| Owner | Manager | From | Until | | United States Transportation Company | | 1902/06/13 | 1912 |
| Great Lakes Steamship Company - Cleveland, Ohio | | 1912 | 1957 |
| Wilson Marine Transit Company - Cleveland, Ohio | | 1957 | 1957 |
| T.J. McCarthy Steamship Company - Detroit, Michigan | | 1957 | 1961 |
| Marine Salvage Ltd. - Port Colborne, Ontario | | 1961 | 1961 |
|
| Fleet | From | Until | | United States Transportation Company - Oswego, New York | 1902/06 | 1911 |
| Great Lakes Steamship Company - Cleveland, Ohio | 1911 | 1957 |
| T.J. McCarthy Steamship Company - Detroit, Michigan | 1957 | 1961 |
|