AOK
| Arkansas-Oklahoma Railroad | 2 |
BNSF
| BNSF Railway | 14 |
CP
| Canadian Pacific Railway | 4 |
CRLE
| Coe Rail Incorporated | 3 |
DWC
| Canadian National Railways | 23 |
FLOX
| CIT Group/Capital Finance, Inc | 3 |
IBT
| International Bridge and Terminal Company | 5 |
LW
| Louisville and Wadley Railway Company | 2 |
NOKL
| Northwestern Oklahoma | 3 |
NS
| Norfolk Southern | 10 |
TBOX
| TTX Company | 67 |
TOBX
| TTX Company - Box Cars | 1 |
TR
| Tomahawk Railway L.P. | 2 |
WC
| Wisconsin Central | 1 |