Company lists · Data refreshed September 2026

Top 25 Cybersecurity consultancies based in Houston, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 303 companies tracked

RevenueBase identified 303 company matches for cybersecurity consultancies associated with Houston, United States as of September 2026 and tracks 4,129 professional contacts across them, including 1,691 with verified work emails. Across the United States, New York is the largest hub for this category (639 companies); Houston has 303.

This list covers company matches for cybersecurity consultancies associated with Houston, 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 24, 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 24, 2026 How this list was built

303Companies

4,129Contacts tracked

1,691Verified emails

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The 25 largest cybersecurity consultancies based in Houston, United States

Ranked by team size

Top 25 of 303 company matches for cybersecurity consultancies based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Meriplex	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	501-1,000	450 contacts →
	Exact match “If you’re a midsize enterprise with employees (i.e, an “MSE” according to Gartner), we know what you’re going through.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Dyopath	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	501-1,000	392 contacts →
	Exact match “DYOPATH, a leading Managed Service Provider (MSP) was founded to empower organizations by delivering trusted IT solutions that are grounded in accountability resulting in…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Amsys Innovative Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	201-500	302 contacts →
	Exact match “AMSYS is a nationwide IT Services Provider headquartered in Houston, TX.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Centre Technologies	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	201-500	286 contacts →
	Exact match “Centre is a modern IT and cybersecurity partner delivering Managed IT, Business Intelligence, Cybersecurity, and Cloud services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Valuementor	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	167 contacts →
	Exact match “ValueMentor is a global information security consulting & services company that delivers real results to global business in maximizing cybersecurity.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Alchemy Technology Group	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	161 contacts →
	Exact match “Alchemy Technology Group is an industry-leading IT advisory, consulting, and reseller firm focused on cybersecurity, digital workspace, cloud infrastructure, AI, data & analytics…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Aldridge	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	132 contacts →
	Exact match “Aldridge is an IT outsourcing, consulting, and cybersecurity company that specializes in providing best-fit technology solutions to midsize organizations and small organizations…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Fulcrum Technology Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	124 contacts →
	Exact match “The Fulcrum team of technologists are recognized experts in the fields of IT Infrastructure Technology, Security, Service Management and Support.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Acet Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	201-500	106 contacts →
	Exact match “ACET SOLUTIONS is a global OT Cybersecurity and Digital Transformation company serving the critical infrastructure industries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Symposia	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	104 contacts →
	Exact match “An end-to-end intelligence platform that delivers Cybersecurity Trust Services & hands-on education to global industry leaders.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Minisoft Technologies LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	201-500	63 contacts →
	Exact match “Minisoft Solutions Inc – Empowering Businesses Through Innovative IT Services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Scis Security	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	58 contacts →
	Exact match “Accredited and Veteran Owned and Operated •Cyber Security \| MSSP Security Operations Center, CISO Advisory, Penetration Testing, Incident Response DFIR), and IT Security…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Quantavenues	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	n/a	53 contacts →
	Exact match “Quantavenues is a premium cybersecurity consulting and managed security partner for mid-market and enterprise organizations, built for the threat landscape of 2026, not the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Serverless Solutions LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	47 contacts →
	Exact match “Serverless Solutions is a trusted technology partner focused on innovation, artificial intelligence, and long-term impact.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Enterprise Systems	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	43 contacts →
	Exact match “Enterprise Systems is a systems integrator with offices in Houston, TX, New Orleans LA and Charlotte, NC.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	ALL Campus Security	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	33 contacts →
	Exact match “All Campus Security globally offers customized integrated security solutions including video surveillance, door access control, intrusion detection, fire protection, structured…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Broadleaf Group	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	27 contacts →
	Exact match “Broadleaf Group is a leading strategic service provider specializing in technology solutions that enable business agility and streamline operations.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Armexa	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	25 contacts →
	Exact match “At Armexa, we protect what matters most.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	E Consortium	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	25 contacts →
	Exact match “For more than 20 years, we’ve helped businesses grow stronger through secure networks, smarter collaboration, reliable cloud solutions, and proactive IT management.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Alliant Cybersecurity	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	24 contacts →
	Exact match “Several years ago as cyber threats were becoming more and more advanced, we decided to search for a cybersecurity partner to help protect our client’s sensitive data and our…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Neorhino IT Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	23 contacts →
	Exact match “Born in 1998 during the dot-com bubble, neoRhino has evolved into a leading, innovative provider of business technology solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	SET Solutions, A Trace3 Company	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	51-200	21 contacts →
	Exact match “Set Solutions is now a Trace3 Company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Invisinet Technologies	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	20 contacts →
	Exact match “Invisinet Technologies, a next-generation leader in Zero Trust Software Defined Perimeter (SDP) solutions, is a cybersecurity technology company specializing in innovations that…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Kulkan Security	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	20 contacts →
	Exact match “Kulkan Security - Creative minds breaking your Apps.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	securitygate.io	Exact match	Houston, TX, United StatesHQ recorded Sep 24, 2026	11-50	19 contacts →
	Exact match “SecurityGate is a Houston-based cybersecurity software company.” Recorded in the RevenueBase company graph · Sep 24, 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 consultancies”. 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 303 cybersecurity consultancies based in Houston, United States

See the full list, filter by size, metro and specialty, and access 1,691 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consultancies based in Houston, United States at a glance

As of Sep 24, 2026

41.0%Verified-email coverage

13.6Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

166

11-50

101

51-200

201-500

501-1,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 303 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 Houston, United States whose business descriptions match “cybersecurity consultancies” 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 1,691 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 24, 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 consultancies 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 consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consultancies are there based in Houston, United States?

RevenueBase identified 303 company matches for cybersecurity consultancies associated with Houston, 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?

Meriplex 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 consultancies?

New York leads the United States with 639 company records, followed by Washington (366) and Houston (303).

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 1,691 professional contacts with verified work emails tracked across these 303 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 24, 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.