Company lists · Data verified August 2026

Top 25 AI cybersecurity companies based in Austin, United States

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 54 companies tracked

There are 54 AI cybersecurity companies headquartered in Austin, United States (RevenueBase, August 2026). RevenueBase tracks 4,299 professional contacts across them, including 2,161 with verified work emails and 1,331 with mobile numbers. New York is the largest hub.

This list covers AI 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. Data current as of August 28, 2026.

54Companies

4,299Contacts tracked

2,161Verified emails

1,331Mobile numbers

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

Ranked by team size

Top 25 of 54 AI cybersecurity companies based in Austin, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Thales Cybersecurity Products	Austin, TX	1,001-5,000	1,252	645
2	Imperva	Austin, TX	10001+	1,211	829
3	DUO Security	Austin, TX	501-1,000	429	21
4	ONTIC	Austin, TX	201-500	324	207
5	Spycloud	Austin, TX	201-500	241	152
6	Wallarm	Austin, TX	51-200	171	100
7	SOLIS	Austin, TX	51-200	137	79
8	Workstreet	Austin, TX	51-200	108	59
9	Dryrun Security	Austin, TX	51-200	16	2
10	Uitsec Corporation	Austin, TX	51-200	13	6
11	inquest.net	Austin, TX	11-50	12	3
12	ATRO	Austin	1-10	9	4
13	H2h Technology	Austin, TX	1-10	8	1
14	Firmguardian	Austin, TX	11-50	7	4
15	Vitro Technology Corporation	Austin, TX	1-10	6	2
16	Framework Security	Austin, TX	1-10	6	2
17	Intelliguards	Austin, TX	11-50	5	2
18	arcadian.ai	Austin, TX	1-10	4	3
19	Hopzero	Austin, TX	1-10	4	3
20	Datadefense	Austin, TX	11-50	3	2
21	Defcon Network Security, LLC	Austin, TX	1-10	3	2
22	Shiftstate Security	Austin, TX	11-50	3	1
23	Threatwarrior	Austin, TX	11-50	2	1
24	Mountain Theory AI Security	Austin, TX	1-10	2	1
25	Acktinos	Austin, TX	11-50	1	1

Showing 25 of 54 AI cybersecurity companies based in Austin, United States

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

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 101 HQs

1,331Contacts with mobile numbers

12Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

AI cybersecurity companies by metro in the United States

Metro	Companies
AI cybersecurity companies in New York	101
AI cybersecurity companies in San Francisco	79
AI cybersecurity companies in Austin	54
AI cybersecurity companies in Miami	44
AI cybersecurity companies in Boston	38
AI cybersecurity companies in Dallas	36
AI cybersecurity companies in Washington	33

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “AI cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Austin, United States.
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: Contact records re-verify on a rolling cadence; 12 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 54 AI cybersecurity companies headquartered in Austin, United States as of August 2026 (RevenueBase).

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 AI cybersecurity companies?

New York leads with 101 headquartered companies, followed by San Francisco (79) and Austin (54).

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 2,161 verified decision-maker contacts tracked across these 54 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.