Company lists · Data refreshed November 2026

Top 22 Operational technology security consultants based in Houston, United States

Name: Operational technology security consultants based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 57 companies tracked

RevenueBase identified 57 company matches for operational technology security consultants associated with Houston, United States as of November 2026 and tracks 1,787 professional contacts across them, including 241 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for operational technology security consultants 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 November 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

57Companies

1,787Contacts tracked

241Verified emails

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The 22 largest operational technology security consultants based in Houston, United States

Ranked by team size

Top 22 of 57 company matches for operational technology security consultants based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	PAS	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	201-500	1,333 contacts →
	Exact match “PAS, part of Hexagon's Asset Lifecycle Intelligence division, delivers software solutions that prevent, detect, & remediate cyber threats, reduce process safety risks, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Everline	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	201-500	113 contacts →
	Exact match “EverLine provides fully-integrated compliance, SCADA/IT, control room and security services to more than 200 customers nationwide through a unique Technical Stack.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Alliant Cybersecurity	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	23 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 · Nov 5, 2026 · View company records in RevenueBase
4	securitygate.io	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	20 contacts →
	Exact match “SecurityGate is a Houston-based cybersecurity software company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	SET Solutions, A Trace3 Company	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	20 contacts →
	Exact match “Set Solutions is now a Trace3 Company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Ikon Tech	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	20 contacts →
	Exact match “Ikon Tech is a highly regarded cybersecurity and IT infrastructure management company that provides comprehensive solutions to businesses of all sizes as they strive for digital…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	RED Trident INC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Itegriti Corporation	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	13 contacts →
	Exact match “ITEGRITI /eye-teg-riti/ We Secure Critical Infrastructure.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Erascogroup, LLC	Exact match	Houston, United StatesHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
10	Daakyi	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	8 contacts →
	Exact match “DAAKYI is a cybersecurity, digital trust, and infrastructure innovation company built to secure the modern digital economy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Triad Infosec	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	7 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 · Nov 5, 2026 · View company records in RevenueBase
12	H5 Strategic Alliances	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	6 contacts →
	Exact match “H5 Strategic Alliances seeks to defend an organization’s infrastructure against cybersecurity threats and vulnerabilities.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Applied Security Convergence	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	5 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 · Nov 5, 2026 · View company records in RevenueBase
14	John&partners, Llc. Cybersecurity	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	5 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 · Nov 5, 2026 · View company records in RevenueBase
15	Tracy Consulting LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	4 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 · Nov 5, 2026 · View company records in RevenueBase
16	RD SEC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	3 contacts →
	Exact match “RD SEC is a cybersecurity solutions and services provider dedicated to helping organizations stay protected through a consultative, expertise-driven approach.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Roberts LAW Group Chemical Security Group	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	3 contacts →
	Exact match “At Roberts Law Group / Chemical Security Group, we provide expert legal and security consulting to high-risk industries, including chemical, petrochemical, transportation, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Intellibind Technologies LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	3 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 · Nov 5, 2026 · View company records in RevenueBase
19	Cybersecurity IT Consulting LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	2 contacts →
	Exact match “We specialize in delivering top-notch cybersecurity and IT solutions, including 100% remote work services, XDR (Extended Detection and Response), advanced penetration testing, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Black Saddle Limited	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	1 contacts →
	Exact match “Black Saddle Limited is a cybersecurity and data infrastructure consulting firm focused on advising industrial and private practice clients on technology solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Assurance Advisory Associates	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	1 contacts →
	Exact match “Providing clients with security program advisory and support, risk analysis, opportunity identification, mitigation handling options, and project auditing in order to facilitate…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Cybershield	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	1 contacts →
	Exact match “It takes a lifetime to build reputation, but only a few minutes of cyber-incident to ruin it.” Recorded in the RevenueBase company graph · Nov 5, 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 “operational technology security consultants”. 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 22 of 57 operational technology security consultants based in Houston, United States

See the full list, filter by size, metro and specialty, and access 241 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational technology security consultants based in Houston, United States at a glance

As of Nov 5, 2026

13.5%Verified-email coverage

31.4Average contacts per company

1-10Median size (employees)

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 57 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 “operational technology security consultants” 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 241 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 November 5, 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.

Operational technology security consultants 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 “operational technology security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational technology security consultants are there based in Houston, United States?

RevenueBase identified 57 company matches for operational technology security consultants associated with Houston, United States as of November 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?

PAS 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 operational technology security consultants?

Houston leads the United States with 57 company records, followed by New York (55) and Atlanta (43).

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 241 professional contacts with verified work emails tracked across these 57 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 November 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.