Company lists · Data refreshed September 2026

Top 25 Enterprise security consulting firms based in Houston, United States

Name: Enterprise security consulting firms based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 124 companies tracked

RevenueBase identified 124 company matches for enterprise security consulting firms associated with Houston, United States as of September 2026 and tracks 1,665 professional contacts across them, including 588 with verified work emails. Across the United States, New York is the largest hub for this category (209 companies); Houston has 124.

This list covers company matches for enterprise security consulting firms 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 28, 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 28, 2026 How this list was built

124Companies

1,665Contacts tracked

588Verified emails

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The 25 largest enterprise security consulting firms based in Houston, United States

Ranked by team size

Top 25 of 124 company matches for enterprise security consulting firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 28, 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 28, 2026 · View company records in RevenueBase
2	Valuementor	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	Fulcrum Technology Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	Scis Security	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	Quantavenues	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6	Claaps	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	29 contacts →
	Exact match “Claaps is a specialized enterprise technology consulting firm helping organizations secure, automate, and optimize their business-critical systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Alliant Cybersecurity	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
8	SET Solutions, A Trace3 Company	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	21 contacts →
	Exact match “Set Solutions is now a Trace3 Company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Invoke	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Invoke integrates unified cybersecurity and innovative business solutions for mid-to-large enterprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Thinops	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “ThinOps provides technology consulting services around architecture, implementation, migrations, maintenance, or managed services for enterprise deployments particularly…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Cyber ONE Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Cyber One Solutions is a Info Security and IT Managed Services and Consulting Company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	TK Consultants	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	14 contacts →
	Exact match “About TK We are an SAP Security & Compliance Consulting and Technical Staffing firm that specializes in a wide variety of Engineering Recruiting ranging from Civil, Oil & Gas…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Santcore Technologies	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Santcore Technologies is a multidisciplinary IT consulting and solutions firm specializing in cybersecurity, GRC, cloud architecture, application security, digital transformation…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Swailes & Company, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Swailes & Company is a licensed investigative and security consulting company headquartered in Houston, Texas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Revelsec, A Dataprise Company	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “RevelSec, a Dataprise company, provides a full-suite of solutions and services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	H5 Strategic Alliances	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “H5 Strategic Alliances seeks to defend an organization’s infrastructure against cybersecurity threats and vulnerabilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Triumphus	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	8 contacts →
	Exact match “Delivering Predictable IT - Because you shouldn't have to worry about your IT environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Erascogroup, LLC	Exact match	Houston, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “ErascoGroup are highly experienced security experts from multiple industries and back grounds.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Triad Infosec	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “In a world where cyber threats never sleep, Triad InfoSec delivers battle-tested solutions built on decades of real-world defense and military precision.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	High Standards Technology, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Our mission is simple:"Be the Best of the Best".” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Applied Security Convergence	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “Our Mission: Be the vanguard of safeguarding essential industries against the ever-evolving landscape of physical and cyber threats.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Faststring Professional Services	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Rapid Response in a Rapidly Changing World We are on a mission to be the premier provider of IT Security and IT Integration services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Fireteam Networks	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Fireteam Network’s consultants have over 20 years of enterprise level experience and have acquired top level industry certifications.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Digital Crisis, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “We are a Cybersecurity firm that takes care of law firms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Westerman Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “Westerman Associates is an IT support and consulting firm with more than 40 years of experience helping businesses simplify technology, reduce risk, and keep operations running…” Recorded in the RevenueBase company graph · Sep 28, 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 “enterprise security consulting firms”. 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 124 enterprise security consulting firms based in Houston, United States

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Enterprise security consulting firms based in Houston, United States at a glance

As of Sep 28, 2026

35.3%Verified-email coverage

13.4Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 124 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 “enterprise security consulting firms” 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 588 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 28, 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.

Enterprise security consulting firms 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 “enterprise security consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise security consulting firms are there based in Houston, United States?

RevenueBase identified 124 company matches for enterprise security consulting firms 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 enterprise security consulting firms?

New York leads the United States with 209 company records, followed by Washington (134) and Atlanta (127). Houston has 124.

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 588 professional contacts with verified work emails tracked across these 124 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 28, 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.