Huntington Ingalls Industries, Inc. is one of the leading American naval military construction groups. Net sales break down by activity as follows:
- design and construction of nuclear powered ships (53.5%): aircraft carriers and submarines. The group also offers resupply services, ship servicing and decommissioning, as well as naval nuclear assistance, maintenance and upkeep services, and nuclear reactor prototypes;
- design and construction of non-nuclear ships (24%): amphibious assault vessels, supply ships, surface combat ships and national security interception ships for the American navy and coastguard;
- technical services (22.5%): naval architecture and marine engineering services, integrated logistical support services, cyber security services, development of technical documentation, development and prototyping of underwater vehicles, specialized boats, etc.
HUNTINGTON INGALLS INDUSTRIES, INC. 
