Company lists · Data refreshed September 2026

Top 25 Managed cybersecurity companies based in Austin, United States

RevenueBase identified 103 managed cybersecurity companies headquartered in Austin, United States as of September 2026 and tracks 4,312 professional contacts across them, including 2,255 with verified work emails. New York is the largest hub.

This list covers managed cybersecurity 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
103Companies
4,312Contacts tracked
2,255Verified emails
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The 25 largest managed cybersecurity companies based in Austin, United States

Ranked by team size
Top 25 of 103 managed cybersecurity companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to managed cybersecurity companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,252 contacts →

Partial evidence

“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202610001+1,217 contacts →

Indirect evidence

“On Dec.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,000751 contacts →

Indirect evidence

“TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,000167 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202651-200137 contacts →

Partial evidence

“Solis is a leading provider of managed cyber security services and cyber incident response.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceAustin, TX, United StatesHQ checked Sep 21, 202651-200119 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202651-20084 contacts →

Partial evidence

“Theori is a cybersecurity firm with a mission to make the world more secure by conquering the most difficult cybersecurity challenges.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202651-20059 contacts →

Partial evidence

“GCS is Austin’s largest IT-managed services provider.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“Mission-critical cybersecurity and IT solutions for businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“Recon offers the best Managed Security Operations on the planet.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“BugSwagger is a premier cybersecurity firm specializing in advanced penetration testing solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Momentum Cyber is the premier trusted advisor to the global Cybersecurity industry and only investment bank exclusively focused on Cybersecurity.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Welcome to Allied IT Systems!”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Securing Your Data, Empowering Your Business Parafox Technologies is a leading provider of comprehensive data security solutions designed to safeguard organization's most valuable…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5010 contacts →

Strong evidence

“At Parried, we deliver Managed IT Services and Cybersecurity solutions that turn technology into a true business advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“At InQuest, we specialize in providing comprehensive network-based security solutions that empower organizations to protect their most critical assets: their people.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceAustin, United StatesHQ checked Sep 21, 20261-109 contacts →

Partial evidence

“Atro is a venture-backed cybersecurity platform for SMBs, MSPs, and insurance providers that makes protecting sensitive data an entirely stress-free experience.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 20261-109 contacts →

Partial evidence

“Bawn: Empowering Businesses to Crush Cyber Risks Welcome to Bawn, where we redefine cybersecurity for small and medium-sized businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Since its inception, RedBlue Security has been building a global, community-based, high-caliber security recruitment practice modeled around confidentiality, integrity and…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“CyberForce Security is a cybersecurity-focused Value Added Distributor (VAD) helping MSPs, MSSPs, VARs, and IT solution providers build profitable, enterprise-grade security…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Luna Tech: Redefining IT with Value and Transparency At Luna Tech, we’re transforming IT services through simplicity, transparency, and unmatched value.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“At Intelliguards, we are on the frontline of cybersecurity, offering intelligence-led solutions tailored to the unique challenges of modern digital landscapes.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 103 managed cybersecurity companies based in Austin, United States

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Managed cybersecurity companies based in Austin, United States at a glance

As of Sep 21, 2026
52.3%Verified-email coverage
41.9Average contacts per company
1-10Median size (employees)
193.2%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
31
51-200
9
501-1,000
1
1,001-5,000
3
10001+
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 103 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 managed cybersecurity companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “managed cybersecurity companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names managed cybersecurity companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among managed cybersecurity 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 its RevenueBase Smart Search 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, 2,255 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 21, 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.

Managed cybersecurity companies by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names managed cybersecurity companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many managed cybersecurity companies are there based in Austin, United States?

RevenueBase identified 103 managed cybersecurity 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?

Thales Cybersecurity Products, headquartered in Austin, tops this list with the largest team on record.

Which city has the most managed cybersecurity companies?

New York leads with 199 headquartered companies, followed by Houston (117) and Miami (108).

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 2,255 verified decision-maker contacts tracked across these 103 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 21, 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 Smart Search, 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.