AOK
| Arkansas-Oklahoma Railroad | 4 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 187 |
BRAN
| Brandon Rail | 46 |
CP
| Canadian Pacific Railway | 13 |
CRLE
| Coe Rail Incorporated | 21 |
CSX
| CSX Railroad | 53 |
DTTX
| TTX Company - Double Stack Cars | 445 |
FEC
| Florida East Coast | 58 |
IAIS
| Iowa Interstate | 1 |
KCS
| Kansas City Southern | 9 |
NEMX
| Ogden Martin Systems of Montgomery | 3 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 27 |
SFLC
| BNSF Railway | 5 |
SMW
| St Marys Railway West LLC | 1 |
SP
| Southern Pacific | 19 |