ARR
| Alaska Railroad | 1 |
BNSF
| BNSF Railway | 2 |
CP
| Canadian Pacific Railway | 3 |
CSX
| CSX Railroad | 1 |
DDTX
| DDTX | 3 |
DTTX
| TTX Company - Double Stack Cars | 29 |
FEC
| Florida East Coast | 2 |
NOKL
| Northwestern Oklahoma | 7 |
NWCX
| Northwest Container Services Incorporated | 2 |
SFLC
| BNSF Railway | 1 |
UCRY
| Utah Central | 2 |
WRWK
| Providence & Worchester Railroad | 1 |