AOK
| Arkansas-Oklahoma Railroad | 721 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 9865 |
BRAN
| Brandon Rail | 3826 |
CN
| Canadian National Railways | 55 |
CP
| Canadian Pacific Railway | 1297 |
CRLE
| Coe Rail Incorporated | 621 |
CSX
| CSX Railroad | 504 |
DTTX
| TTX Company - Double Stack Cars | 43657 |
FEC
| Florida East Coast | 4146 |
GTW
| Grand Trunk Western | 135 |
IAIS
| Iowa Interstate | 59 |
KCS
| Kansas City Southern | 179 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 62 |
NOKL
| Northwestern Oklahoma | 1177 |
SFLC
| BNSF Railway | 73 |
SMW
| St Marys Railway West LLC | 242 |
SP
| Southern Pacific | 352 |
TILX
| Trinity Industries Leasing Company | 2 |
TTAX
| TTX Company - Spine Cars | 1 |
WRWK
| Providence & Worchester Railroad | 38 |