| Owner | Manager | From | Until | | Etna Steamship Company - Cleveland, Ohio | John Mitchell | 1898/07 | 1910 |
| Cleveland Steamship Company - Cleveland, Ohio | John Mitchell | 1910 | 1915/12/30 |
| Interlake Steamship Company - Cleveland, Ohio | Pickands Mather & Company | 2015/12/30 | 1926/10/13 |
| Paterson Steamships Ltd. - Fort William, Ontario | | 1926/10/13 | 1951 |
| N.M. Paterson & Sons Ltd. - Fort William, Ontario | | 1951 | 1966 |
| Marine Salvage Ltd. - Port Colborne, Ontario | | 1966 | Scrapped |
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| Fleet | From | Until | | Cleveland Steamship Co. - Cleveland, Ohio, USA | 1910 | 1915/12/30 |
| Interlake Steamship Company - Cleveland, Ohio | 1915/12/30 | 1926/10/13 |
| Paterson Steamships Ltd. - Fort William, Ontario | 1926/10/13 | 1951 |
| N.M. Paterson & Sons Ltd. - Canada | 1951 | 1966 |
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