Company lists · Data refreshed October 2026

Top 25 Defense IT solution providers based in Herndon, United States

Name: Defense IT solution providers based in Herndon, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 71 companies tracked

RevenueBase identified 71 company matches for defense IT solution providers associated with Herndon, United States as of October 2026 and tracks 14,951 professional contacts across them, including 3,894 with verified work emails. Across the United States, Washington is the largest hub for this category (87 companies); Herndon has 71.

This list covers company matches for defense IT solution providers associated with Herndon, 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 October 11, 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 Oct 11, 2026 How this list was built

71Companies

14,951Contacts tracked

3,894Verified emails

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The 25 largest defense IT solution providers based in Herndon, United States

Ranked by team size

Top 25 of 71 company matches for defense IT solution providers based in Herndon, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	9,912 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 · Oct 11, 2026 · View company records in RevenueBase
2	Linquest	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	584 contacts →
	Exact match “LinQuest delivers performance excellence across the Air, Land, Sea, Space, and Cyberspace domains.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Zolon Tech INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	501-1,000	461 contacts →
	Exact match “Zolon Tech, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	LGS Innovations	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	369 contacts →
	Exact match “LGS Innovations is a technology company delivering mission-critical communications products, R&D, and supporting services to U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	LTS	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	359 contacts →
	Exact match “From disaster response and automated healthcare kiosks to occupational health services and federal IT consulting, we operate at the intersection of mission-critical need and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Rivertech, An Akima Company	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	n/a	314 contacts →
	Exact match “Global solutions in space, warfighter support, and training and maritime operations.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Sotera Defense Solutions, INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	223 contacts →
	Exact match “Sotera Defense Solutions (Sotera) has joined KeyW Corporation.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Attainx, INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	136 contacts →
	Exact match “AttainX is an SBA certified 8a / EDWOSB / WOSB and CMMI L3, ISO 9001:201, QMS certified company that delivers information technology solutions to Federal and state agencies.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	EMW	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	135 contacts →
	Exact match “EMW was founded in 1995 by engineers and managers who formerly held senior positions in well known telecommunications and information technology companies to pursue their vision…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Nextpoint Group	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	201-500	130 contacts →
	Exact match “NextPoint Group is a mission enablement, technology focused and culture rich IT professional service provider.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Solerity	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	201-500	123 contacts →
	Exact match “Since 1991, Solerity, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Netcentrics	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	120 contacts →
	Exact match “For 30 years, NetCentrics has excelled as an innovative technology solutions provider for the U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Foxhole Technology	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	111 contacts →
	Exact match “Foxhole Technology is a thought-leading technology firm offering a robust suite of cybersecurity, software development, systems engineering, and test & evaluation solutions for…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Probity INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	105 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Indigo IT LLC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	103 contacts →
	Exact match “Founded in 2001, Indigo IT is an award winning information technology consulting and services company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Alku Government Solutions	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	99 contacts →
	Exact match “ALKU Government Solutions is a National Security Defense Contractor serving the defense, energy, homeland security and intelligence communities.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Blackhorse Solutions	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	94 contacts →
	Exact match “BlackHorse Solutions, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Artel LLC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	84 contacts →
	Exact match “Artel, LLC offers mission-critical communications services around the world, with a complete portfolio of satellite and terrestrial network communications and infrastructure…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Qvine Corporation	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	64 contacts →
	Exact match “QVine is a leading provider of Agile software development, cloud computing, big data, and other Information Technology (IT) services in the National Security and Defense sectors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Athena Technology Group	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	57 contacts →
	Exact match “Cyber Security (Vulnerability Assessments, 24/7 Operations, Hunt Teams, Risk Management, Cyber Response) Program Management (Acquisition, Financial, Technology Insertion) System…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Chameleon Consulting Group LLC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	49 contacts →
	Exact match “Chameleon Consulting Group, LLC was founded by a small group of professionals with extensive experience in cyber operations, software engineering, data analysis, and physical…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Synapse Business Systems, INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	47 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	AVINT	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	45 contacts →
	Exact match “Your Vision Achieved.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Etelligent Group	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	44 contacts →
	Exact match “15+ Years of Trusted IT Solutions for Federal Agencies- Data Security & Management: Safeguarding sensitive information with scalable, reliable solutions - Scalable Identity…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Optimal Solutions INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 11, 2026	51-200	35 contacts →
	Exact match “Optimal Solutions, Inc.(OSI) is a small, disadvantaged business and certified Capability Maturity Model Integration (CMMI) for Development (DEV) Level 3, International…” Recorded in the RevenueBase company graph · Oct 11, 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 “defense IT solution providers”. 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 71 defense IT solution providers based in Herndon, United States

See the full list, filter by size, metro and specialty, and access 3,894 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense IT solution providers based in Herndon, United States at a glance

As of Oct 11, 2026

26.0%Verified-email coverage

210.6Average contacts per company

51-200Median size (employees)

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Herndon, so it is reported there. Company counts and contact totals on this page are exact for Herndon, over 71 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 Herndon, United States whose business descriptions match “defense IT solution providers” 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 3,894 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 October 11, 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.

Defense IT solution providers by metro in the United States

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 “defense IT solution providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense IT solution providers are there based in Herndon, United States?

RevenueBase identified 71 company matches for defense IT solution providers associated with Herndon, United States as of October 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?

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

Which city in the United States has the most defense IT solution providers?

Washington leads the United States with 87 company records, followed by Reston (76) and Herndon (71).

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 3,894 professional contacts with verified work emails tracked across these 71 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 October 11, 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.