AOK
| Arkansas-Oklahoma Railroad | 6 |
BNSF
| BNSF Railway | 41 |
BRAN
| Brandon Rail | 14 |
CP
| Canadian Pacific Railway | 9 |
CSX
| CSX Railroad | 70 |
DTTX
| TTX Company - Double Stack Cars | 386 |
FEC
| Florida East Coast | 47 |
NOKL
| Northwestern Oklahoma | 21 |
SMW
| St Marys Railway West LLC | 6 |