Company lists · Data refreshed September 2026

Top 15 Security compliance consulting companies based in Austin, United States

RevenueBase identified 51 security compliance consulting companies headquartered in Austin, United States as of September 2026 and tracks 625 professional contacts across them, including 250 with verified work emails. New York is the largest hub.

This list covers security compliance consulting companies headquartered in Austin, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 6, 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 HQ checked on every row Match evidence on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
51Companies
625Contacts tracked
250Verified emails
Explore all 51 companies → Free signup · no credit card · 500 free credits

The 15 largest security compliance consulting companies based in Austin, United States

Ranked by team size
Top 15 of 51 security compliance consulting companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. Evidence rates how directly each company's own description names security compliance consulting companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
NtiretyIndirect evidence
Austin, TX, United StatesHQ checked Sep 6, 20261,001-5,000167

“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…”

Source: company website · checked Sep 6, 2026
2
EdgileIndirect evidence
Austin, TX, United StatesHQ checked Sep 6, 202651-200119

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

Source: company website · checked Sep 6, 2026
3
Eden DataPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 202651-20070

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

Source: company website · checked Sep 6, 2026
4Austin, TX, United StatesHQ checked Sep 6, 202611-5028

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

Source: company website · checked Sep 6, 2026
5
Alcon DTSPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 202611-5014

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

Source: company website · checked Sep 6, 2026
6
Conducive ConsultingIndirect evidence
Austin, TX, United StatesHQ checked Sep 6, 202611-5013

“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…”

Source: company website · checked Sep 6, 2026
7
Framework SecurityStrong evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-106

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

Source: company website · checked Sep 6, 2026
8
HopzeroPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-104

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

Source: company website · checked Sep 6, 2026
9
Fidelis Risk AdvisoryPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-103

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

Source: company website · checked Sep 6, 2026
10
Compliance CounselStrong evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-103

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

Source: company website · checked Sep 6, 2026
11Austin, TX, United StatesHQ checked Sep 6, 202611-502

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

Source: company website · checked Sep 6, 2026
12
Zibernetics, INCPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-102

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

Source: company website · checked Sep 6, 2026
13
Kaerus Consulting LLCPartial evidence
Austin, United StatesHQ checked Sep 6, 20261-101

“We provide CFIUS, DCSA, and Team Telecom mitigation experts for Security Director, Outside Director, Proxy Holder, Voting Trustee, Divestment Trustee, Security Officer, Third…”

Source: company website · checked Sep 6, 2026
14
AmplifygrcStrong evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-101

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

Source: company website · checked Sep 6, 2026
15
Secure Start PartnersPartial evidence
Austin, TX, United StatesHQ checked Sep 6, 20261-101

“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.”

Source: company website · checked Sep 6, 2026

Showing 15 of 51 security compliance consulting companies based in Austin, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 250 reachable decision-makers.

Free signup · no credit card

See all 51 companies

Security compliance consulting companies based in Austin, United States at a glance

As of Sep 6, 2026
1-10Median size (employees)
New YorkLargest hub · 75 HQs
Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
34
11-50
11
51-200
5
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 51 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among security compliance consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in Austin, United States whose own description of what they do matches “security compliance consulting companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among security compliance consulting companies, and records with no verified work email. Companies headquartered outside Austin are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 250 across the full list. 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 September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many security compliance consulting companies are there based in Austin, United States?

RevenueBase identified 51 security compliance consulting companies headquartered in Austin, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ntirety, headquartered in Austin, tops this list with the largest team on record.

Which city has the most security compliance consulting companies?

New York leads with 75 headquartered companies, followed by Atlanta (68) and Houston (67).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 250 verified decision-maker contacts tracked across these 51 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 51 security compliance consulting companies based in Austin, United States. Start with a free account, no credit card.

Get the full 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.