Attached files
| file | filename |
|---|---|
| EX-32.2 - EX-32.2 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex322202010xk.htm |
| EX-32.1 - EX-32.1 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex321202010xk.htm |
| EX-31.2 - EX-31.2 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex312202010xk.htm |
| EX-31.1 - EX-31.1 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex311202010xk.htm |
| EX-23.1 - EX-23.1 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex231202010xk.htm |
| EX-22 - EX-22 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-exhibit22202010xk.htm |
| EX-4.6 - EX-4.6 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex46202010xk.htm |
| EX-4.5 - EX-4.5 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex45202010xk.htm |
| EX-4.3 - EX-4.3 - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-ex43202010xk.htm |
| 10-K - 10-K - HUNTINGTON INGALLS INDUSTRIES, INC. | hii-20201231.htm |
Exhibit 21.1
SUBSIDIARIES OF HUNTINGTON INGALLS INDUSTRIES, INC.
| Name of Subsidiary | Jurisdiction of Organization | Ownership Percentage | ||||||||||||
| AC Technologies, Inc. | Delaware | 100% | ||||||||||||
| Avondale Engineering & Construction Company | Delaware | 100% | ||||||||||||
| CyberCENTS Solutions LLC | Delaware | 100% | ||||||||||||
| Fleet Services Holding Corp. | Delaware | 100% | ||||||||||||
| Fulcrum IT Services, LLC | Virginia | 100% | ||||||||||||
| G2, Inc. | Maryland | 100% | ||||||||||||
| Hanford Integrated Infrastructure Services Contractor, LLC | Delaware | 52% | ||||||||||||
| HII Defense and Federal Solutions, Inc. | Delaware | 100% | ||||||||||||
| HII Energy Inc. | Virginia | 100% | ||||||||||||
| HII Fleet Support Group LLC | Delaware | 100% | ||||||||||||
| HII Mechanical Inc. | Virginia | 100% | ||||||||||||
| HII Mission Driven Innovative Government Solutions Inc. | Delaware | 100% | ||||||||||||
| HII Mission Driven Innovative Technical Services LLC | Delaware | 100% | ||||||||||||
| HII Nuclear Inc. | Delaware | 100% | ||||||||||||
| HII San Diego Shipyard Inc. | California | 100% | ||||||||||||
| HII Services Corporation | Delaware | 100% | ||||||||||||
| HII Systems Innovations Inc. | Texas | 100% | ||||||||||||
| HII Technical Solutions Corporation | Delaware | 100% | ||||||||||||
| HII Technical Solutions Limited | United Kingdom | 100% | ||||||||||||
| HII TSD Holding Company | Delaware | 100% | ||||||||||||
| HII (US) International Holding Company | Delaware | 100% | ||||||||||||
| HII (UK) International Holding Company Ltd. | United Kingdom | 100% | ||||||||||||
| HII Unmanned Maritime Systems Inc. | Delaware | 100% | ||||||||||||
| Huntington Ingalls Engineering Services, Inc. | Delaware | 100% | ||||||||||||
| Huntington Ingalls Incorporated | Virginia | 100% | ||||||||||||
| Huntington Ingalls Industries Australia PTY Ltd. | Australia | 100% | ||||||||||||
| Huntington Ingalls Industries Energy and Environmental Services, Inc. | Delaware | 100% | ||||||||||||
| Huntington Ingalls Industries International Shipbuilding, Inc. | Nevada | 100% | ||||||||||||
| Huntington Ingalls Industries Risk Management LLC | Vermont | 100% | ||||||||||||
| Huntington Ingalls Unmanned Maritime Systems, Inc. | Delaware | 100% | ||||||||||||
| Hydroid, Inc. | Delaware | 100% | ||||||||||||
| Idaho Cleanup Completion Partners, LLC | Delaware | 61% | ||||||||||||
| Ingalls Shipbuilding, Inc. | Delaware | 100% | ||||||||||||
| Integrated Information Technology Corporation | Illinois | 100% | ||||||||||||
| Nationwide Remediation Partners, LLC | Delaware | 100% | ||||||||||||
| Newport News Nuclear BWXT-Los Alamos, LLC | Delaware | 51% | ||||||||||||
| Newport News Nuclear, Inc. | Virginia | 100% | ||||||||||||
| Newport News Reactor Services, Inc. | Virginia | 100% | ||||||||||||
| Newport News Shipbuilding and Dry Dock Company | Delaware | 100% | ||||||||||||
| Novonics Corporation | California | 100% | ||||||||||||
| NSI (AUST) PTY LTD | Australia | 50% | ||||||||||||
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| Pegasus International, Inc. | Texas | 100% | ||||||||||||
| Pegasus International Services, Inc. | Nevada | 100% | ||||||||||||
| Pegasus International (UK), LTD | United Kingdom | 100% | ||||||||||||
| TITAN II Inc. | Delaware | 100% | ||||||||||||
| The PTR Group, LLC | Virginia | 100% | ||||||||||||
| Trusted Security Alliance, LLC | Maryland | 75% | ||||||||||||
| Universal Ensco, Inc. | Texas | 100% | ||||||||||||
| UniversalPegasus International Holdings, Inc. | Delaware | 100% | ||||||||||||
| UniversalPegasus International, Inc. | Delaware | 100% | ||||||||||||
| UniversalPegasus International Trinidad and Tobago Limited | Trinidad and Tobago | 86.5% | ||||||||||||
| UniversalPegasus International Canada, Inc. | Canada - Alberta | 100% | ||||||||||||
| UP International, Inc. | Delaware | 100% | ||||||||||||
| UPI Projects Canada Ltd. | Canada - Alberta | 100% | ||||||||||||
| UPI (EG), LLC | Texas | 100% | ||||||||||||
| UP Support Services, Inc. | Delaware | 100% | ||||||||||||
| Veritas Analytics, Inc. | Virginia | 100% | ||||||||||||
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