AOK
| Arkansas-Oklahoma Railroad | 27 |
BNSF
| BNSF Railway | 157 |
BRAN
| Brandon Rail | 3 |
CP
| Canadian Pacific Railway | 20 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 4 |
DTTX
| TTX Company - Double Stack Cars | 322 |
FEC
| Florida East Coast | 60 |
GTW
| Grand Trunk Western | 21 |
KCS
| Kansas City Southern | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 3 |
NOKL
| Northwestern Oklahoma | 5 |
SFLC
| BNSF Railway | 12 |
SMW
| St Marys Railway West LLC | 6 |
UCRY
| Utah Central | 15 |