Accurate Marine Environmental, 3965 Burtons Point Rd, Portsmouth, VA 23704, US

Northrop Grumman Shipbuilding is a newly formed sector of Northrop Grumman Corporation and is made up of the former Northrop Grumman Ship Systems and Northrop Grumman Newport News shipbuilding sectors. The company has more than a century designing, building, overhauling and repairing ships for the U.S. Navy, the U.S. Coast Guard and world navies. Northrop Grumman Shipbuilding is the nation s sole-industrial designer, builder and refueler of nuclear-powered aircraft carriers and one of only two companies that are capable of designing and building nuclear-powered submarines. The company is one of the nation s leading providers of major surface combatants (destroyers, cruisers, high endurance cutters, and amphibious assault ships) for the U.S. and international navies After-market services maintenance, repair, and overhaul support a wide array of naval and commercial vessels.