AMTK
| Amtrak | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
BTTX
| TTX Company - Autoracks | 1 |
CPAA
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 2 |
ETTX
| TTX Company - Autoracks | 6 |
GTW
| Grand Trunk Western | 2 |
PW
| Providence and Worcester | 4 |
TTGX
| TTX Company-Autoracks | 14 |
TTUX
| TTX Company | 1 |