CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 6 |
CP
| Canadian Pacific Railway | 10 |
CPAA
| Canadian Pacific Railway | 4 |
ETTX
| TTX Company - Autoracks | 82 |
GTW
| Grand Trunk Western | 2 |
SOO
| Soo Line | 7 |
SP
| Southern Pacific | 10 |
SSW
| St Louis Southwestern (Cotton Belt) | 6 |