AOK
| Arkansas-Oklahoma Railroad | 3 |
ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 6 |
COER
| Crab Orchard & Egyptian | 5 |
CP
| Canadian Pacific Railway | 7 |
CRLE
| Coe Rail Incorporated | 9 |
DWC
| Canadian National Railways | 48 |
FLOX
| CIT Group/Capital Finance, Inc | 6 |
IBT
| International Bridge and Terminal Company | 9 |
KCS
| Kansas City Southern | 14 |
LRS
| Laurinburg and Southern | 1 |
LW
| Louisville and Wadley Railway Company | 8 |
MDW
| Minnesota Dakota and Western Railway Com | 3 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 3 |
NRLX
| CIT Group/Capital Finance, Inc | 2 |
NS
| Norfolk Southern | 8 |
NW
| Norfolk & Western | 1 |
SMW
| St Marys Railway West LLC | 2 |
SNC
| Saratoga & North Creek Railway | 8 |
TBOX
| TTX Company | 60 |
TFM
| Kansas City Southern De Mexico | 1 |
TOBX
| TTX Company - Box Cars | 5 |
TR
| Tomahawk Railway L.P. | 6 |
UP
| Union Pacific Railroad Company | 5 |
WC
| Wisconsin Central | 5 |