| Owner | Manager | From | Until | | Hall Corporation of Canada - Canada | | 1952/06 | 1974 |
| Tara Corporation Ltd. - Bahamas | Hall Corporation Shipping Ltd. - Canada | 1974 | 1976 |
| Les Chargeurs Unis Inc. - Quebec, Canada | M. Desgagne - Quebec, Canada | 1976 | 1977 |
| Rail & Water Terminal (Quebec) Inc. - Quebec, Canada | M. Desgagne - Quebec, Canada | 1977 | 1982/05 |
|
| Fleet | From | Until | | Hall Corporation of Canada - Toronto, Ontario | 1952/06 | 1974 |
| Desgagnes Transports Inc. - Quebec City, Quebec | 1976 | 1982/05 |
|