Company lists · Data refreshed September 2026

Top 25 Cybersecurity businesses based in Reston, United States

Name: Cybersecurity businesses based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 85 companies tracked

RevenueBase identified 85 company matches for cybersecurity businesses associated with Reston, United States as of September 2026 and tracks 4,481 professional contacts across them, including 1,541 with verified work emails. Across the United States, New York is the largest hub for this category (403 companies); Reston has 85.

This list covers company matches for cybersecurity businesses associated with Reston, 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 21, 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 21, 2026 How this list was built

85Companies

4,481Contacts tracked

1,541Verified emails

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The 25 largest cybersecurity businesses based in Reston, United States

Ranked by team size

Top 25 of 85 company matches for cybersecurity businesses based in Reston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Guidepoint Security	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,232 contacts →
	Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Quantum SKY	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	Paladion An Atos Business	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	501-1,000	369 contacts →
	Exact match “As of April 2023, Paladion is part of Atos Group.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Evolver	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	501-1,000	235 contacts →
	Exact match “Founded in Evolver was built on a clear purpose: to help government and enterprise customers achieve long-term success.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Mindpoint Group, A Quantum SKY Company	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	204 contacts →
	Exact match “MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Intelligent Waves	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	185 contacts →
	Exact match “Intelligent Waves, a veteran-owned organization, delivers secure, innovative technology solutions for federal defense and intelligence missions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Synertex LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	201-500	116 contacts →
	Exact match “Synertex LLC is an Enterprise IT and Solutions Development company focusing on machine learning, cloud and big data solutions, cyber security, and CBRN defense (Chemical…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Centripetal	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	103 contacts →
	Exact match “We stand in the breach so you don’t have to.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Neovera	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	98 contacts →
	Exact match “Neovera helps financial institutions and regulated organizations protect how value moves across money, data, identities, applications, and infrastructure.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Secureit	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	77 contacts →
	Exact match “SecureIT is a leading provider of cybersecurity management consulting and technical services to government agencies, corporations and non-profit organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Fortinet Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	70 contacts →
	Exact match “Fortinet Federal is dedicated to bringing expertise and commitment to U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Axonius Federal Systems	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	65 contacts →
	Exact match “Axonius Federal Systems (AFS) provides a unified asset inventory and continuous insight into exposures, all while aligning with key mandates like Zero Trust, CDM, FISMA, EO 14028…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Global Infotek, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	58 contacts →
	Exact match “Global InfoTek, Inc.(GITI) is a mid-sized, award-winning leader in designing, developing, and deploying cutting-edge technologies that address the nation's most critical cyber and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	ZEN Strategics LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	55 contacts →
	Exact match “Zen Strategics, a Titan Technologies Company, offers innovative Cybersecurity, Cloud Migration, and Information Technology Modernization solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Breakforth Solutions, Inc. ED Wosb	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	46 contacts →
	Exact match “BreakForth Solutions, Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Volexity	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	44 contacts →
	Exact match “Volexity is a leading provider of threat intelligence and incident suppression services and solutions based in the Washington, DC area.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Ooda LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	41 contacts →
	Exact match “OODA accelerates business growth through strategic consulting.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Vaultes	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	35 contacts →
	Exact match “Vaultes is a Service Disabled Veteran Owned Small Business (SDVOSB) and an accredited FedRAMP 3PAO and Authorized C3PAO specializing in cybersecurity, compliance, and engineering…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Rogerco, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	35 contacts →
	Exact match “ROGERCO (RCI) is an integrated technology and communications consultancy supporting government and critical infrastructure missions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Veros Technologies, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	32 contacts →
	Exact match “Veros Technologies is an innovative small business based in Northern Virginia, focused on providing premier technical consulting services to private and public sector clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Warcollar Industries, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	32 contacts →
	Exact match “A Veteran-Owned Small Business that brings CyberSecurity and Internet of Things solutions to civilian and government clientele.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Aelius Exploitation Technologies, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	31 contacts →
	Exact match “AELIUS is a Virginia based, service-disabled, veteran-owned, small business, focused on rapid technology development in the Defense and commercial sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Knowledge Consulting Group	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	201-500	29 contacts →
	Exact match “Knowledge Consulting Group (KCG) is one of the largest privately held cybersecurity services firms in the United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Mission Phoenix, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	26 contacts →
	Exact match “Mission Phoenix \| Resilience Redefined Mission Phoenix is a certified small business redefining resilience across the federal landscape.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Vexterra Group	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “Vexterra Group is a Woman-Owned Small Business (WOSB), Small-Disadvantaged Business (SDB) and 8a certified digital forensic and cyber security engineering firm headquartered in…” Recorded in the RevenueBase company graph · Sep 21, 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 “cybersecurity businesses”. 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 85 cybersecurity businesses based in Reston, United States

See the full list, filter by size, metro and specialty, and access 1,541 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity businesses based in Reston, United States at a glance

As of Sep 21, 2026

34.4%Verified-email coverage

52.7Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Reston, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 85 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 Reston, United States whose business descriptions match “cybersecurity businesses” 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 1,541 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 21, 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.

Cybersecurity businesses 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 “cybersecurity businesses”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity businesses are there based in Reston, United States?

RevenueBase identified 85 company matches for cybersecurity businesses associated with Reston, 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?

Guidepoint Security 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 cybersecurity businesses?

New York leads the United States with 403 company records, followed by Austin (207) and Washington (203). Reston has 85.

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 1,541 professional contacts with verified work emails tracked across these 85 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 21, 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.