AOK
| Arkansas-Oklahoma Railroad | 22 |
ATW
| Atlantic and Western | 8 |
BNSF
| BNSF Railway | 90 |
BRAN
| Brandon Rail | 15 |
CN
| Canadian National Railways | 9 |
CP
| Canadian Pacific Railway | 15 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 9 |
DTTX
| TTX Company - Double Stack Cars | 352 |
FEC
| Florida East Coast | 57 |
GTW
| Grand Trunk Western | 3 |
ITFX
| INFINITY TRANSPORTATION III LLC | 10 |
KCSM
| Kansas City Southern De Mexico | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 6 |
SFLC
| BNSF Railway | 14 |
SMW
| St Marys Railway West LLC | 1 |
SP
| Southern Pacific | 1 |
UCRY
| Utah Central | 4 |
WRWK
| Providence & Worchester Railroad | 4 |