AOK
| Arkansas-Oklahoma Railroad | 1 |
BNSF
| BNSF Railway | 5 |
BRAN
| Brandon Rail | 10 |
CP
| Canadian Pacific Railway | 4 |
CRLE
| Coe Rail Incorporated | 10 |
CSX
| CSX Railroad | 13 |
DTTX
| TTX Company - Double Stack Cars | 118 |
FEC
| Florida East Coast | 133 |
IAIS
| Iowa Interstate | 1 |
KCS
| Kansas City Southern | 2 |
KCSM
| Kansas City Southern De Mexico | 1 |
NOKL
| Northwestern Oklahoma | 1 |