 13 |
CS
| Colorado & Southern | 1 |
GN
| Great Northern | 1 |
KCS
| Kansas City Southern | 1 |
NP
| Northern Pacific | 1 |
RBOX
| Railbox Company | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SP
| Southern Pacific | 1 |
SPS
| Spokane Portland & Seattle | 1 |
UPP
| Union Pacific Passenger | 1 |