Company lists · Data refreshed September 2026

Top 25 Data security platform providers worldwide

RevenueBase identified 4,049 data security platform providers worldwide as of September 2026 and tracks 187,916 professional contacts across them, including 90,448 with verified work emails. The United States is the largest market and London the largest hub.

This list covers data security platform providers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for data security platform providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
4,049Companies
187,916Contacts tracked
90,448Verified emails
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The 25 largest data security platform providers worldwide

Ranked by team size
Top 25 of 4,049 data security platform providers worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data security platform providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 202610001+14,289 contacts →

Partial evidence

“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202610001+11,169 contacts →

Strong evidence

“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceRemote, United StatesHQ checked Sep 28, 20265,001-10,00010,118 contacts →

Strong evidence

“CrowdStrike (Nasdaq: CRWD), a global cybersecurity leader, has redefined modern security with the world’s most advanced cloud-native platform for protecting critical areas of…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20265,001-10,0006,262 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 20261,001-5,0004,962 contacts →

Strong evidence

“A modern platform for the AI era Our mission at Cohesity is simple: to protect, secure, and provide insights into the world’s data.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceYoyogi, JapanHQ checked Sep 28, 20265,001-10,0004,942 contacts →

Indirect evidence

“We’re a global cybersecurity leader, helping to make the world safe for exchanging digital information.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 20261,001-5,0004,722 contacts →

Partial evidence

“Intent-based protection for every human and every AI agent, across all data.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidencePalo Alto, CA, United StatesHQ checked Sep 28, 20261,001-5,0004,448 contacts →

Strong evidence

“Rubrik (NYSE: RBRK), the Security and AI company, operates at the intersection of data protection, cyber resilience and enterprise AI acceleration.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceTinton Falls, NJ, United StatesHQ checked Sep 28, 20261,001-5,0004,032 contacts →

Indirect evidence

“Commvault (NASDAQ: CVLT) is a leader in unified resilience at enterprise scale.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 28, 20261,001-5,0003,145 contacts →

Indirect evidence

“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceFoster City, CA, United StatesHQ checked Sep 28, 20261,001-5,0003,058 contacts →

Partial evidence

“Qualys, Inc.(NASDAQ: QLYS) is a leading provider of disruptive cloud-based security, compliance and IT solutions with more than subscription customers worldwide, including a…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceMountain View, CA, United StatesHQ checked Sep 28, 20261,001-5,0003,052 contacts →

Partial evidence

“SentinelOne is the world's leading AI-powered cybersecurity platform.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 20261,001-5,0002,907 contacts →

Strong evidence

“Entrust fights fraud and cyber threats with identity-centric security that protects people, devices, and data.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261,001-5,0002,886 contacts →

Partial evidence

“SailPoint equips the modern enterprise to seamlessly manage and secure access to applications and data through the lens of identity – at speed and scale.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0002,822 contacts →

Indirect evidence

“Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceMiami, FL, United StatesHQ checked Sep 28, 20261,001-5,0002,715 contacts →

Strong evidence

“Varonis unifies AI-native data security, AI security and governance, and behavior-based threat detection.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceSouth Jordan, UT, United StatesHQ checked Sep 28, 20261,001-5,0002,691 contacts →

Strong evidence

“Ivanti is a global enterprise IT and security software company that provides the trusted data authority for AI-driven, autonomous endpoint management.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCambridge, United KingdomHQ checked Sep 28, 20261,001-5,0002,355 contacts →

Partial evidence

“Darktrace is a global leader in AI cybersecurity, providing the essential cybersecurity platform to secure organizations today and for an ever-changing future.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceJersey City, NJ, United StatesHQ checked Sep 28, 20261,001-5,0002,199 contacts →

Strong evidence

“AvePoint is the global leader in data protection, unifying data security, governance, and resilience to provide a trusted foundation for AI.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceCampbell, CA, United StatesHQ checked Sep 28, 20261,001-5,0002,157 contacts →

Indirect evidence

“Barracuda is a leading global cybersecurity company providing complete protection against complex threats for all size business.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceSchaffhausen, SwitzerlandHQ checked Sep 28, 20261,001-5,0002,083 contacts →

Strong evidence

“Acronis is a global cyber protection company delivering the only natively integrated cybersecurity, data protection, and infrastructure management platform for managed service…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 20261,001-5,0001,870 contacts →

Partial evidence

“Trusted by more than businesses to protect their data, 1Password gives you complete control over passwords and other sensitive business information.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLehi, UT, United StatesHQ checked Sep 28, 20261,001-5,0001,767 contacts →

Partial evidence

“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceJohns Creek, GA, United StatesHQ checked Sep 28, 20261,001-5,0001,669 contacts →

Indirect evidence

“BeyondTrust is the global cybersecurity leader protecting Paths to Privilege™.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceEden Prairie, MN, United StatesHQ checked Sep 28, 20261,001-5,0001,648 contacts →

Partial evidence

“Fortra delivers AI-amplified cybersecurity solutions that help organizations use and protect data with confidence.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,049 data security platform providers worldwide

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Data security platform providers worldwide at a glance

As of Sep 28, 2026
48.1%Verified-email coverage
46.4Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,738
11-50
1,526
51-200
506
201-500
133
501-1,000
50
1,001-5,000
67
5,001-10,000
14
10001+
11

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data security platform providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for data security platform providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “data security platform providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data security platform providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data security platform providers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 90,448 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data security platform providers by location

31 lists · largest first

Every Data security platform providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data security platform providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data security platform providers are there worldwide?

RevenueBase identified 4,049 data security platform providers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fortinet, headquartered in Sunnyvale, tops this list with the largest team on record.

Which country has the most data security platform providers?

The United States leads with 1,206 companies, followed by India (278) and the United Kingdom (203). Every data security platform providers list by country and city is linked on this page.

Which city has the most data security platform providers?

London leads with 96 headquartered companies, followed by New York (87) and San Francisco (57).

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 90,448 verified decision-maker contacts tracked across these 4,049 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.