AOK
| Arkansas-Oklahoma Railroad | 13 |
BNSF
| BNSF Railway | 337 |
BRAN
| Brandon Rail | 65 |
CP
| Canadian Pacific Railway | 14 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 48 |
DTTX
| TTX Company - Double Stack Cars | 599 |
FEC
| Florida East Coast | 50 |
GTW
| Grand Trunk Western | 8 |
IAIS
| Iowa Interstate | 4 |
KCS
| Kansas City Southern | 4 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 3 |
NOKL
| Northwestern Oklahoma | 63 |
SFLC
| BNSF Railway | 22 |
SMW
| St Marys Railway West LLC | 6 |
SP
| Southern Pacific | 7 |
UCRY
| Utah Central | 16 |
WRWK
| Providence & Worchester Railroad | 4 |