BTTX
| TTX Company - Autoracks | 2 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 4 |
CP
| Canadian Pacific Railway | 4 |
CPAA
| Canadian Pacific Railway | 1 |
ETTX
| TTX Company - Autoracks | 4 |
NS
| Norfolk Southern | 1 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TTGX
| TTX Company-Autoracks | 24 |
TTQX
| TTX Company-Autoracks | 1 |
TTUX
| TTX Company | 19 |
WRWK
| Providence & Worchester Railroad | 1 |