AOK
| Arkansas-Oklahoma Railroad | 29 |
BNSF
| BNSF Railway | 58 |
BRAN
| Brandon Rail | 12 |
CP
| Canadian Pacific Railway | 3 |
DTTX
| TTX Company - Double Stack Cars | 443 |
FEC
| Florida East Coast | 234 |
GTW
| Grand Trunk Western | 8 |
NOKL
| Northwestern Oklahoma | 1 |
SFLC
| BNSF Railway | 2 |
SMW
| St Marys Railway West LLC | 7 |
WRWK
| Providence & Worchester Railroad | 2 |