Owner | Manager | From | Until |
UK Minister of War Transport - England | | 1944 | 1946 |
R. & J.H. Rea Ltd. - Bristol, England | | 1946 | 1949 |
France, Fenwick Tyne & Wear Company - Newcastle, England | | 1949 | 1970 |
E.R. Mellenger Company - Canada | | 1970 | 1970/11 |
Industrial Insulators Ltd. - Canada | | 1970/11 | 1972 |
Western Engineering Service - Thunder Bay, Ontario, Canada | | 1972 | 1986 |
Great Lakes Marine Contracting - Port Dover, Ontario, Canada | | 1986 | 1992 |