Company lists · Data verified August 2026

Top 14 AI cybersecurity companies based in Dallas, United States

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 36 companies tracked

There are 36 AI cybersecurity companies headquartered in Dallas, United States (RevenueBase, August 2026). RevenueBase tracks 696 professional contacts across them, including 272 with verified work emails and 282 with mobile numbers. New York is the largest hub.

This list covers AI cybersecurity companies headquartered in Dallas, 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.

36Companies

696Contacts tracked

272Verified emails

282Mobile numbers

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The 14 largest AI cybersecurity companies based in Dallas, United States

Ranked by team size

Top 14 of 36 AI cybersecurity companies based in Dallas, 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	Zimperium	Dallas, TX	201-500	246	141
2	At&t Cybersecurity	Dallas, TX	1,001-5,000	158	29
3	Zyston LLC	Dallas, TX	51-200	69	44
4	Apollo Information Systems	Dallas, TX	51-200	63	40
5	Alphaspike	Dallas, TX	11-50	7	4
6	Gtsaas	Dallas, TX	51-200	6	1
7	Digital Warfare	Dallas, TX	11-50	5	2
8	Birch Cline Cybersecurity	Dallas, TX	11-50	4	3
9	Method Cyber Security	Dallas, TX	1-10	3	2
10	DL Cyber	Dallas, TX	1-10	2	2
11	Hawk Network Defense	Dallas, TX	11-50	2	1
12	Slva Cybersecurity	Dallas, TX	1-10	2	1
13	Fortatech Security	Dallas, TX	1-10	1	1
14	Cyberdors Cybersecurity Institute CCI LLC	Dallas, TX	1-10	1	1

Showing 14 of 36 AI cybersecurity companies based in Dallas, United States

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

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 101 HQs

282Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 Dallas, 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; 3 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 Dallas, United States?

There are 36 AI cybersecurity companies headquartered in Dallas, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Zimperium, headquartered in Dallas, 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 272 verified decision-maker contacts tracked across these 36 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.