AOK
| Arkansas-Oklahoma Railroad | 3 |
BNSF
| BNSF Railway | 7 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 3 |
CTTX
| TTX Company - Autoracks | 8 |
ETTX
| TTX Company - Autoracks | 9 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 2 |
NS
| Norfolk Southern | 1 |
TOCX
| TTX Company - Autoracks | 3 |
TTGX
| TTX Company-Autoracks | 113 |
TTUX
| TTX Company | 3 |
WRWK
| Providence & Worchester Railroad | 3 |