Huntington Ingalls Industries, Inc. engages in designing, building, overhauling, and repairing ships primarily for the U.S. Navy and the U.S. Coast Guard. It operates in three segments: Ingalls Shipbuilding, Newport News Shipbuilding, and Other. The company is involved in the design and construction of non-nuclear ships comprising amphibious assault ships that include deck amphibious ships, amphibious transport dock ships, and multi-purpose amphibious assault ships; surface combatants; and national security cutters. It also provides nuclear-powered ships, such as aircraft carriers and submarines; refueling and overhaul, and inactivation services for nuclear-powered ships; coastal defense surface ships; and fleet support services comprising depot maintenance, modernization, repairs, logistics, and technical support and planning yard services for naval and commercial vessels. In addition, the company offers naval architecture and marine engineering, ship system assessment, maintenance engineering, and logistics services; and a range of support services to commercial nuclear power plants, nuclear energy facilities, and fossil power plants and other industrial facilities. Further, it offers fabrication, construction, equipment, and product sales services to private industries and government entities. Additionally, the company engages in various non-shipbuilding commercial activities. Furthermore, it provides project management, engineering, and construction management services to the oil and gas industry; environmental, nuclear, and technical consulting and engineering services to the Department of Energy and Department of Defense; and designs and builds unmanned underwater vehicles. Huntington Ingalls Industries, Inc. was incorporated in 2010 and is based in Newport News, Virginia.