CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 8 |
ETTX
| TTX Company - Autoracks | 142 |
NS
| Norfolk Southern | 1 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 7 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TTGX
| TTX Company-Autoracks | 2 |