CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 5 |
CP
| Canadian Pacific Railway | 2 |
CPAA
| Canadian Pacific Railway | 1 |
ETTX
| TTX Company - Autoracks | 40 |
GTW
| Grand Trunk Western | 1 |
NS
| Norfolk Southern | 4 |
SOO
| Soo Line | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TTGX
| TTX Company-Autoracks | 104 |
UP
| Union Pacific Railroad Company | 2 |