Company lists · Data refreshed September 2026

Top 25 Data security platforms based in the United States

RevenueBase identified 1,191 data security platforms headquartered in the United States as of September 2026 and tracks 140,945 professional contacts across them, including 80,422 with verified work emails. New York is the largest hub.

This list covers data security platforms headquartered in the United States, 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 14, 2026.

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 14, 2026 86% judged on-target in blind review
1,191Companies
140,945Contacts tracked
80,422Verified emails
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The 25 largest data security platforms based in the United States

Ranked by team size
Top 25 of 1,191 data security platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to data security platforms: 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
1Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 202610001+18,431 contacts →

Indirect evidence

“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 14, 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 14, 2026
3Strong evidenceRemote, United StatesHQ checked Sep 14, 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 14, 2026
4Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 14, 20265,001-10,0007,668 contacts →

Indirect evidence

“Check Point Software Technologies Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceSeattle, WA, United StatesHQ checked Sep 14, 20265,001-10,0006,262 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 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 14, 2026
7Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 14, 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 14, 2026
8Strong evidencePalo Alto, CA, United StatesHQ checked Sep 14, 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 14, 2026
9Indirect evidenceTinton Falls, NJ, United StatesHQ checked Sep 14, 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 14, 2026
10Partial evidenceFoster City, CA, United StatesHQ checked Sep 14, 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 14, 2026
11Partial evidenceMountain View, CA, United StatesHQ checked Sep 14, 20261,001-5,0003,052 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 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 14, 2026
13Strong evidenceMiami, FL, United StatesHQ checked Sep 14, 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 14, 2026
14Strong evidenceSouth Jordan, UT, United StatesHQ checked Sep 14, 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 14, 2026
15Strong evidenceJersey City, NJ, United StatesHQ checked Sep 14, 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 14, 2026
16Indirect evidenceCampbell, CA, United StatesHQ checked Sep 14, 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 14, 2026
17Partial evidenceLehi, UT, United StatesHQ checked Sep 14, 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 14, 2026
18Partial evidenceEden Prairie, MN, United StatesHQ checked Sep 14, 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 14, 2026
19Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261,001-5,0001,636 contacts →

Partial evidence

“Forcepoint simplifies security for global businesses and governments.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261,001-5,0001,252 contacts →

Partial evidence

“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 202610001+1,217 contacts →

Indirect evidence

“On Dec.”

Source: RevenueBase Database · checked Sep 14, 2026
22Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 20261,001-5,0001,184 contacts →

Strong evidence

“Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats.”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceNew York, NY, United StatesHQ checked Sep 14, 20261,001-5,0001,130 contacts →

Strong evidence

“Cyera is the industry-leading AI Security Platform.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceSeattle, WA, United StatesHQ checked Sep 14, 20261,001-5,0001,059 contacts →

Indirect evidence

“WatchGuard® Technologies, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceDallas, TX, United StatesHQ checked Sep 14, 2026501-1,000746 contacts →

Partial evidence

“Welcome to the Island Enterprise Platform, the ideal environment for enterprise work.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 1,191 data security platforms based in the United States

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Data security platforms based in the United States at a glance

As of Sep 14, 2026
57.1%Verified-email coverage
118.3Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
411
11-50
458
51-200
203
201-500
51
501-1,000
30
1,001-5,000
27
5,001-10,000
5
10001+
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,191 companies.

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 platforms, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “data security platforms”. 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 platforms), 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 platforms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 80,422 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 14, 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.

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 platforms, 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 platforms are there based in the United States?

RevenueBase identified 1,191 data security platforms headquartered in the United States 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?

Palo Alto Networks, headquartered in Santa Clara, tops this list with the largest team on record.

Which city has the most data security platforms?

New York leads with 85 headquartered companies, followed by San Francisco (64) and Austin (37).

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 80,422 verified decision-maker contacts tracked across these 1,191 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 14, 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.