trueNAICSHuntington Ingalls Industries (HII) NAICS Code
HII is the nation’s largest military shipbuilder, delivering the world’s most powerful ships and all-domain solutions.
About Huntington Ingalls Industries (HII)
Hii, legally known as Huntington Ingalls Industries Inc., is a global defense and shipbuilding company headquartered in Newport News, Virginia. With a history spanning over 135 years, HII is the largest shipbuilder in the United States. The company provides advanced, intelligent autonomy solutions for various platforms, transforming vehicles into intelligent robotic systems capable of advanced autonomy and multi-vehicle collaboration. HII's services include the design and construction of aircraft carriers, amphibious ships, guided missile destroyers, submarines, and unmanned systems. The company also offers integrated digital shipbuilding and fleet sustainment services. HII's workforce includes skilled tradespeople, engineers, technologists, scientists, and business professionals, all dedicated to advancing U.S. national defense.
Primary NAICS Classification
336611Ship Building and RepairingAlso Classified Under
Revenue Breakdown by NAICS
Estimated revenue distribution across industry classifications:
Core Offerings
- •Sustainable Defense Solutions Development
- •Aerospace Systems Manufacturing
- •Live Virtual Constructive Training Services
- •Autonomy Solutions Development
- •Defense and Shipbuilding Manufacturing
- •Big Data Analytics Solutions Development
- •Electromagnetic Warfare Systems Manufacturing
- •Advanced Materials Manufacturing
- •Artificial Intelligence Solutions Development
- •Advanced Ship Design and Construction
- •Commercial Shipbuilding Services
- •Ship Systems Engineering and Integration
- •Defense Technology Solutions Development
- •Defense Systems Engineering and Integration
- •Cyber Security Solutions Development
Technologies
Code Crosswalks
| System | Code | Title |
|---|---|---|
| SIC | 3731 | Ship Building and Repairing (except repairs in floating drydocks) |
| SIC | 3761 | Guided Missiles and Space Vehicles (except research and development not producing prototypes) |
| NACE | 30.11 | Building of ships and floating structures |
| NACE | 30.30 | Manufacture of air and spacecraft and related machinery |
| ISIC | 3011 | Building of ships and floating structures |
| ISIC | 3030 | Manufacture of air and spacecraft and related machinery |
Contact info, insurance codes, full tech stack, additional locations, and more
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