| Owner | Manager | From | Until | | Chesapeake & Ohio Railway Company - Virginia, USA | | 1948 | 1967/01 |
| Edward O. Sanchez - New Beford, Maine, USA | | 1967/01 | 1975/01 |
| Great Lakes Barge Ltd. - Sault Ste. Marie, Ontario, Canada | | 1975/01 | 1981/01 |
| A.B. McLean Ltd. - Sault Ste. Marie, Ontario, Canada | | 1981/01 | 1994/01 |
| Purvis Marine Ltd. - Sault Ste. Marie, Ontario | | 1994/01 | |
|
| Fleet | From | Until | | A.B. McLean & Sons Ltd. - Sault Ste. Marie, Ontario, Canada | 1981/01 | 1994/01 |
| Purvis Marine Ltd. - Sault Ste. Marie, Ontario | 1994/03 | |
|