Company lists · Data refreshed September 2026

Top 25 Cybersecurity consulting service providers based in Reston, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 59 companies tracked

RevenueBase identified 59 cybersecurity consulting service providers headquartered in Reston, United States as of September 2026 and tracks 2,879 professional contacts across them, including 1,262 with verified work emails. New York is the largest hub.

This list covers cybersecurity consulting service providers headquartered in Reston, United States, 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 14, 2026.

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 14, 2026 86% judged on-target in blind review

59Companies

2,879Contacts tracked

1,262Verified emails

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The 25 largest cybersecurity consulting service providers based in Reston, United States

Ranked by team size

Top 25 of 59 cybersecurity consulting service providers based in Reston, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity consulting service providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Guidepoint Security	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,232 contacts →
	Partial evidence “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Source: RevenueBase Database · checked Sep 14, 2026
2	Paladion An Atos Business	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	501-1,000	369 contacts →
	Indirect evidence “As of April 2023, Paladion is part of Atos Group.” Source: RevenueBase Database · checked Sep 14, 2026
3	Mindpoint Group, A Quantum SKY Company	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	1,001-5,000	204 contacts →
	Partial evidence “MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.” Source: RevenueBase Database · checked Sep 14, 2026
4	ISI	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	175 contacts →
	Indirect evidence “ISI is the only partner that meets both your compliance and security needs.” Source: RevenueBase Database · checked Sep 14, 2026
5	Centripetal	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	103 contacts →
	Indirect evidence “We stand in the breach so you don’t have to.” Source: RevenueBase Database · checked Sep 14, 2026
6	Neovera	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	98 contacts →
	Indirect evidence “Neovera helps financial institutions and regulated organizations protect how value moves across money, data, identities, applications, and infrastructure.” Source: RevenueBase Database · checked Sep 14, 2026
7	Betterworld Technology Managed IT & Cybersecurity	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	81 contacts →
	Indirect evidence “Award Winning.” Source: RevenueBase Database · checked Sep 14, 2026
8	Secureit	Strong evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	77 contacts →
	Strong evidence “SecureIT is a leading provider of cybersecurity management consulting and technical services to government agencies, corporations and non-profit organizations.” Source: RevenueBase Database · checked Sep 14, 2026
9	Axonius Federal Systems	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	65 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026
10	Global Infotek, INC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	58 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026
11	ZEN Strategics LLC	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	55 contacts →
	Partial evidence “Zen Strategics, a Titan Technologies Company, offers innovative Cybersecurity, Cloud Migration, and Information Technology Modernization solutions.” Source: RevenueBase Database · checked Sep 14, 2026
12	Federal Engineering, INC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	54 contacts →
	Indirect evidence “Federal Engineering is a leading, nationwide firm providing analysis, design, procurement, and implementation support services for public safety and public service organizations…” Source: RevenueBase Database · checked Sep 14, 2026
13	Volexity	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	44 contacts →
	Indirect evidence “Volexity is a leading provider of threat intelligence and incident suppression services and solutions based in the Washington, DC area.” Source: RevenueBase Database · checked Sep 14, 2026
14	Veros Technologies, LLC	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	32 contacts →
	Partial evidence “Veros Technologies is an innovative small business based in Northern Virginia, focused on providing premier technical consulting services to private and public sector clients.” Source: RevenueBase Database · checked Sep 14, 2026
15	Knowledge Consulting Group	Strong evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	201-500	29 contacts →
	Strong evidence “Knowledge Consulting Group (KCG) is one of the largest privately held cybersecurity services firms in the United States.” Source: RevenueBase Database · checked Sep 14, 2026
16	Vexterra Group	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	20 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026
17	Stratum Security	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	18 contacts →
	Partial evidence “Founded in 2005 by security veterans, Stratum Security is an information security consulting company that focuses on providing clear and concise risk guidance to its clients…” Source: RevenueBase Database · checked Sep 14, 2026
18	Tenacity Solutions Incorporated	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	51-200	18 contacts →
	Indirect evidence “Tenacity Provides: Today's service oriented architectures, virtualized servers and increased demand for mobile service have made the difficult problem of securing important…” Source: RevenueBase Database · checked Sep 14, 2026
19	Earthling Security	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	13 contacts →
	Indirect evidence “Established in 2012 & based out of Tyson’s Corner, Virginia, Earthling Security is certified by the Small Business Administration as an 8(a) Small \ Disadvantaged, Minority owned…” Source: RevenueBase Database · checked Sep 14, 2026
20	Cloud Security Partners	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	11 contacts →
	Partial evidence “Cloud Security Partners is a human-centered cybersecurity firm enabling organizations to thrive securely.” Source: RevenueBase Database · checked Sep 14, 2026
21	Vinitech, INC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	10 contacts →
	Indirect evidence “Vinitech is a valued IT security reseller, advisor and integrator.” Source: RevenueBase Database · checked Sep 14, 2026
22	Dark Circuit Labs	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	1-10	9 contacts →
	Indirect evidence “Dark Circuit Labs is an offensive cyber security company that provides the highest quality products and services to support the nation’s operational missions.” Source: RevenueBase Database · checked Sep 14, 2026
23	Kompleye	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	8 contacts →
	Partial evidence “Cybersecurity and Compliance Audit organization.” Source: RevenueBase Database · checked Sep 14, 2026
24	Axiom Technologies LLC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	1-10	7 contacts →
	Indirect evidence “Successful businesses today require interactions with the networked world, where threats continuously probe for new ways to obtain your critical information.” Source: RevenueBase Database · checked Sep 14, 2026
25	Schubring Global Solutions	Partial evidence	Reston, VA, United StatesHQ checked Sep 14, 2026	11-50	4 contacts →
	Partial evidence “We provide physical and cyber security consulting to organizations and high net worth individuals.” Source: RevenueBase Database · checked Sep 14, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cybersecurity consulting service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names cybersecurity consulting service providers.
Partial evidence: Its own public description names part of cybersecurity consulting service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name cybersecurity consulting service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 59 cybersecurity consulting service providers based in Reston, United States

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Cybersecurity consulting service providers based in Reston, United States at a glance

As of Sep 14, 2026

43.8%Verified-email coverage

48.8Average contacts per company

11-50Median size (employees)

479.7%Largest-city concentration · New York

Sep 14, 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 59 companies.

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 cybersecurity consulting service providers, 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.
What qualifies: Companies headquartered in Reston, United States whose own description of what they do matches “cybersecurity consulting service providers”. 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 cybersecurity consulting service providers), 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 cybersecurity consulting service providers, and records with no verified work email. Companies headquartered outside Reston are excluded even when they keep an office there.
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, 1,262 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 14, 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.

Cybersecurity consulting service providers by metro in the United States

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 cybersecurity consulting service providers, 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 cybersecurity consulting service providers are there based in Reston, United States?

RevenueBase identified 59 cybersecurity consulting service providers headquartered in Reston, United States 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?

Guidepoint Security, headquartered in Reston, tops this list with the largest team on record.

Which city has the most cybersecurity consulting service providers?

New York leads with 283 headquartered companies, followed by Houston (181) and Washington (173).

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 1,262 verified decision-maker contacts tracked across these 59 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 14, 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.