Company lists · Data verified August 2026

Top 25 Defense cybersecurity companies based in Mexico

Name: Defense cybersecurity companies based in Mexico
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 210 companies tracked

There are 210 defense cybersecurity companies headquartered in Mexico (RevenueBase, August 2026). RevenueBase tracks 2,891 professional contacts across them, including 472 with verified work emails and 26 with mobile numbers. Ciudad De Mexico is the largest hub.

This list covers defense cybersecurity companies headquartered in Mexico, 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.

210Companies

2,891Contacts tracked

472Verified emails

26Mobile numbers

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The 25 largest defense cybersecurity companies based in Mexico

Ranked by team size

Top 25 of 210 defense cybersecurity companies based in Mexico, 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	Total Cyber-Sec	Parques Del Pedregal Cdmx	51-200	328	28
2	Wizlynx Group	Mexico D.F.	51-200	135	36
3	Sofistic Cybersecurity	Ciudad De Mexico	201-500	108	38
4	Silent4business	Cdmx	51-200	108	26
5	Dicofra Cyber Security	San Pedro Garza Garcia Monterrey	51-200	101	1
6	MEXIS	Bosques De Las Lomas	51-200	97	7
7	Caisa Consultores Y Servicios	Ciudad De Mexico	51-200	92	3
8	Trustdimension	San Pedro Garza Garcia	11-50	84	26
9	Data Warden	Miguel Hidalgo	51-200	82	3
10	Banyax	n/a	51-200	68	24
11	Grupo Smartekh I Ciberseguridad	Mexico D.F.	51-200	60	19
12	Netcontroll	Ciudad De Mexico	51-200	53	14
13	Intelligent Networks For Critical Business	San Nicolas De Los Garza	51-200	50	15
14	DR Security	Ciudad De Mexico	51-200	50	10
15	Secnesys	Benito Juarez Cdmx	51-200	47	15
16	Delta Protect	Mexico City	11-50	47	7
17	CCD	Ciudad De Mexico	51-200	43	11
18	Optimiti Network Consultoría EN Ciberseguridad	Del. Benito Juarez Mexico	51-200	34	7
19	Novasys	Monterrey	11-50	25	1
20	Ciqur24 LLP	Mexico	11-50	23	13
21	Harso Technologies	San Pedro Garza Garcia	11-50	20	4
22	Virmar Ciberseguridad	Monterrey	11-50	20	2
23	TPX Security	Aguascalientes	11-50	18	8
24	Global Cybersec	Insurgentes	11-50	17	3
25	Onlinet	Miguel Hidalgo	11-50	17	2

Showing 25 of 210 defense cybersecurity companies based in Mexico

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Defense cybersecurity companies based in Mexico at a glance

As of Aug 28, 2026

11-50Median size (employees)

Ciudad De MexicoLargest hub · 35 HQs

26Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Defense cybersecurity companies by metro

Metro	Companies
Defense cybersecurity companies in Ciudad De Mexico	35
Defense cybersecurity companies in Mexico	17
Defense cybersecurity companies in Monterrey	12
Defense cybersecurity companies in Cdmx	11
Defense cybersecurity companies in Guadalajara	7
Defense cybersecurity companies in Mexico City	7
Defense cybersecurity companies in Miguel Hidalgo	6

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 “defense cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Mexico.
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; 2 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 defense cybersecurity companies are there based in Mexico?

There are 210 defense cybersecurity companies headquartered in Mexico as of August 2026 (RevenueBase).

What is the largest company on this list?

Total Cyber-Sec, headquartered in Parques Del Pedregal Cdmx, tops this list with the largest team on record.

Which city has the most defense cybersecurity companies?

Ciudad De Mexico leads with 35 headquartered companies, followed by Mexico (17) and Monterrey (12).

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 472 verified decision-maker contacts tracked across these 210 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.