Company lists · Data refreshed October 2026

Top 23 Information security consultancies based in Austin, United States

RevenueBase identified 80 company matches for information security consultancies associated with Austin, United States as of October 2026 and tracks 783 professional contacts across them, including 289 with verified work emails. Across the United States, New York is the largest hub for this category (142 companies); Austin has 80.

This list covers company matches for information security consultancies associated with Austin, 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
80Companies
783Contacts tracked
289Verified emails
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The 23 largest information security consultancies based in Austin, United States

Ranked by team size
Top 23 of 80 company matches for information security consultancies based in Austin, 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 matchAustin, TX, United StatesHQ recorded Oct 1, 20261,001-5,000167 contacts →

Exact match

“11:11 Systems is a managed infrastructure solutions provider that empowers customers to modernize, protect, and manage mission-critical applications and data, leveraging 11:11’s…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202651-200119 contacts →

Exact match

“Edgile was founded in 2001 to deliver strategic cybersecurity and risk management services to the Fortune 500.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202651-20094 contacts →

Exact match

“At DYCSI, we specialize in optimizing and managing IT services to ensure operational stability and drive digital transformation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202651-20070 contacts →

Exact match

“When we started Eden Data in 2021, our goal was to change the way high-growth organizations think about compliance and cybersecurity.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“We live in a world where security is what we all strive for but struggle to find.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-5014 contacts →

Exact match

“ALCON DTS is a leader in the Managed IT Services and Cyber Security industry with headquarters located in Austin, TX.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“THE trusted partner for state and local governments in combating cyber threats Our journey began with Splunk and evolved to meet our clients' diverse needs, leading us to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-506 contacts →

Exact match

“Mercury Risk and Compliance stands at the forefront of the cybersecurity and technology risk management landscape, pioneering innovative solutions and methodologies to safeguard…”

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

Exact match

“Framework Security is an award-winning cybersecurity firm specializing in penetration testing, AI governance, virtual CISO services, SOC 2 compliance, and full-spectrum security…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Gardient provides managed services, systems integration and consulting.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“HOPZERO uses a patented, next-gen network security solution to protect enterprise data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Fidelis Risk Advisory helps navigate the leadership challenges and complexity around building and managing information security programs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“We're a specialty consulting firm that provides information security, data privacy, IT, cyber security assurance and trust expertise.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-502 contacts →

Exact match

“ServantecGlobal is a professional technology managed services provider and consulting company based in Austin, Texas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-502 contacts →

Exact match

“American Information Security Group-AISG-is an information security Security-as-a-Service [SaaS] professional services firm founded in Austin, Texas.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“zibernetics is a consultancy that helps companies wanting to improve their security operations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Stonebridge Partners, LLC has significant experience building effective and cost efficient Risk, Compliance, Internal Control and AML programs in traditional and emerging payment…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Blue Orbit Group is a business and information technology consulting firm that delivers measurable value.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Secure Start Partners is led by Nick Leghorn, Sarah Triplett and a team of information security professionals that have a combined 35+ years of experience in the industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Amplify GRC is an information security consultancy specializing in Governance, Risk, & Compliance (GRC) solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Do you know if your sensitive data is secure?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Mathan Cyber Security provides fractional CISO leadership and security advisory services for defense contractors navigating CMMC certification and healthcare organizations…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“As privacy laws evolve, security and risk management aspects of the business processes have to take into account the regulatory and technological evolutions.”

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

Showing 23 of 80 information security consultancies based in Austin, United States

See the full list, filter by size, metro and specialty, and access 289 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Oct 1, 2026
36.9%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
17
51-200
6
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Austin, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 80 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 Austin, 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 289 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 Austin, United States?

RevenueBase identified 80 company matches for information security consultancies associated with Austin, 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?

Ntirety 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). Austin has 80.

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 289 professional contacts with verified work emails tracked across these 80 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.