Huntington Ingalls Industries Inc (HII) designs, builds and maintains nuclear and non-nuclear ships for the United States Navy and Coast Guard, and provides aftermarket services for military ships around the globe. HII’s business divisions are Ingalls Shipbuilding and Newport News Shipbuilding (NNS). Ingalls Shipbuilding has the development and production of warships for the surface Navy fleet, United States Coast Guard, United States Marine Corps, and foreign and commercial customers. The Company operates its Ingalls Shipbuilding operations through its subsidiaries, AMSEC LLC, Continental Maritime of San Diego (CMSD). NNS is the sole-industrial designer, builder and refueler of nuclear-powered aircraft carriers and capable of designing and building nuclear-powered submarines. The Company operates its Newport News Shipbuilding operations through its subsidiaries, Newport News Industrial Corporation (NNI), Newport News Nuclear (NNN), Inc. and Newport News Energy (NNE).