Data compiled by Redley Lamar · ChainSifter Intelligence
5Suppliers
10Customers
1Debt Items
20Related Chains
Source-Backed Evidence Depth
Huntington Ingalls Industries, Inc. (HII) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
17Total relationships
3Distinct source URLs
12High confidence
0.817Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Huntington Ingalls Industries, Inc. Suppliers
Ticker
Name
Confidence
Evidence
ELECTRIC-BOAT
ELECTRIC-BOAT
90%
As a subcontractor to Electric Boat, we leverage our Virginia class (SSN 774) experience to perform design work and build modules for the entire Columbia class (SSBN 826) submarine program.
MISSION-SUPPORT-AND-TEST-SERVICES-LLC
MISSION-SUPPORT-AND-TEST-SERVICES-LLC
85%
Through participation in joint ventures, including Newport News Nuclear BWXT Los Alamos, LLC ("N3B"), Mission Support and Test Services, LLC ("MSTS"), and Savannah River Nuclear Solutions, LLC ("SRNS…
NEWPORT-NEWS-NUCLEAR-BWXT-LOS-ALAMOS-LLC
NEWPORT-NEWS-NUCLEAR-BWXT-LOS-ALAMOS-LLC
85%
Through participation in joint ventures, including Newport News Nuclear BWXT Los Alamos, LLC ("N3B"), Mission Support and Test Services, LLC ("MSTS"), and Savannah River Nuclear Solutions, LLC ("SRNS…
SAVANNAH-RIVER-NUCLEAR-SOLUTIONS-LLC
SAVANNAH-RIVER-NUCLEAR-SOLUTIONS-LLC
85%
Through participation in joint ventures, including Newport News Nuclear BWXT Los Alamos, LLC ("N3B"), Mission Support and Test Services, LLC ("MSTS"), and Savannah River Nuclear Solutions, LLC ("SRNS…
Reciprocal relationship from NOC graph: Item 1. Business HISTORY AND ORGANIZATION History Northrop Grumman Corporation (herein referred to as “Northrop Grumman,” the “company,” “we,” “us,” or “our”) …
Huntington Ingalls Industries, Inc. Customers
Ticker
Name
Confidence
Evidence
U-S-GOVERNMENT
U-S-GOVERNMENT
92%
We conduct most of our business with the U.S. Government, primarily the Department of War.
U-S-NAVY
U-S-NAVY
92%
In 2024, 2023, and 2022, approximately 80%, 81%, and 82%, respectively, of our revenues were generated from the U.S. Navy.
DOD
DOD
90%
Our revenues are primarily derived from the U.S. Government, including the U.S. Navy, the U.S. Coast Guard, the DoD, the DoE, and other federal agencies.
DOE
DOE
90%
Nuclear and Environmental Services support the Department of Energy's ("DoE") national security mission through the management and operation of DoE sites, as well as the safe cleanup of legacy waste …
U-S-COAST-GUARD
U-S-COAST-GUARD
90%
Our revenues are primarily derived from the U.S. Government, including the U.S. Navy, the U.S. Coast Guard, the DoD, the DoE, and other federal agencies.
OTHER-FEDERAL-AGENCIES
OTHER-FEDERAL-AGENCIES
80%
Our revenues are primarily derived from the U.S. Government, including the U.S. Navy, the U.S. Coast Guard, the DoD, the DoE, and other federal agencies.
Reciprocal relationship from NOC graph: Reciprocal relationship from HII graph: Reciprocal relationship from NOC graph: Reciprocal relationship from HII graph: Reciprocal relationship from NOC graph:…
MISSION-TECHNOLOGIES
MISSION-TECHNOLOGIES
62%
riorities and requirements (including government budgetary constraints, government shutdowns, shifts in defense spending, and changes in customer short-range and long-range plans); our ability to est…
NEWPORT-NEWS-NUCLEAR-BWXT-LOS-ALAMOS-LLC
NEWPORT-NEWS-NUCLEAR-BWXT-LOS-ALAMOS-LLC
62%
. Nuclear and Environmental Services Nuclear and Environmental Services support the Department of Energy’s ("DoE") national security mission through the management and operation of DoE sites, as well…
SAVANNAH-RIVER-NUCLEAR-SOLUTIONS-LLC
SAVANNAH-RIVER-NUCLEAR-SOLUTIONS-LLC
62%
. Nuclear and Environmental Services Nuclear and Environmental Services support the Department of Energy’s ("DoE") national security mission through the management and operation of DoE sites, as well…
Huntington Ingalls Industries, Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
HII-DEBT
Debt stack $3.2B
90%
Market cache reports total debt of $3.2B.
Huntington Ingalls Industries, Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Huntington Ingalls Industries, Inc..
Huntington Ingalls Industries, Inc. Ownership
Holder
Name
Confidence
Evidence
HII-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC
VANGUARD CAPITAL MANAGEMENT LLC
90%
13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 897 tracked holders.
Huntington Ingalls Industries, Inc. Extended Supply Chain Network
