Company lists · Data refreshed October 2026

Top 25 Information security consultancies based in Houston, United States

RevenueBase identified 93 company matches for information security consultancies associated with Houston, United States as of October 2026 and tracks 952 professional contacts across them, including 204 with verified work emails. Across the United States, New York is the largest hub for this category (142 companies); Houston follows with 93.

This list covers company matches for information security 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 October 1, 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 Oct 1, 2026 How this list was built
93Companies
952Contacts tracked
204Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest information security consultancies based in Houston, United States

Ranked by team size
Top 25 of 93 company matches for information security consultancies based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-200167 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 · Oct 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5058 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 · Oct 1, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 1, 2026n/a53 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 · Oct 1, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-20024 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 · Oct 1, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-20021 contacts →

Exact match

“Set Solutions is now a Trace3 Company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“Cyber One Solutions is a Info Security and IT Managed Services and Consulting Company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5014 contacts →

Exact match

“K3DES is one of the top ten Payment Card Industry consulting firms in the US.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“AARC Consultants serves businesses and governmental entities by conducting third party Risk and Resilience assessments, identifying Cyber Security vulnerabilities, developing…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5013 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 · Oct 1, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“ITEGRITI /eye-teg-riti/ We Secure Critical Infrastructure.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“At Intelos, we drive meaningful change, revolutionizing business capabilities through high-quality IT services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202651-2009 contacts →

Exact match

“Blue Lance is a global provider of software for IT Network Security Enhancement, Auditing & Compliance.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-108 contacts →

Exact match

“H5 Strategic Alliances seeks to defend an organization’s infrastructure against cybersecurity threats and vulnerabilities.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchHouston, United StatesHQ recorded Oct 1, 20261-108 contacts →

Exact match

“ErascoGroup are highly experienced security experts from multiple industries and back grounds.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-108 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 · Oct 1, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Our mission is simple:"Be the Best of the Best".”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-107 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 · Oct 1, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“CITSAP specializes in providing Cybersecurity Governance, Risk Management, Compliance (GRC), Fractional CISO services, and outsourced/co-sourced Internal IT Audit services to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-505 contacts →

Exact match

“Security consulting,investigations, process service, security assessment and surveys, security policies and procedures”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“At Tracy Consulting LLC, we strive to work with our clients to ensure that their unique needs are meet.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“Carrtegra is a Houston, Texas based management consulting firm specializing in Compliance, Controls and Ethics; Internal Controls; Financial Advisory; Technology Services; Risk…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“Nhà tư vấn và cung cấp các giải pháp công nghệ bảo mật an ninh mạng cho các tổ chức và doanh nghiệp”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Harris Monroe Consulting is an IT Compliance and Consulting firm based in Houston, Texas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Intellibind Technologies LLC provides cyber security consulting services, management tools and training to protect our nation’s critical infrastructure.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“We are a management consulting firm that provides services to both public and private sector organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 93 information security consultancies based in Houston, United States

See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Information security consultancies based in Houston, United States at a glance

As of Oct 1, 2026
21.4%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
29
51-200
8
201-500
1
5,001-10,000
1

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 93 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 “information security 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 204 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 October 1, 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.

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 “information security consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 93 company matches for information security consultancies associated with Houston, United States as of October 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?

Valuementor 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 information security consultancies?

New York leads the United States with 142 company records, followed by Houston (93) and Atlanta (90).

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 204 professional contacts with verified work emails tracked across these 93 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 October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 93 information security consultancies based in Houston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.