Company lists · Data refreshed October 2026

Top 25 Cybersecurity services firms based in Austin, United States

Name: Cybersecurity services firms based in Austin, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 153 companies tracked

RevenueBase identified 153 company matches for cybersecurity services firms associated with Austin, United States as of October 2026 and tracks 4,300 professional contacts across them, including 2,066 with verified work emails. Across the United States, New York is the largest hub for this category (276 companies); Austin has 153.

This list covers company matches for cybersecurity services firms 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

153Companies

4,300Contacts tracked

2,066Verified emails

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The 25 largest cybersecurity services firms based in Austin, United States

Ranked by team size

Top 25 of 153 company matches for cybersecurity services firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Thales Cybersecurity Products	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,252 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Imperva	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	10001+	1,217 contacts →
	Exact match “On Dec.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Redacted	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	207 contacts →
	Exact match “With unrivaled expertise and experience, we focus on threat actors and provide clients actionable intelligence to quickly combat and reduce the impact of adversaries.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Ntirety	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	167 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
5	Praetorian	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	145 contacts →
	Exact match “Praetorian helps enterprises reduce material risk by revealing their environment exactly as an attacker would.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	SOLIS	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	137 contacts →
	Exact match “Solis is a leading provider of managed cyber security services and cyber incident response.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Edgile	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	119 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
8	DYCSI	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	94 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
9	Theori	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	84 contacts →
	Exact match “Theori is a cybersecurity firm with a mission to make the world more secure by conquering the most difficult cybersecurity challenges.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Exodus Intelligence	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	45 contacts →
	Exact match “Our team of world-class reverse engineers discovers exploitable critical vulnerabilities in common commercial software and hardware BEFORE they can be manipulated by attackers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Sevco Security	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	51-200	33 contacts →
	Exact match “Sevco Security is now part of Arctic Wolf.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Vintage IT Services	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	31 contacts →
	Exact match “At Vintage IT Services, we’ve been proudly serving businesses across Austin and beyond with reliable, forward-thinking IT solutions since 2001.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	E-Innosec Advisory And Consulting	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	28 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
14	RSI	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	21 contacts →
	Exact match “Mission-critical cybersecurity and IT solutions for businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Recon Infosec	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	19 contacts →
	Exact match “Recon offers the best Managed Security Operations on the planet.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	B Technology	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	19 contacts →
	Exact match “B Technology is committed to successfully delivering IT infrastructure and cyber security solutions that enable our customers’ mission.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Bugswagger	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “BugSwagger is a premier cybersecurity firm specializing in advanced penetration testing solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Momentum Cyber	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	15 contacts →
	Exact match “Momentum Cyber is the premier trusted advisor to the global Cybersecurity industry and only investment bank exclusively focused on Cybersecurity.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Alcon DTS	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	14 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
20	Allied IT Systems	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “Welcome to Allied IT Systems!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Conducive Consulting	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	13 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
22	Crimson Vista, INC	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	1-10	12 contacts →
	Exact match “Founded by Dr.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Hubscale Executive Search	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “Hubscale Executive Search is a leading talent solutions provider dedicated solely to the Cyber Security industry.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Parried	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “At Parried, we deliver Managed IT Services and Cybersecurity solutions that turn technology into a true business advantage.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	inquest.net	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “At InQuest, we specialize in providing comprehensive network-based security solutions that empower organizations to protect their most critical assets: their people.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity services firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 153 cybersecurity services firms based in Austin, United States

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Cybersecurity services firms based in Austin, United States at a glance

As of Oct 1, 2026

48.0%Verified-email coverage

28.1Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

10001+

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 153 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 “cybersecurity services 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 2,066 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.

Cybersecurity services 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 “cybersecurity services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity services firms are there based in Austin, United States?

RevenueBase identified 153 company matches for cybersecurity services firms 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?

Thales Cybersecurity Products 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 cybersecurity services firms?

New York leads the United States with 276 company records, followed by Washington (154) and Austin (153).

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 2,066 professional contacts with verified work emails tracked across these 153 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.