| Owner | Manager | From | Until | | Lackawanna Steamship Company - Cleveland, Ohio, USA | Pickands Mather & Company - USA | 1907/10 | 1913 |
| Interlake Steamship Company - Cleveland, Ohio, USA | | 1913 | 1959 |
| Kinsman Marine Transit Company - Cleveland, Ohio, USA | | 1959 | 1963 |
| Kinsman Marine Transit Company - Cleveland, Ohio, USA | | 1963 | 1965/03 |
| Norlake Steamships Ltd. - Toronto, Ontario, Canada | | 1965/03 | 1969/02 |
| Commercial Metals Inc. - Texas, USA | | 1969/02 | 1969/06 |
| John Cashmore Ltd. - Newport, England | | 1969/06 | 1969/07 |
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