| Owner | Manager | From | Until | | Distillers Corporation Ltd. | | 1965/07 | 1967 |
| Labrador Steamship Company - Montreal, Quebec | | 1967 | 1971 |
| Algoma Central Corporation - Sault Ste. Marie, Ontario | | 1971 | 2003/08 |
|
| Fleet | From | Until | | Papachristidis Company Ltd. - Montreal, Canada | 1965/07 | 1967 |
| Labrador Steamship Company Ltd. - Montreal, Quebec | 1967 | 1971 |
| Algoma Central Corporation - St. Catharines, Ontario | 1971 | 2003 |
|