;FEC
| ;FEC | 1 |
AOK
| Arkansas-Oklahoma Railroad | 182 |
ATW
| Atlantic and Western | 6 |
BNSF
| BNSF Railway | 2320 |
BRAN
| Brandon Rail | 281 |
CP
| Canadian Pacific Railway | 78 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 62 |
DDTX
| DDTX | 1 |
DTTX
| TTX Company - Double Stack Cars | 8814 |
FEC
| Florida East Coast | 517 |
GTW
| Grand Trunk Western | 20 |
HRCR
| HRCR | 1 |
IAIS
| Iowa Interstate | 7 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 20 |
NOKL
| Northwestern Oklahoma | 265 |
SFLC
| BNSF Railway | 76 |
SMW
| St Marys Railway West LLC | 64 |
SP
| Southern Pacific | 1 |
TBCX
| Boeing Company | 2 |
UCRY
| Utah Central | 79 |
WRWK
| Providence & Worchester Railroad | 16 |