Company lists · Data verified August 2026

Top 20 AI security companies based in Austin, United States

Name: AI security 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 35 companies tracked

There are 35 AI security companies headquartered in Austin, United States (RevenueBase, August 2026). RevenueBase tracks 2,057 professional contacts across them, including 721 with verified work emails and 823 with mobile numbers. New York is the largest hub.

This list covers AI security 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.

35Companies

2,057Contacts tracked

721Verified emails

823Mobile numbers

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The 20 largest AI security companies based in Austin, United States

Ranked by team size

Top 20 of 35 AI security 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	Eagle EYE Networks	Austin, TX	n/a	524	221
2	DUO Security	Austin, TX	501-1,000	429	21
3	ONTIC	Austin, TX	201-500	324	207
4	Spycloud	Austin, TX	201-500	241	152
5	Workstreet	Austin, TX	51-200	108	59
6	Scylla	Austin, TX	51-200	65	29
7	Prometheus Security Group Global PSG	Austin, TX	51-200	38	2
8	Dryrun Security	Austin, TX	51-200	16	2
9	Echo54	Austin, TX	11-50	15	8
10	True Protection	Austin, TX	11-50	14	3
11	H2h Technology	Austin, TX	1-10	8	1
12	Intelliguards	Austin, TX	11-50	5	2
13	Hopzero	Austin, TX	1-10	4	3
14	arcadian.ai	Austin, TX	1-10	4	3
15	3d Thea	Austin, TX	11-50	3	2
16	Datadefense	Austin, TX	11-50	3	2
17	Mammen & Peery Corp	Austin, TX	1-10	3	1
18	Threatwarrior	Austin, TX	11-50	2	1
19	Mountain Theory AI Security	Austin, TX	1-10	2	1
20	Acktinos	Austin, TX	11-50	1	1

Showing 20 of 35 AI security companies based in Austin, United States

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

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 73 HQs

823Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

AI security companies by metro in the United States

Metro	Companies
AI security companies in New York	73
AI security companies in San Francisco	59
AI security companies in Austin	35
AI security companies in San Jose	34
AI security companies in Miami	30
AI security companies in Dallas	23
AI security companies in Boston	20

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 security 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; 8 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 security companies are there based in Austin, United States?

There are 35 AI security companies headquartered in Austin, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Eagle EYE Networks, headquartered in Austin, tops this list with the largest team on record.

Which city has the most AI security companies?

New York leads with 73 headquartered companies, followed by San Francisco (59) and Austin (35).

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 721 verified decision-maker contacts tracked across these 35 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.