AOK
| Arkansas-Oklahoma Railroad | 9 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 1 |
COER
| Crab Orchard & Egyptian | 18 |
CP
| Canadian Pacific Railway | 8 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 1 |
DWC
| Canadian National Railways | 10 |
FXE
| Ferromex | 2 |
KCS
| Kansas City Southern | 8 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 8 |
NS
| Norfolk Southern | 20 |
NW
| Norfolk & Western | 4 |
TBOX
| TTX Company | 191 |
TFM
| Kansas City Southern De Mexico | 2 |
TOBX
| TTX Company - Box Cars | 5 |
TR
| Tomahawk Railway L.P. | 3 |
UP
| Union Pacific Railroad Company | 27 |