Company lists · Data refreshed October 2026

Top 25 Information security consulting firms based in Dallas, United States

RevenueBase identified 146 company matches for information security consulting firms associated with Dallas, United States as of October 2026 and tracks 1,034 professional contacts across them, including 312 with verified work emails. Across the United States, New York is the largest hub for this category (307 companies); Dallas has 146.

This list covers company matches for information security consulting firms 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
146Companies
1,034Contacts tracked
312Verified emails
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The 25 largest information security consulting firms based in Dallas, United States

Ranked by team size
Top 25 of 146 company matches for information security consulting firms 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, 20261,001-5,000156 contacts →

Exact match

“AT & T Cybersecurity’s Edge-to-Edge technologies provide phenomenal threat intelligence, collaborative defense, security without the seams, and solutions that fit your business.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20064 contacts →

Exact match

“Apollo Information Systems delivers intelligence-led cybersecurity solutions for government agencies, educational institutions, and enterprises.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchDallas, TX, United StatesHQ recorded Oct 1, 2026201-50027 contacts →

Exact match

“Romack is pleased to offer a unique service for companies that were forced into furloughing their employees during this difficult times.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202651-20024 contacts →

Exact match

“Voluble Systems LLC.(VOLUBLE) professional services company that provides strategy, custom information technology, information security, consulting, digital, technology…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“ReaCredence IT Solutions consulting services refer to the professional services provided by IT consulting firms to businesses and organizations across various industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-509 contacts →

Exact match

“We are in the business of helping organizations aim higher and achieve more through technological innovations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-509 contacts →

Exact match

“Technoxi isn't your average IT company, and we never wanted to be.”

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

Exact match

“Welcome to Compliability Solutions – your trusted partner for effective compliance solutions and more in the financial services industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-508 contacts →

Exact match

“Welcome to Velocity IT, your premier Dallas IT Company dedicated to delivering cutting-edge solutions and unparalleled IT services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Technology & Analytics' mission is to offer the best support, knowledge, and technical ability to give your company uninterrupted service, unmatched by any other software…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Management must ensure that an internal control system or framework is in place which supports the business processes, makes it clear how each individual control activity…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact matchDallas, TX, United StatesHQ recorded Oct 1, 202611-505 contacts →

Exact match

“Recon Technical Solutions, Inc.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“ASI Security Partners, a leading network and internet security company, delivers a comprehensive set of best-of-breed solutions that help customers protect their critical…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 146 information security consulting firms based in Dallas, United States

See the full list, filter by size, metro and specialty, and access 312 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security consulting firms based in Dallas, United States at a glance

As of Oct 1, 2026
30.2%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
40
51-200
14
201-500
3
501-1,000
1
1,001-5,000
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 146 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 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 312 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.

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

How many information security consulting firms are there based in Dallas, United States?

RevenueBase identified 146 company matches for information security consulting firms 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?

At&t Cybersecurity 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 consulting firms?

New York leads the United States with 307 company records, followed by Houston (184) and Washington (184). Dallas has 146.

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 312 professional contacts with verified work emails tracked across these 146 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.

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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.