Company lists · Data refreshed November 2026

Top 25 Government defense contractors worldwide

RevenueBase identified 1,055 company matches for government defense contractors worldwide as of November 2026 and tracks 353,207 professional contacts across them, including 46,563 with verified work emails. The United States is the largest market and Ankara the largest hub.

This list covers company matches for government defense contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for government defense contractors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,055Companies
353,207Contacts tracked
46,563Verified emails
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The 25 largest government defense contractors worldwide

Ranked by team size
Top 25 of 1,055 company matches for government defense contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFalls Church, MD, United StatesHQ recorded Nov 6, 202610001+77,937 contacts →

Exact match

“We are a close-knit community of big thinkers collaborating to keep the world safe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202610001+45,841 contacts →

Exact match

“Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRoma, TürkiyeHQ recorded Nov 6, 202610001+35,072 contacts →

Exact match

“Leonardo is a global security company that realises multi-domain technological capabilities in AD & S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMelbourne, FL, United StatesHQ recorded Nov 6, 202610001+26,341 contacts →

Exact match

“L3Harris Technologies is the Trusted Disruptor in the defense industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFalls Church, VA, United StatesHQ recorded Nov 6, 202610001+13,979 contacts →

Exact match

“Improving the future and protecting lives is an ambitious mission, but it’s what we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMclean, TX, United StatesHQ recorded Nov 6, 202610001+11,406 contacts →

Exact match

“DynCorp International is now part of Amentum.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHerndon, VA, United StatesHQ recorded Nov 6, 20265,001-10,00010,193 contacts →

Exact match

“About Us: At MANTECH, we believe national security demands more than technology-it requires an unwavering dedication to the mission and the warfighters who defend it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchReston, FL, United StatesHQ recorded Nov 6, 202610001+9,678 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOrange County, United StatesHQ recorded Nov 6, 20261,001-5,0006,858 contacts →

Exact match

“Anduril is not a traditional defense contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20265,001-10,0006,366 contacts →

Exact match

“Leonardo DRS Inc.(Nasdaq: DRS) is at the forefront of developing transformative defense technologies using its proven agility and delivering innovative solutions for U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20265,001-10,0005,242 contacts →

Exact match

“Belcan, a Cognizant company is a global supplier of engineering, manufacturing & supply chain, workforce and government IT solutions to customers in the aerospace, defense…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBen Gurion International Airport, IsraelHQ recorded Nov 6, 202610001+5,032 contacts →

Exact match

“Israel Aerospace Industries Ltd.(IAI) is Israel’s largest aerospace and defense company specializing in developing and manufacturing advanced, state-of-the-art systems for air…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWayne, PA, United StatesHQ recorded Nov 6, 2026n/a3,093 contacts →

Exact match

“Boeing Defense, Space & Security is a division of The Boeing Company based in Arlington, Virginia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,802 contacts →

Exact match

“At Kratos, we deliver affordable, disruptive technologies that enable real-world readiness for national security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202610001+2,603 contacts →

Exact match

“Goodrich Corporation, a Fortune 500 company, is a global supplier of systems and services to the aerospace, defense and homeland security markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHaifa, IsraelHQ recorded Nov 6, 202610001+2,450 contacts →

Exact match

“Elbit Systems is a leading global defense technology company, delivering advanced solutions for a secure and safer world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHaslet, VA, United StatesHQ recorded Nov 6, 20261,001-5,0002,136 contacts →

Exact match

“Textron Systems has been providing innovative solutions to the defense, homeland security and aerospace communities for more than 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAlexandria, FL, United StatesHQ recorded Nov 6, 20261,001-5,0002,042 contacts →

Exact match

“Modern Technology Solutions, Inc.(MTSI) is a 100% employee-owned engineering services and technology solutions company delivering first-choice capabilities to solve problems of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchReston, VA, United StatesHQ recorded Nov 6, 20261,001-5,0001,922 contacts →

Exact match

“Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSt. Petersburg, United StatesHQ recorded Nov 6, 20265,001-10,0001,770 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSpringfield, FL, United StatesHQ recorded Nov 6, 20261,001-5,0001,740 contacts →

Exact match

“UIC Government Services and its Bowhead Family of Companies are a division of Ukpeaġvik Iñupiat Corporation, an Alaskan Native Corporation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLystrup, DenmarkHQ recorded Nov 6, 20261,001-5,0001,709 contacts →

Exact match

“Defense is a silent shield in an unpredictable world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchClarksburg, MA, United StatesHQ recorded Nov 6, 20261,001-5,0001,566 contacts →

Exact match

“Thales Defense & Security, Inc.(TDSI) Headquartered in Clarksburg, MD, Thales Defense & Security, Inc.(TDSI) is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFalls Church, VA, United StatesHQ recorded Nov 6, 202610001+1,551 contacts →

Exact match

“General Dynamics Information Technology and CSRA have united to create the premier provider of high-tech IT solutions to the government IT market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,480 contacts →

Exact match

“Elbit Systems of America is a leading provider of high performance products and system solutions focusing on the defense, homeland security, commercial aviation and medical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,055 government defense contractors worldwide

See the full list, filter by size, metro and specialty, and access 46,563 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government defense contractors worldwide at a glance

As of Nov 6, 2026
13.2%Verified-email coverage
334.8Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Ankara
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
303
11-50
298
51-200
212
201-500
89
501-1,000
51
1,001-5,000
63
5,001-10,000
11
10001+
22

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for government defense contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “government defense contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 46,563 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Government defense contractors by location

4 lists · largest first

Every Government defense contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “government defense contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government defense contractors are there worldwide?

RevenueBase identified 1,055 company matches for government defense contractors worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Northrop Grumman tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most government defense contractors?

The United States leads with 525 companies, followed by Türkiye (58) and India (41). Every government defense contractors list by country and city is linked on this page.

Which city has the most government defense contractors?

Ankara leads with 33 company records, followed by Huntsville (23) and Arlington (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 46,563 professional contacts with verified work emails tracked across these 1,055 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.