Owner | Manager | From | Until |
Great Lakes Dredge & Dock Company - United States | | 1980/08 | 1986 |
Dodge Island Corporation - United States | Great Lakes Dredge & Dock Company | 1986 | 1991 |
Tidewater Dredging Corporation - United States | | 1991 | 1993 |
Great Lakes International Inc. - USA | Great Lakes Dredge & Dock Company | 1993 | 1999 |
Dodge Island Corporation - United States | Great Lakes Dredge & Dock Company | 1999 | 2007 |
Great Lakes Dredge & Dock Company - United States | | 2007 | |