Company lists · Data refreshed September 2026
Top 23 Network security consultants based in Reston, United States
RevenueBase identified 40 network security consultants headquartered in Reston, United States as of September 2026 and tracks 2,340 professional contacts across them, including 1,066 with verified work emails. New York is the largest hub.
This list covers network security consultants 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 23 largest network security consultants based in Reston, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,232 | ||||
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 369 | ||||
“As of April 2023, Paladion is part of Atos Group.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 204 | ||||
“MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 103 | ||||
“We stand in the breach so you don’t have to.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 98 | ||||
“Neovera helps financial institutions and regulated organizations protect how value moves across money, data, identities, applications, and infrastructure.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | SecureitIndirect evidence | 77 | |||
“SecureIT is a leading provider of cybersecurity management consulting and technical services to government agencies, corporations and non-profit organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 54 | ||||
“Federal Engineering is a leading, nationwide firm providing analysis, design, procurement, and implementation support services for public safety and public service organizations…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | Veros Technologies, LLCIndirect evidence | 32 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | Knowledge Consulting GroupIndirect evidence | 29 | |||
“Knowledge Consulting Group (KCG) is one of the largest privately held cybersecurity services firms in the United States.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | Vexterra GroupPartial evidence | 20 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | Stratum SecurityPartial evidence | 18 | |||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | Tenacity Solutions IncorporatedPartial evidence | 18 | |||
“Tenacity Provides: Today's service oriented architectures, virtualized servers and increased demand for mobile service have made the difficult problem of securing important…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 11 | ||||
“Cloud Security Partners is a human-centered cybersecurity firm enabling organizations to thrive securely.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | Vinitech, INCPartial evidence | 10 | |||
“Vinitech is a valued IT security reseller, advisor and integrator.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Axiom Technologies LLCPartial evidence | 7 | |||
“Successful businesses today require interactions with the networked world, where threats continuously probe for new ways to obtain your critical information.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | Schubring Global SolutionsPartial evidence | 4 | |||
“We provide physical and cyber security consulting to organizations and high net worth individuals.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 | ||||
“Chain Security provides consulting, advisory and technical services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | Crimson Security, INCIndirect evidence | 3 | |||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | SherpaIndirect evidence | 2 | |||
“Sherpa is a firm led by experts with a deep knowledge on business strategy, digital transformation, cybersecurity, governance, risk & compliance.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 | ||||
“Empower Solutions is a trusted IT partner that specializes in providing comprehensive IT and cybersecurity solutions to clients across the Federal Government and private sectors.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Wennahco LLCIndirect evidence | 2 | |||
“WennahCo is a minority-owned-and-operated small business.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 | ||||
“WHAT WE DO: To put it simply, think of Business Cyber Shield as your virtual Chief Information Security Officer, enabling you to focus on what's important within your organization.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 | ||||
“Cymantis is a full-range cybersecurity & Technology Consulting practice specializing in: 1_ Enterprise & Startup Cybersecurity strategy 2_ Federal, financial, & healthcare…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 23 of 40 network security consultants based in Reston, United States
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Network security consultants based in Reston, United States at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 40 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 network security consultants, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “network security consultants”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among network security consultants, 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 an evidence 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, 1,066 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 5, 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.
Network security consultants by metro in the United States
- Network security consultants in New York170
- Network security consultants in Houston116
- Network security consultants in Atlanta109
- Network security consultants in Washington105
- Network security consultants in Dallas100
- Network security consultants in Austin97
- Network security consultants in Chicago96
- Network security consultants in Miami87
- Network security consultants in Tampa79
- Network security consultants in San Francisco66
- Network security consultants in San Diego63
- Network security consultants in Los Angeles57
- Network security consultants in Charlotte55
- Network security consultants in Boston54
- Network security consultants in Arlington53
- Network security consultants in Denver51
- Network security consultants in Columbia49
- Network security consultants in Seattle43
- Network security consultants in Alexandria41
- Network security consultants in Las Vegas40
- Network security consultants in Phoenix40
- Network security consultants in Reston40
- Network security consultants in San Antonio40
- Network security consultants in Orlando39
- Network security consultants in Raleigh39
- Network security consultants in Mclean37
- Network security consultants in Sheridan36
- Network security consultants in Baltimore35
- Network security consultants in Ashburn34
- Network security consultants in Fairfax32
- Network security consultants in Wilmington30
- Network security consultants in Columbus29
- Network security consultants in San Jose29
- Network security consultants in Scottsdale28
- Network security consultants in Huntsville27
- Network security consultants in Minneapolis27
- Network security consultants in Plano27
- Network security consultants in Colorado Springs25
- Network security consultants in Dover25
- Network security consultants in Herndon25
- Network security consultants in Portland25
Frequently asked
How many network security consultants are there based in Reston, United States?
RevenueBase identified 40 network security consultants 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 network security consultants?
New York leads with 170 headquartered companies, followed by Houston (116) and Atlanta (109).
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 1,066 verified decision-maker contacts tracked across these 40 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 5, 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.
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