AMTK
| Amtrak | 1 |
ATW
| Atlantic and Western | 1 |
BTTX
| TTX Company - Autoracks | 1 |
CP
| Canadian Pacific Railway | 2 |
CPAA
| Canadian Pacific Railway | 1 |
ETTX
| TTX Company - Autoracks | 4 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TTGX
| TTX Company-Autoracks | 7 |