AOK
| Arkansas-Oklahoma Railroad | 3 |
BNSF
| BNSF Railway | 255 |
BRAN
| Brandon Rail | 21 |
CN
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 5 |
CRLE
| Coe Rail Incorporated | 3 |
CSX
| CSX Railroad | 22 |
DTTX
| TTX Company - Double Stack Cars | 231 |
FEC
| Florida East Coast | 22 |
KCS
| Kansas City Southern | 4 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 2 |
NOKL
| Northwestern Oklahoma | 21 |
SP
| Southern Pacific | 33 |