AOK
| Arkansas-Oklahoma Railroad | 1 |
BNSF
| BNSF Railway | 10 |
BRAN
| Brandon Rail | 5 |
CP
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 12 |
DTTX
| TTX Company - Double Stack Cars | 50 |
FEC
| Florida East Coast | 7 |
NOKL
| Northwestern Oklahoma | 13 |
SMW
| St Marys Railway West LLC | 2 |