Company lists · Data refreshed September 2026

Top 25 Defense contractor manufacturers based in the United States

RevenueBase identified 73 defense contractor manufacturers headquartered in the United States as of September 2026 and tracks 15,424 professional contacts across them, including 2,404 with verified work emails. Largo is the largest hub.

This list covers defense contractor manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
73Companies
15,424Contacts tracked
2,404Verified emails
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The 25 largest defense contractor manufacturers based in the United States

Ranked by team size
Top 25 of 73 defense contractor manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to defense contractor manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceReston, VA, United StatesHQ checked Sep 16, 202610001+8,739 contacts →

Indirect evidence

“From Gulfstream business jets and combat vehicles to nuclear-powered submarines and communications systems, people around the world depend on our products and services for their…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceCA, United StatesHQ checked Sep 16, 20261,001-5,0002,699 contacts →

Strong evidence

“Anduril is not a traditional defense contractor.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSt. Petersburg, United StatesHQ checked Sep 16, 20265,001-10,0001,708 contacts →

Indirect evidence

“General Dynamics Ordnance and Tactical Systems provides the U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 16, 2026201-500680 contacts →

Indirect evidence

“Tyonek Native Corporation, an Alaska Native Corporation formed under the Alaska Native Claims Settlement Act (ANCSA) in 1971.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceInglewood, CA, United StatesHQ checked Sep 16, 2026501-1,000449 contacts →

Indirect evidence

“Our mission is to give the warfighters we depend on, the critical equipment they depend on.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceGrand Junction, CO, United StatesHQ checked Sep 16, 202651-200137 contacts →

Indirect evidence

“Valor Tactical Innovation is an ITAR-registered U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceColumbus, MS, United StatesHQ checked Sep 16, 202651-200104 contacts →

Strong evidence

“Stark Aerospace is a Columbus, Mississippi based aerospace and defense firm is a world leader in the design and manufacture of technologically sophisticated defense systems.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceSalisbury, MD, United StatesHQ checked Sep 16, 202651-20059 contacts →

Indirect evidence

“Matech’s mission is to be a high-quality leader and in the production of Military Weapons, Munitions, and Electronic Warfare Sub-systems.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidencePhoenix, AZ, United StatesHQ checked Sep 16, 202651-20055 contacts →

Partial evidence

Defense products for military and government security forces around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceAllentown, PA, United StatesHQ checked Sep 16, 202651-20050 contacts →

Partial evidence

“Mack Defense, LLC “Mack Defense” provides high quality equipment, parts, and services to military, federal, and security customers around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceHudson, MA, United StatesHQ checked Sep 16, 2026201-50045 contacts →

Indirect evidence

“Designers and builders of quality components & machinery systems for the u.s.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5041 contacts →

Indirect evidence

“Aeon combines warfighter experience with world-class engineering to deliver advanced weapon systems at scale.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceDayton, OH, United StatesHQ checked Sep 16, 202611-5029 contacts →

Indirect evidence

“Starwin Industries is an aviation & aerospace company based out of 3387 Woodman Dr, Dayton, Ohio, United States.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceWeatherford, TX, United StatesHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“GAI is a design and manufacturing company incorporated under the laws of the State of Texas in 1966.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceRockaway, NJ, United StatesHQ checked Sep 16, 202651-20023 contacts →

Indirect evidence

“For over 30 years, our mission has been to challenge assumptions about how warfighter products should be developed and built.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceLargo, FL, United StatesHQ checked Sep 16, 202651-20022 contacts →

Strong evidence

“BlueSky Innovations is a small defense contractor company dedicated to delivering products and solutions that close mission-critical capability gaps for the warfighter.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceVan Nuys, CA, United StatesHQ checked Sep 16, 202611-5015 contacts →

Partial evidence

“Eon Instrumentation is a veteran-owned business that designs and manufactures military qualified products for airborne, shipborne, and ground vehicle platforms.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceRuckersville, VA, United StatesHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Ashbury International Group Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceTorrance, CA, United StatesHQ checked Sep 16, 202611-5012 contacts →

Strong evidence

“System Technical Corporation (STC) is an award-winning aerospace and defense contractor.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceDallastown, PA, United StatesHQ checked Sep 16, 2026201-50012 contacts →

Indirect evidence

“Gichner Systems Group, a Kratos company, is the industry leader in the design, engineering, manufacturing, integration, modification, testing, and repair of tactical shelters…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceWaldorf, MD, United StatesHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“Cardinal Scientific provides cutting edge engineering design and manufacturing services for the military and private industry.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“MISSION: Bridge the divide between Western & Middle Eastern technologies through teaming & partnering efforts with world-class organizations in the areas of air, sea & land…”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceFort Wayne, IN, United StatesHQ checked Sep 16, 202611-506 contacts →

Strong evidence

“GovParts LLC is a woman-owned defense contract manufacturer based in Fort Wayne, Indiana.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Natstar Defense is a team of dedicated professionals that provides solutions for customers with the most demanding specifications and deadlines.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceAvon, CT, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“CLogic Defense (CLD) is an innovative company that has taken on the toughest challenges of its military customers.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 73 defense contractor manufacturers based in the United States

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Defense contractor manufacturers based in the United States at a glance

As of Sep 16, 2026
15.6%Verified-email coverage
211.3Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Largo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
29
51-200
18
201-500
6
501-1,000
1
1,001-5,000
3
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 73 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among defense contractor manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “defense contractor manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names defense contractor manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among defense contractor manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,404 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names defense contractor manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many defense contractor manufacturers are there based in the United States?

RevenueBase identified 73 defense contractor manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

General Dynamics, headquartered in Reston, tops this list with the largest team on record.

Which city has the most defense contractor manufacturers?

Largo leads with 2 headquartered companies, followed by Torrance (2) and Alexandria (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,404 verified decision-maker contacts tracked across these 73 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.