ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 3 |
COER
| Crab Orchard & Egyptian | 2 |
CP
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 1 |
DWC
| Canadian National Railways | 4 |
KCS
| Kansas City Southern | 1 |
LW
| Louisville and Wadley Railway Company | 3 |
MWCX
| Midwest Railcar Corporation | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 1 |
TBOX
| TTX Company | 57 |