AOK
| Arkansas-Oklahoma Railroad | 11 |
APLX
| APL Land Transport Services Incorporated | 2 |
ATW
| Atlantic and Western | 5 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 23 |
BRAN
| Brandon Rail | 5 |
CP
| Canadian Pacific Railway | 15 |
CRLE
| Coe Rail Incorporated | 6 |
CSX
| CSX Railroad | 39 |
DTTX
| TTX Company - Double Stack Cars | 118 |
FEC
| Florida East Coast | 42 |
GTW
| Grand Trunk Western | 2 |
KCS
| Kansas City Southern | 1 |
NOKL
| Northwestern Oklahoma | 28 |
SFLC
| BNSF Railway | 1 |
SMW
| St Marys Railway West LLC | 12 |
SP
| Southern Pacific | 3 |
WRWK
| Providence & Worchester Railroad | 8 |