Company lists · Data refreshed September 2026

Top 25 Intelligence contractors based in the United States

Name: Intelligence contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,044 companies tracked

RevenueBase identified 1,044 company matches for intelligence contractors associated with the United States as of September 2026 and tracks 90,524 professional contacts across them, including 12,700 with verified work emails. Washington is the largest hub.

This list covers company matches for intelligence contractors associated with the United States, 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 September 17, 2026.

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 Sep 17, 2026 How this list was built

1,044Companies

90,524Contacts tracked

12,700Verified emails

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The 25 largest intelligence contractors based in the United States

Ranked by team size

Top 25 of 1,044 company matches for intelligence contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	General Dynamics Information Technology	Exact match	Falls Church, VA, United StatesHQ recorded Sep 17, 2026	10001+	23,974 contacts →
	Exact match “GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Sep 17, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Systems Planning & Analysis	Exact match	Alexandria, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	2,092 contacts →
	Exact match “Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Paragon Systems INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 17, 2026	10001+	1,949 contacts →
	Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Cellebrite	Exact match	Vienna, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,230 contacts →
	Exact match “Cellebrite is the leader in digital intelligence and investigative analytics, partnering with public and private organizations to transform how they manage data in investigations…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Andrews International	Exact match	Burbank, CA, United StatesHQ recorded Sep 17, 2026	10001+	1,081 contacts →
	Exact match “Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Mission Essential	Exact match	New Albany, OH, United StatesHQ recorded Sep 17, 2026	5,001-10,000	997 contacts →
	Exact match “Innovation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	PPC	Exact match	Trevose, PA, United StatesHQ recorded Sep 17, 2026	201-500	979 contacts →
	Exact match “PPC is now part of DSA” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Quantum SKY	Exact match	Reston, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	872 contacts →
	Exact match “Quantum Sky is a mission technology company that builds secure AI, cyber, cloud, and quantum capabilities for defense, intelligence, and federal civilian agencies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	L-3 National Security Solutions	Exact match	Reston, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	814 contacts →
	Exact match “L-3 National Security Solutions was acquired by CACI International Inc on February 1, 2016.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Accuris	Exact match	Denver, CO, United StatesHQ recorded Sep 17, 2026	1,001-5,000	704 contacts →
	Exact match “Mission-critical intelligence for modern engineering and supply chain organizations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	STG INC	Exact match	Reston, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	700 contacts →
	Exact match “SOS International LLC (SOSi) is a family-owned, middle-market government services integrator that works principally in the defense and intelligence sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Omniplex World Services Corporation	Exact match	Herndon, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	677 contacts →
	Exact match “OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Applied Research Solutions	Exact match	Beavercreek, OH, United StatesHQ recorded Sep 17, 2026	501-1,000	597 contacts →
	Exact match “Started in 2012, ARS is a growing business serving the Department of Defense and Intelligence Community.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	MSA Security	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	10001+	571 contacts →
	Exact match “Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Vencore INC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	485 contacts →
	Exact match “As of June 1, 2018, we are Perspecta.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	J&j Worldwide Services	Exact match	Mclean, VA, United StatesHQ recorded Sep 17, 2026	10001+	478 contacts →
	Exact match “J&J Worldwide Services is now CBRE Government & Defense Services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Core4ce	Exact match	Arlington, VA, United StatesHQ recorded Sep 17, 2026	501-1,000	457 contacts →
	Exact match “Core4ce is a trusted national security partner that operates with a data mindset.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	United Security, Inc. USI	Exact match	Red Bank, NJ, United StatesHQ recorded Sep 17, 2026	1,001-5,000	416 contacts →
	Exact match “United Security Inc.(USI) provides personalized security solutions enhanced by advanced technology and cyber services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Macaulay-Brown, Inc. Macb , An Alion Company	Exact match	Dayton, OH, United StatesHQ recorded Sep 17, 2026	1,001-5,000	381 contacts →
	Exact match “For 39 years, MacAulay-Brown, Inc.(MacB), an Alion Company, has been solving many of the Nation’s most complex National Security challenges.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Penlink	Exact match	Lincoln, NE, United StatesHQ recorded Sep 17, 2026	201-500	342 contacts →
	Exact match “Trusted Innovation for Intelligent Decisions” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Master Security	Exact match	Hunt Valley, MD, United StatesHQ recorded Sep 17, 2026	201-500	338 contacts →
	Exact match “For over 50 years, Master Security has provided outstanding security services for state and federal government agencies and private enterprises.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Sentar INC	Exact match	Huntsville, AL, United StatesHQ recorded Sep 17, 2026	201-500	338 contacts →
	Exact match “Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Vcheck	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	201-500	336 contacts →
	Exact match “Vcheck is a global investigations firm that helps institutions protect their investments by providing intelligence on individuals and entities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Sparta	Exact match	Colorado Springs, CO, United StatesHQ recorded Sep 17, 2026	1,001-5,000	317 contacts →
	Exact match “SPARTA, Inc, recently acquired by Parsons, provides world-class technical products and services to the defense, intelligence and homeland security sectors of the US federal…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “intelligence contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,044 intelligence contractors based in the United States

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Intelligence contractors based in the United States at a glance

As of Sep 17, 2026

14.0%Verified-email coverage

86.7Average contacts per company

11-50Median size (employees)

6.0%Largest-city concentration · Washington

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

351

11-50

337

51-200

214

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,044 companies.

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.
What qualifies: Company records associated with the United States whose business descriptions match “intelligence 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 12,700 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 September 17, 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.

Intelligence contractors by metro

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 “intelligence contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intelligence contractors are there based in the United States?

RevenueBase identified 1,044 company matches for intelligence contractors associated with the United States as of September 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?

General Dynamics Information Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most intelligence contractors?

Washington leads with 63 company records, followed by Arlington (38) and Reston (37).

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 12,700 professional contacts with verified work emails tracked across these 1,044 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 September 17, 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.