Shipbuilding services; ship repair, conversion, and refit services; ship-husbandry services, surveying, maintenance and repair construction services related to dams, bridges, buildings, and transportation projects; construction project management services related to dams, bridges, buildings, and transportation projects national disaster response services
Building Construction and RepairCustom fabrication, cutting, shaping, polishing, coating, and blasting of metal components used in the repair and construction of marine vessels, dams, bridges, buildings, and other structures in transportation projects, in the nuclear industry, the hydroelectric industry, the renewable energy industry, the wastewater treatment industry, the aerospace industry, and the transportation industry operation of wastewater treatment facility
Treatment of MaterialsEngineering and design services provided in connection with the fabrication, repair, or modification of ships and other marine vessels; Engineering and design services provided in connection with the fabrication of components used in the construction of dams, bridges, buildings, and transportation projects; engineering and design services provided in connection with nuclear power plants, the hydroelectric installations, the renewable energy industry, the wastewater treatment industry, the aerospace industry, and the transportation industry
Computer and Scientific