| Owner | Manager | From | Until | | British American Transportation Ltd. - Toronto, Ontario, Canada | | 1952/10 | 1969 |
| Gulf Canada Ltd. - Toronto, Ontario, Canada | | 1969 | 1984 |
| Greater Sarnia Investment Corporation - Canada | Sandrin Brothers Ltd. - Canada | 1984 | 1989 |
|
| Fleet | From | Until | | Gulf Oil Canada Ltd. - Toronto, Ontario | 1969 | 1984 |
| Coastal Canada Marine - Sarnia, Ontario | 1984 | 1989 |
|