| Owner | Manager | From | Until | | Great Lakes Towing Company - Cleveland, Ohio | | 1914 | 1943 |
| Canada Steamship Lines - Montreal, Quebec, Canada | | 1943 | 1963 |
| Frederick R. Mireault - Montreal, Quebec | | 1963 | 1966 |
| Edith M. Mireault - Montreal, Quebec | | 1966 | 1970 |
| Victor A. Borak - Quebec, Canada | | 1970 | 1971 |
| A.B. McLean & Son - Sault Ste. Marie, Ontario | | 1971 | 1994 |
| Purvis Marine Ltd. - Sault Ste. Marie, Ontario | | 1994 | 2012 |
|
| Fleet | From | Until | | A.B. McLean & Sons Ltd. - Sault Ste. Marie, Ontario, Canada | 1971 | 1994 |
| Canada Steamship Lines - Canada | 2002/12 | |
| Great Lakes Towing Company - Cleveland, Ohio | 1994 | |
|