Company lists · Data refreshed September 2026

Top 25 Zero trust platform companies based in the United States

RevenueBase identified 247 zero trust platform companies headquartered in the United States as of September 2026 and tracks 22,903 professional contacts across them, including 13,948 with verified work emails. Austin is the largest hub.

This list covers zero trust platform companies 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
247Companies
22,903Contacts tracked
13,948Verified emails
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The 25 largest zero trust platform companies based in the United States

Ranked by team size
Top 25 of 247 zero trust platform companies 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 zero trust platform companies: 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
1Strong evidenceSan Jose, CA, United StatesHQ checked Sep 14, 20265,001-10,0009,101 contacts →

Strong evidence

“Zscaler (NASDAQ: ZS) is a pioneer and global leader in zero trust security.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 20261,001-5,0002,886 contacts →

Indirect 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
3Indirect evidenceJohns Creek, GA, United StatesHQ checked Sep 14, 20261,001-5,0001,669 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 20261,001-5,0001,636 contacts →

Indirect evidence

“Forcepoint simplifies security for global businesses and governments.”

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

Indirect 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
6Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 202610001+1,217 contacts →

Indirect evidence

“On Dec.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceOrlando, FL, United StatesHQ checked Sep 14, 2026501-1,000739 contacts →

Indirect evidence

“The ThreatLocker® story.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 14, 2026501-1,000651 contacts →

Indirect evidence

“Vectra AI is the cybersecurity AI leader in protecting modern networks from modern attacks.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceCoral Gables, FL, United StatesHQ checked Sep 14, 2026501-1,000381 contacts →

Strong evidence

“AppGate secures and protects an organization's most valuable assets with its high performance Zero Trust Network Access (ZTNA) solution and Cyber Advisory Services.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 20261,001-5,000230 contacts →

Indirect evidence

“Hillstone Networks’ Integrative Cyber Security approach delivers coverage, control, and consolidation to secure digital transformation for more than enterprises worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 14, 202651-200188 contacts →

Indirect evidence

“NextLabs®, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
12Strong evidenceMenlo Park, CA, United StatesHQ checked Sep 14, 202651-200178 contacts →

Strong evidence

“AccuKnox delivers a Zero Trust Security platform for AI, API, Application, Cloud, and Supply Chain Security.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceAthens, GA, United StatesHQ checked Sep 14, 202651-200128 contacts →

Partial evidence

“LinkShadow is redefining cybersecurity with CyberMeshX, a unified platform that integrates Data, Identity, and Network protection.”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceSan Jose, CA, United StatesHQ checked Sep 14, 202651-200114 contacts →

Strong evidence

“Elisity is a leap forward in network segmentation architecture and is leading the enterprise effort to achieve Zero Trust maturity, proactively prevent security risks, and reduce…”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidencePalo Alto, CA, United StatesHQ checked Sep 14, 202651-200103 contacts →

Strong 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 14, 2026
16Indirect evidenceRockville, MD, United StatesHQ checked Sep 14, 202651-200103 contacts →

Indirect evidence

“August Schell is dedicated to delivering agile and innovative cybersecurity solutions to proactively defend and protect organization’s data against cyber attacks.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 202651-200101 contacts →

Indirect evidence

“Portnox is a cloud-native enterprise access control provider that helps organizations secure every identity - human and non-human - across networks, applications, and…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceKing Of Prussia, PA, United StatesHQ checked Sep 14, 202651-20091 contacts →

Indirect evidence

“25 Years Leading in Cybersecurity, and we’re just getting started.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceHenderson, NV, United StatesHQ checked Sep 14, 202651-20080 contacts →

Indirect evidence

“Since 2008, XMS Solutions, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceWestlake, OH, United StatesHQ checked Sep 14, 202651-20074 contacts →

Indirect evidence

“Inversion6, a division of TRG, is a comprehensive cybersecurity solutions provider that secures all areas of your enterprise by leveraging senior-level experts, proven processes…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceReston, VA, United StatesHQ checked Sep 14, 202651-20070 contacts →

Indirect evidence

“Fortinet Federal is dedicated to bringing expertise and commitment to U.S.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceFremont, CA, United StatesHQ checked Sep 14, 20261,001-5,00057 contacts →

Partial evidence

“SentinelOne, an autonomous cybersecurity platform company, has completed the acquisition of Attivo Networks.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceAliso Viejo, CA, United StatesHQ checked Sep 14, 202651-20055 contacts →

Indirect evidence

“At IMRI, we understand that information technology evolves at a rapid pace, and it can be difficult for organizations to keep up with the constantly changing landscape.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceFairfax, VA, United StatesHQ checked Sep 14, 202651-20053 contacts →

Partial evidence

“True Zero Technologies ("True Zero") is a seasoned, Veteran-Owned Small Business (VOSB) specializing in comprehensive cybersecurity and consulting services.”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceBoise, ID, United StatesHQ checked Sep 14, 202651-20049 contacts →

Strong evidence

“Ericom Software was a leading provider of cloud-delivered, zero trust cybersecurity solutions that protected organizations from advanced threats.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 247 zero trust platform companies based in the United States

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Zero trust platform companies based in the United States at a glance

As of Sep 14, 2026
60.9%Verified-email coverage
92.7Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · Austin
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
79
51-200
39
201-500
4
501-1,000
3
1,001-5,000
9
5,001-10,000
2
10001+
1

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 247 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 zero trust platform companies, 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 “zero trust platform companies”. 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 zero trust platform companies), 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 zero trust platform companies, 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, 13,948 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 zero trust platform companies, 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 zero trust platform companies are there based in the United States?

RevenueBase identified 247 zero trust platform companies 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?

Zscaler, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most zero trust platform companies?

Austin leads with 13 headquartered companies, followed by New York (9) and San Jose (9).

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 13,948 verified decision-maker contacts tracked across these 247 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.