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| Fleet | From | Until | | W.F. Kolbe & Company - Port Dover, Ontario | | 1951 |
| Bill Siddall - Port Maitland, Ontario | | 1984 |
| Dovercraft Marine - Port Dover, Ontario | | 1986 |
| Nadro Marine Services - Port Dover, Ontario | | 2002 |
| Marine Recycling Corporation - Port Colborne, Ontario | | |
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