Company lists · Data refreshed September 2026

Top 25 Small cybersecurity companies based in Austin, United States

Name: Small cybersecurity companies based in Austin, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 83 companies tracked

RevenueBase identified 83 company matches for small cybersecurity companies associated with Austin, United States as of September 2026 and tracks 2,019 professional contacts across them, including 850 with verified work emails. Across the United States, New York is the largest hub for this category (129 companies); Austin has 83.

This list covers company matches for small cybersecurity companies 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 September 21, 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 Sep 21, 2026 How this list was built

83Companies

2,019Contacts tracked

850Verified emails

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The 25 largest small cybersecurity companies based in Austin, United States

Ranked by team size

Top 25 of 83 company matches for small cybersecurity companies based in Austin, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
2	SOLIS	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
3	Edgile	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
4	Theori	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
5	E-Innosec Advisory And Consulting	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
6	RSI	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “Mission-critical cybersecurity and IT solutions for businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Alcon DTS	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
8	Allied IT Systems	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Welcome to Allied IT Systems!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Conducive Consulting	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
10	ATRO	Exact match	Austin, United StatesHQ recorded Sep 21, 2026	1-10	9 contacts →
	Exact match “Atro is a venture-backed cybersecurity platform for SMBs, MSPs, and insurance providers that makes protecting sensitive data an entirely stress-free experience.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	BAWN	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	9 contacts →
	Exact match “Bawn: Empowering Businesses to Crush Cyber Risks Welcome to Bawn, where we redefine cybersecurity for small and medium-sized businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Luna Tech	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	6 contacts →
	Exact match “Luna Tech: Redefining IT with Value and Transparency At Luna Tech, we’re transforming IT services through simplicity, transparency, and unmatched value.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Framework Security	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	6 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 · Sep 21, 2026 · View company records in RevenueBase
14	Intelliguards	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	11-50	5 contacts →
	Exact match “At Intelliguards, we are on the frontline of cybersecurity, offering intelligence-led solutions tailored to the unique challenges of modern digital landscapes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Hopzero	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “HOPZERO uses a patented, next-gen network security solution to protect enterprise data.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Datadefense	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	11-50	3 contacts →
	Exact match “Data Defense Partners is your strategic ally in securing today’s digital enterprise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Defcon Network Security, LLC	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Why Settle For Peace Of Mind?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Confidence Innovation	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Confidence Innovation is a product consulting and technology development firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Bleach Cyber Techstars 23	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Bleach Cyber, an advanced cybersecurity platform tailored for SMBs and Startups that not only enhances operational cybersecurity but also fosters trust with customers and helps…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	American Information Security Group Aisg	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	11-50	2 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 · Sep 21, 2026 · View company records in RevenueBase
21	Virtual Cso, LLC	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Virtual CSO focuses on the needs of our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Cmit Solutions Of Austin Central And North	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “CMIT works with small and medium business owners who are perhaps feeling worried and frustrated by the technology they are using to run their business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Sigma Infosec	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Sigma InfoSec is a managed security services provider (MSSP) focused on providing best-in-class cybersecurity solutions to small and medium sized businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	JD Systems, LLC	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Are You a Small Business Just Starting Out?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Fastcasual IT	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Managed Security Service Provider providing CyberSecurity, Compliance, Access Control & Video Surveillance” Recorded in the RevenueBase company graph · Sep 21, 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 “small cybersecurity companies”. 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 83 small cybersecurity companies based in Austin, United States

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

As of Sep 21, 2026

42.1%Verified-email coverage

24.3Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

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 83 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 “small cybersecurity companies” 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 850 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 September 21, 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.

Small cybersecurity companies 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 “small cybersecurity companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 83 company matches for small cybersecurity companies associated with Austin, United States as of September 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 small cybersecurity companies?

New York leads the United States with 129 company records, followed by Atlanta (84) and Austin (83).

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 850 professional contacts with verified work emails tracked across these 83 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 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 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.