HUNTINGTON INGALLS INC
HUNTINGTON INGALLS INC is a federal contractor, registered under UEI WMXDDH6HJNA5 and CAGE code 43689. It has been awarded $67,896,180,000 across 920 federal contracts. Primary work spans Ship Building and Repairing, Unknown NAICS, and Engineering Services. Top awarding agencies include Department Of Defense and Other agencies (7 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
WMXDDH6HJNA5CAGE Code
43689Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Huntington Ingalls Inc. specializes in the construction, maintenance, and modernization of U.S. Navy surface and submarine vessels, with deep expertise in nuclear-powered aircraft carrier and attack submarine lifecycle support. The contractor delivers complex shipbuilding and repair services, includ...
Huntington Ingalls Inc. specializes in the construction, maintenance, and modernization of U.S. Navy surface and submarine vessels, with deep expertise in nuclear-powered aircraft carrier and attack submarine lifecycle support. The contractor delivers complex shipbuilding and repair services, including propulsion system overhauls, C4I system integration, steam plant maintenance, and defueling and inactivation planning for nuclear vessels. Technical capabilities extend to precision mechanical systems, hull integrity assessments, and mission-critical component testing—particularly for reducing manifolds, relief valves, and shipboard infrastructure. Their work is characterized by rigorous adherence to naval engineering standards and the ability to execute time-sensitive, mission-essential repairs under operational constraints. The company maintains a dominant relationship with the Department of Defense, primarily supporting the U.S. Navy through direct shipyard services and sustainment contracts for nuclear-powered platforms. Work includes both planned industrial base activities and urgent maintenance actions, indicating a trusted, continuous partnership with naval fleet maintenance commands and shipyard operations centers. Huntington Ingalls Inc. operates almost exclusively within the shipbuilding and repairing sector (NAICS 336611), positioning itself as a critical industrial asset in naval defense infrastructure. Their focus is on high-assurance, defense-critical platforms requiring nuclear certification, complex systems integration, and long-term sustainment—placing them at the core of the U.S. maritime industrial base. As a Level 2 entity headquartered in Newport News, Virginia, the company leverages its strategic location adjacent to major naval shipyards to deliver integrated shipyard services. While no formal government certifications are listed, its sustained contract activity with the Department of Defense confirms its qualification as a Tier 1 defense industrial partner with established access to classified and controlled naval programs.