Company lists · Data refreshed September 2026

Top 25 Military contractors worldwide

RevenueBase identified 1,701 military contractors worldwide as of September 2026 and tracks 335,508 professional contacts across them, including 37,482 with verified work emails and 0 with mobile numbers. The United States is the largest market and Huntsville the largest hub.

This list covers military contractors worldwide, 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 15, 2026. Country and city lists for military contractors follow the table.

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 15, 2026 86% judged on-target in blind review
1,701Companies
335,508Contacts tracked
37,482Verified emails
0Mobile numbers
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The 25 largest military contractors worldwide

Ranked by team size
Top 25 of 1,701 military contractors worldwide, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to military contractors: 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 evidenceFalls Church, VA, United StatesHQ checked Sep 15, 202610001+74,984 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceMelbourne, FL, United StatesHQ checked Sep 15, 202610001+24,855 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 15, 202610001+23,974 contacts →

Indirect evidence

“GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceChantilly, VA, United StatesHQ checked Sep 15, 202610001+19,456 contacts →

Indirect evidence

“Founded in 1944, Parsons Corporation, a digitally enabled solutions provider, is focused on creating the future of the defense, intelligence, and critical infrastructure markets.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceReston, VA, United StatesHQ checked Sep 15, 202610001+19,221 contacts →

Indirect evidence

“At CACI International Inc (NYSE: CACI), our talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest…”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceReston, VA, United StatesHQ checked Sep 15, 202610001+10,793 contacts →

Indirect evidence

“At Peraton, we're at the forefront of delivering the next big thing every day.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceMclean, VA, United StatesHQ checked Sep 15, 202610001+9,964 contacts →

Indirect evidence

“DynCorp International is now part of Amentum.”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceHerndon, VA, United StatesHQ checked Sep 15, 20265,001-10,0009,697 contacts →

Indirect evidence

“MANTECH is more than a technology company.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceMclean, VA, United StatesHQ checked Sep 15, 202610001+4,949 contacts →

Indirect evidence

“V2X is a leading provider of critical mission solutions and support to defense clients globally, formed by the 2022 Merger of Vectrus and Vertex to build on more than 120 combined…”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceReston, VA, United StatesHQ checked Sep 15, 20265,001-10,0004,542 contacts →

Indirect evidence

“ASRC Federal’s employees provide solutions for more than 30 U.S.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 15, 202610001+3,478 contacts →

Indirect evidence

“Since 1955, PAE has been a critical partner of the U.S.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceColorado Springs, CO, United StatesHQ checked Sep 15, 20265,001-10,0003,474 contacts →

Indirect evidence

“About Vectrus For more than 70 years, Vectrus has provided critical mission support for our customers’ toughest operational challenges.”

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceHerndon, VA, United StatesHQ checked Sep 15, 202610001+1,949 contacts →

Indirect evidence

“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…”

Source: RevenueBase Database · checked Sep 15, 2026
14Partial evidenceMclean, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,899 contacts →

Partial evidence

“Founded in 1975, AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of…”

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,898 contacts →

Indirect evidence

“DCS delivers advanced technology and management solutions to Government agencies in the national security sector.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceReston, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,859 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 15, 20265,001-10,0001,853 contacts →

Indirect evidence

“As the most successful Alaska Native village corporation, Chenega figures prominently in the diverse government services contracting marketplace supporting defense, intelligence…”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceChantilly, VA, United StatesHQ checked Sep 15, 202610001+1,753 contacts →

Indirect evidence

“At Perspecta we question, we seek and we solve.”

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,651 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceCape Canaveral, FL, United StatesHQ checked Sep 15, 20261,001-5,0001,408 contacts →

Indirect evidence

“At Intrepid Global Solutions, we lead the way in mission-critical support where others can’t.”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceMclean, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,383 contacts →

Indirect evidence

“For over 60 years, QinetiQ US has been providing world-class technology development, engineering research and development and revolutionary products to the defense, security, and…”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceAnkara, TürkiyeHQ checked Sep 15, 2026501-1,0001,284 contacts →

Indirect evidence

“STM Savunma Teknolojileri Mühendislik ve Ticaret A.Ş.”

Source: RevenueBase Database · checked Sep 15, 2026
23Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 15, 2026501-1,0001,277 contacts →

Indirect evidence

“Founded in October 2002, Torch is a 100% employee-owned business headquartered in Huntsville, Alabama.”

Source: RevenueBase Database · checked Sep 15, 2026
24Indirect evidenceReston, VA, United StatesHQ checked Sep 15, 20265,001-10,0001,245 contacts →

Indirect evidence

“Engility Corporation is now part of SAIC, a premier technology integrator based in Reston, Virginia.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,168 contacts →

Indirect evidence

“VTG delivers force modernization and digital transformation solutions that expand America’s competitive advantage in the modern battlespace.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 1,701 military contractors worldwide

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Military contractors worldwide at a glance

As of Sep 15, 2026
11.2%Verified-email coverage
197.2Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Huntsville
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
465
11-50
465
51-200
445
201-500
185
501-1,000
66
1,001-5,000
48
5,001-10,000
9
10001+
15

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 military contractors, 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.
Coverage
4 countries, largest first: the United States, Australia, Türkiye, the United Arab Emirates. Country and city lists for military contractors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “military contractors”. 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 military contractors), 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 military contractors, and records with no verified work email.
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, 37,482 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 15, 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.

Military contractors by location

13 lists · largest first

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

Countries

Cities

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 military contractors, 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 military contractors are there worldwide?

RevenueBase identified 1,701 military contractors worldwide 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?

Northrop Grumman, headquartered in Falls Church, tops this list with the largest team on record.

Which country has the most military contractors?

The United States leads with 1,613 companies, followed by Australia (31) and Türkiye (30). Every military contractors list by country and city is linked on this page.

Which city has the most military contractors?

Huntsville leads with 68 headquartered companies, followed by Chantilly (55) and Alexandria (54).

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 37,482 verified decision-maker contacts tracked across these 1,701 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 15, 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.