AOK
| Arkansas-Oklahoma Railroad | 8 |
ATW
| Atlantic and Western | 3 |
BNSF
| BNSF Railway | 5 |
CMHX
| CarMath Incorporated | 1 |
COER
| Crab Orchard & Egyptian | 8 |
CP
| Canadian Pacific Railway | 5 |
CRLE
| Coe Rail Incorporated | 4 |
DRGW
| Denver & Rio Grande Western | 1 |
DWC
| Canadian National Railways | 15 |
FXE
| Ferromex | 3 |
IATR
| Iowa Traction Railroad Company | 2 |
IBT
| International Bridge and Terminal Company | 4 |
KCS
| Kansas City Southern | 17 |
LRS
| Laurinburg and Southern | 1 |
LW
| Louisville and Wadley Railway Company | 5 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
NOKL
| Northwestern Oklahoma | 4 |
NRLX
| CIT Group/Capital Finance, Inc | 6 |
NS
| Norfolk Southern | 12 |
RVRX
| RVRX | 2 |
SMW
| St Marys Railway West LLC | 2 |
SNC
| Saratoga & North Creek Railway | 1 |
TBOX
| TTX Company | 48 |
TFM
| Kansas City Southern De Mexico | 1 |
TOBX
| TTX Company - Box Cars | 4 |
TR
| Tomahawk Railway L.P. | 5 |
WC
| Wisconsin Central | 4 |