Company lists · Data refreshed September 2026

Top 25 Cybersecurity platforms based in Palo Alto, United States

RevenueBase identified 69 cybersecurity platforms headquartered in Palo Alto, United States as of September 2026 and tracks 8,165 professional contacts across them, including 3,866 with verified work emails. Across the United States, New York is the largest hub for this category (383 companies); Palo Alto has 69.

This list covers cybersecurity platforms headquartered in Palo Alto, 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 28, 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 28, 2026 86% judged on-target in blind review
69Companies
8,165Contacts tracked
3,866Verified emails
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The 25 largest cybersecurity platforms based in Palo Alto, United States

Ranked by team size
Top 25 of 69 cybersecurity platforms based in Palo Alto, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity 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 evidencePalo Alto, CA, United StatesHQ checked Sep 28, 20261,001-5,0004,448 contacts →

Indirect 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
2Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 2026201-500287 contacts →

Partial evidence

“Deepwatch provides an AI-native MDR platform that helps organizations detect, investigate, contain, and respond to threats in real time.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidencePalo Alto, United StatesHQ checked Sep 28, 2026201-500255 contacts →

Indirect evidence

“Cyberhaven is a leader in Data Security for the Agentic Enterprise, trusted by the world's most innovative companies to protect their most sensitive data.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 20261,001-5,000239 contacts →

Partial 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
5Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200234 contacts →

Indirect evidence

“Protect your business-critical applications by mitigating threats and reducing risk with Obsidian, the first truly comprehensive security solution for SaaS.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 2026201-500218 contacts →

Partial evidence

“Salt Security developed the industry’s first Agentic Security Platform, designed to secure the new digital infrastructure created by LLMs, AI agents, MCP servers, and APIs.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200189 contacts →

Indirect evidence

“ArmorCode is redefining security governance in the AI era as the independent control plane for software and infrastructure security.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200120 contacts →

Partial evidence

“Skyflow helps enterprises protect, govern, and safely use sensitive data across applications, data platforms, and AI systems.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200116 contacts →

Indirect evidence

“See Exactly What Attackers See.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200113 contacts →

Partial evidence

“Anvilogic is the Agentic SecOps platform that automates the core functions of a modern SOC: data onboarding, detection engineering, threat hunting, triage, and investigation.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200103 contacts →

Indirect evidence

“Xage is a global leader in zero trust access and protection on a mission to pioneer a secure tomorrow.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-20099 contacts →

Partial evidence

“Spin.AI protects mission-critical SaaS apps (Google Workspace, Microsoft 365, Salesforce, Slack, Jira, Confluence) with its AI-driven SpinOne platform.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-20077 contacts →

Indirect evidence

“Mimic enforces a known-good state across enterprise server environments.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 2026n/a75 contacts →

Indirect evidence

“HP Wolf Security is world class endpoint security.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-20064 contacts →

Partial evidence

“Prophet Security is a leading agentic AI SOC platform, recognized in Rising in Cyber 2026, that autonomously triages, investigates, and responds to security alerts the way an…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5045 contacts →

Indirect evidence

“Connecting the dots between cloud, Kubernetes, container, and application security.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“CloudDefense.AI is a leading force in cloud security, delivering cutting-edge, AI-powered solutions to safeguard multi-cloud environments, applications, and data.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 20261,001-5,00035 contacts →

Partial evidence

“LogLogic is the provider of industry’s only scalable log and security intelligence platform for the enterprise and cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“SmartHub.ai specializes in AI-ML powered Edge automation, OT asset management, Edge Intelligence & Cybersecurity Hygiene for operational teams, with IoT devices and edge…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-20031 contacts →

Indirect evidence

“Enterprise identity teams have invested billions in IGA, IdPs, and PAM, yet 78% of breaches still involve compromised credentials and associated standing access.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“Pangea's AI Security Platform empowers security teams to secure AI from cloud to code.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“Mesh Security is the CSMA (Cybersecurity Mesh Architecture) platform for enterprise-wide visibility and control.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Darwin AI enables government agencies to harness the power of AI without compromising security or compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 2026n/a19 contacts →

Partial evidence

“VMware Workspace ONE, an integrated platform powered by VMware AirWatch unified endpoint management technology, empowers the digital workspace by combining a consumer-simple…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“As a leading cybersecurity and information technology consultant, Alacrinet's goal is to deliver the right services and solutions that meet our clients' IT security strategy.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 69 cybersecurity platforms based in Palo Alto, United States

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Cybersecurity platforms based in Palo Alto, United States at a glance

As of Sep 28, 2026
47.3%Verified-email coverage
118.3Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
29
51-200
18
201-500
5
501-1,000
1
1,001-5,000
3
10001+
4

Email recency for this list is measured across the whole United States list rather than for Palo Alto, so it is reported there. Company counts and contact totals on this page are exact for Palo Alto, over 69 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 cybersecurity 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 Palo Alto, United States whose own description of what they do matches “cybersecurity 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 cybersecurity 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 cybersecurity platforms, and records with no verified work email. Companies headquartered outside Palo Alto 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, 3,866 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.

Cybersecurity platforms by metro in the United States

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 cybersecurity 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 cybersecurity platforms are there based in Palo Alto, United States?

RevenueBase identified 69 cybersecurity platforms headquartered in Palo Alto, 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?

Rubrik, headquartered in Palo Alto, tops this list with the largest team on record.

Which city in the United States has the most cybersecurity platforms?

New York leads the United States with 383 headquartered companies, followed by San Francisco (257) and Austin (217). Palo Alto has 69.

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 3,866 verified decision-maker contacts tracked across these 69 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.