AOK
| Arkansas-Oklahoma Railroad | 15 |
BNSF
| BNSF Railway | 62 |
BRAN
| Brandon Rail | 9 |
CP
| Canadian Pacific Railway | 1 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 3 |
DTTX
| TTX Company - Double Stack Cars | 398 |
FEC
| Florida East Coast | 28 |
IAIS
| Iowa Interstate | 9 |
NOKL
| Northwestern Oklahoma | 8 |
SFLC
| BNSF Railway | 4 |
TPEX
| General Electric Rail Services Corporation | 19 |
TTX
| TTX Company | 3 |
UCRY
| Utah Central | 5 |
UNK
| UNK | 1 |
WRWK
| Providence & Worchester Railroad | 4 |