CASU
| Hapag Lloyd Container Line | 4 |
CNPU
| Canadian National Railway | 2 |
CNRU
| Canadian National Railway | 16 |
CNU
| CNU | 2 |
CPPU
| Canadian Pacific Railway | 2 |
SFTU
| Burlington Northern and Santa Fe Railway Company | 4 |
TTWU
| Canadian National Railway | 1 |
XTRU
| Genstar Container Corporation | 1 |