ANGX
| Andersons - Railgroup | 1 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 4 |
CP
| Canadian Pacific Railway | 3 |
CPAA
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 34 |
EJE
| Elgin Joliet and Eastern | 7 |
GTW
| Grand Trunk Western | 5 |
IC
| Illinois Central | 4 |
ICE
| Iowa Chicago and Eastern | 2 |
ICG
| Illinois Central Gulf | 1 |
IHB
| Indiana Harbor Belt | 2 |
KCS
| Kansas City Southern | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
MP
| Missouri Pacific | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 1 |
NSAX
| National Steel Corporation | 3 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 22 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |
TR
| Tomahawk Railway L.P. | 3 |
UP
| Union Pacific Railroad Company | 15 |