Company lists · Data verified August 2026

Top 25 Cybersecurity companies based in Miami, United States

Name: Cybersecurity companies based in Miami, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 149 companies tracked

Our directory lists 149 cybersecurity companies based in Miami, United States, with 2,097 professional contacts and 658 email addresses. The list was last updated in August 2026, and New York is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

149Companies

2,097Contacts tracked

658Verified emails

242Mobile numbers

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The 25 largest cybersecurity companies based in Miami, United States

Ranked by team size

Top 25 of 149 cybersecurity companies based in Miami, 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	Cipher A Prosegur Company	Miami, FL	201-500	294	70
2	Teldat	Miami, FL	201-500	259	54
3	AXUR	Miami, FL	201-500	233	124
4	Netdata Cybersecurity	Miami, FL	201-500	209	78
5	Guardz	Miami, FL	51-200	154	24
6	Netprovider	Miami, FL	51-200	79	12
7	Q6 Cyber	Miami, FL	51-200	65	24
8	Compuquip Cybersecurity	Miami, FL	51-200	62	35
9	Cybral	Miami, FL	51-200	48	25
10	Corporación Maestre	Miami, FL	11-50	37	6
11	Cfocus Software Incorporated	Miami, FL	11-50	36	13
12	Cinetix Group	Miami, FL	11-50	25	4
13	Bitbug	Miami	11-50	24	14
14	KIGGU	Miami, FL	11-50	24	5
15	Zeroshadow	Miami, FL	11-50	23	11
16	ID Agent	Miami, FL	51-200	20	6
17	Enveedo	Miami, FL	11-50	19	12
18	Rsec Group	Miami, FL	51-200	19	5
19	Alacrinet	Miami, FL	11-50	17	8
20	S3m Security	Miami	11-50	17	7
21	RISKQ	Miami, FL	11-50	15	4
22	Leyesx	Miami, FL	51-200	14	1
23	Capzul	Miami, FL	51-200	13	7
24	Pentraze Cybersecurity	Miami, FL	11-50	13	4
25	KLG Technology	Miami, FL	51-200	13	2

Showing 25 of 149 cybersecurity companies based in Miami, United States

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Cybersecurity companies based in Miami, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 329 HQs

242Contacts 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

Cybersecurity companies by metro in the United States

Metro	Companies
Cybersecurity companies in New York	329
Cybersecurity companies in Austin	182
Cybersecurity companies in San Francisco	179
Cybersecurity companies in Washington	168
Cybersecurity companies in Atlanta	158
Cybersecurity companies in Houston	153
Cybersecurity companies in Miami	149

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 “cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Miami, 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 cybersecurity companies are in the directory?

The directory lists 149 cybersecurity companies based in Miami, United States.

Which city has the most cybersecurity companies?

New York is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 2,097 professional contacts and 658 email addresses for the listed cybersecurity companies.

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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.