Company lists · Data refreshed October 2026

Top 25 Information security consultancies based in Dallas, United States

RevenueBase identified 76 company matches for information security consultancies associated with Dallas, United States as of October 2026 and tracks 531 professional contacts across them, including 181 with verified work emails. Across the United States, New York is the largest hub for this category (142 companies); Dallas has 76.

This list covers company matches for information security consultancies associated with Dallas, 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
76Companies
531Contacts tracked
181Verified emails
Explore this list → Free signup · no credit card · 500 free credits

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

Ranked by team size
Top 25 of 76 company matches for information security consultancies based in Dallas, 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 matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“Active Cyber is a cloud consultancy dedicated to Identity Driven Security.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20052 contacts →

Exact match

“OakTruss Group is an advisory firm focused on helping organizations operate securely at the intersection of cybersecurity, AI, and data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Founded in 2017, Vizipp Inc.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“Founded in 2011, Clover IT is known as an innovative company, focused on Information Security and Compliance market.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“At Upstart Cyber, we bring the expertise gained from government and large-scale businesses to organizations of all sizes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“We are like an “easy button” for your IT Department!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Did you know that the IT Industry is completely unregulated?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“We are security engineers with over 20 years of experience working in the DFW Metroplex.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“CyBase Risk is a catalyst cyber risk management consulting firm, dedicated to empowering small and medium-sized businesses (SMBs) with insight and roadmaps to proactively protect…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

“At Logos Systems we are a security and vCISO services provider.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“Birch Cline is a Dallas, Texas-based cybersecurity firm that specializes in protecting highly regulated environments and government agencies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“Since 2012, TEKZYS has protected business infrastructure through security-first governance and disciplined technology oversight.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Method is here to assist its clients in protecting their vital information from the plethora of cyber-attacks occurring within all business segments.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“At Bolt Resources, we believe cybersecurity leadership is the cornerstone of modern business resilience.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Jemurai is a small security company built around developers that specialize in security.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“With decades of combined experience in system and application architecture, Black Arc Security's team of veteran certified security experts can quickly evaluate and mitigate risks…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Bastet Partners is a small minority owned business specializing in developing and maintaining security solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Dallas-based firm delivering strategic cybersecurity solutions that close critical security gaps and enable business growth.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“At Quatronics, we are more than just a cybersecurity consulting firm; we are your dedicated ally in safeguarding your digital assets and ensuring a resilient and secure business…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-2002 contacts →

Exact match

“Cyber Defense Labs is a full life-cycle information security service provider helping companies manage, detect and respond to today’s cyber risks.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchDallas, United StatesHQ recorded Oct 1, 202611-502 contacts →

Exact match

“A team of top tier talent and leadership formerly from industry or government that provides strategy, management, training and engineering services for the commercial and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-502 contacts →

Exact match

“Qualified in a broad spectrum of disciplines, including network infrastructure, cloud strategies, cyber security, mobility, and project management; Badger’s team supports a wide…”

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

Exact match

“We are passionate about helping companies of any size thrive in today’s threat landscape.”

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

Exact match

“SLVA’s expertise has been hard won in the trenches of banks and financial services, healthcare, telecommunications, retail, utilities, and government organizations.”

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

Showing 25 of 76 information security consultancies based in Dallas, United States

See the full list, filter by size, metro and specialty, and access 181 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 Dallas, United States at a glance

As of Oct 1, 2026
34.1%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
18
51-200
7
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Dallas, so it is reported there. Company counts and contact totals on this page are exact for Dallas, over 76 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 Dallas, 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 181 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 Dallas, United States?

RevenueBase identified 76 company matches for information security consultancies associated with Dallas, 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?

Active Cyber 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). Dallas has 76.

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 181 professional contacts with verified work emails tracked across these 76 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 76 information security consultancies based in Dallas, 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.