Company lists · Data refreshed September 2026

Top 25 Intelligence community staffing companies based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,866 companies tracked

RevenueBase identified 1,866 company matches for intelligence community staffing companies associated with the United States as of September 2026 and tracks 85,505 professional contacts across them, including 11,786 with verified work emails. Washington is the largest hub.

This list covers company matches for intelligence community staffing companies 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 28, 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 28, 2026 How this list was built

1,866Companies

85,505Contacts tracked

11,786Verified emails

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The 25 largest intelligence community staffing companies based in the United States

Ranked by team size

Top 25 of 1,866 company matches for intelligence community staffing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Caci International INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	10001+	19,221 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Systems Planning & Analysis	Exact match	Alexandria, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	1,948 contacts →
	Exact match “Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Chenega Corporation	Exact match	Anchorage, AK, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,853 contacts →
	Exact match “As the most successful Alaska Native village corporation, Chenega figures prominently in the diverse government services contracting marketplace supporting defense, intelligence…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Loyal Source Government Services	Exact match	Orlando, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,759 contacts →
	Exact match “Loyal Source is an Orlando-based workforce solutions provider dedicated to delivering elite services worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Labormax Staffing	Exact match	Kearney, MO, United StatesHQ recorded Sep 28, 2026	n/a	1,755 contacts →
	Exact match “LaborMAX Staffing is your reliable provider of quality pre-screened contingent workers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	System ONE	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,386 contacts →
	Exact match “System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	TRS Staffing Solutions	Exact match	Greenville, United StatesHQ recorded Sep 28, 2026	201-500	1,187 contacts →
	Exact match “TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Cynet Systems	Exact match	Sterling, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	732 contacts →
	Exact match “Headquartered in Washington DC Metro Area, Cynet Systems is a top talent supplier for companies across North America.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	STG INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
12	Omniplex World Services Corporation	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
13	Trillium Staffing Solutions	Exact match	Kalamazoo, MI, United StatesHQ recorded Sep 28, 2026	1,001-5,000	653 contacts →
	Exact match “Trillium Staffing Solutions is an employment service specializing in staffing, training, testing, on-site services, human resources and safety consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Applied Research Solutions	Exact match	Beavercreek, OH, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
15	STS Technical Services	Exact match	Brookfield, WI, United StatesHQ recorded Sep 28, 2026	51-200	543 contacts →
	Exact match “STS Technical Services is a Top 100 Staffing Firm that’s partnered with some of the largest names in the aerospace, manufacturing, defense and industrial industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Tech USA	Exact match	Millersville, MD, United StatesHQ recorded Sep 28, 2026	501-1,000	541 contacts →
	Exact match “A premier provider of staffing solutions, Tech USA is in the top 1% of the Recruiting Industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Exact Staff	Exact match	Calabasas, CA, United StatesHQ recorded Sep 28, 2026	51-200	528 contacts →
	Exact match “Exact Staff, founded in 1996, has evolved into a national staffing leader, celebrated for winning the HIREVets Gold Award from the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Clearancejobs	Exact match	Centennial, CO, United StatesHQ recorded Sep 28, 2026	51-200	433 contacts →
	Exact match “ClearanceJobs.com the largest security-cleared career network, specializes in defense jobs for professionals with security clearances.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Softworld, A Kelly Company	Exact match	Waltham, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	389 contacts →
	Exact match “Softworld has developed expertise across five distinct staffing and consulting practices over the past 25 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Midwest Consulting Group	Exact match	Overland Park, KS, United StatesHQ recorded Sep 28, 2026	51-200	388 contacts →
	Exact match “Simply put, MCG is a full service IT staffing firm…locally owned and operated with offices in Overland Park, KS and Dallas, TX.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Macaulay-Brown, Inc. Macb , An Alion Company	Exact match	Dayton, OH, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
22	Innosource	Exact match	Dublin, OH, United StatesHQ recorded Sep 28, 2026	51-200	376 contacts →
	Exact match “InnoSource is a leading human resource, staffing, and data agency; delivering white glove, customized, technology-driven workforce solutions to top employers across the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Stevendouglas	Exact match	Sunrise, FL, United StatesHQ recorded Sep 28, 2026	201-500	372 contacts →
	Exact match “Since 1983, StevenDouglas has established itself as a recognized leader in providing access to top talent, driven by highly tenured and experienced professionals committed to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Ics, A Korn Ferry Company	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	351 contacts →
	Exact match “ICS, a Korn Ferry Company, is one of the nation’s leading staffing and recruiting companies specializing in connecting talented people to the businesses who need them.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Master Security	Exact match	Hunt Valley, MD, United StatesHQ recorded Sep 28, 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 28, 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 community staffing companies”. 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 1,866 intelligence community staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 11,786 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Intelligence community staffing companies based in the United States at a glance

As of Sep 28, 2026

13.8%Verified-email coverage

45.8Average contacts per company

11-50Median size (employees)

3.2%Largest-city concentration · Washington

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

747

11-50

583

51-200

313

201-500

124

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 1,866 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 community staffing companies” 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 11,786 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 28, 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 community staffing companies 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 community staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intelligence community staffing companies are there based in the United States?

RevenueBase identified 1,866 company matches for intelligence community staffing companies 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?

Caci International INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most intelligence community staffing companies?

Washington leads with 59 company records, followed by New York (56) and Atlanta (41).

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 11,786 professional contacts with verified work emails tracked across these 1,866 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 28, 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.