of the United States Bethlehem shipyards Wilmington Riverfront Defunct shipbuilding companies of the United States Historic American Engineering Record in Delaware Companies based in Wilmington, Delaware America's Cup yacht builders 1837 establishments in Delaware Manufacturing companies disestablished in 1904 1904 disestablishments in Delaware Manufacturing companies established in 1837 1904 mergers and acquisitions Bethlehem Steel Defunct manufacturing companies based in Delaware American shipbuilders