AOK
| Arkansas-Oklahoma Railroad | 10 |
ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 54 |
CP
| Canadian Pacific Railway | 1 |
DTTX
| TTX Company - Double Stack Cars | 209 |
FEC
| Florida East Coast | 25 |
GTW
| Grand Trunk Western | 9 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 5 |
SFLC
| BNSF Railway | 11 |
UCRY
| Utah Central | 22 |
WRWK
| Providence & Worchester Railroad | 6 |