Company lists · Data refreshed September 2026

Top 25 Serverless application security companies based in the United States

RevenueBase identified 77 serverless application security companies headquartered in the United States as of September 2026 and tracks 8,820 professional contacts across them, including 5,489 with verified work emails and 2,239 with mobile numbers. San Francisco is the largest hub.

This list covers serverless application security 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 6, 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 6, 2026 86% judged on-target in blind review
77Companies
8,820Contacts tracked
5,489Verified emails
2,239Mobile numbers
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The 25 largest serverless application security companies based in the United States

Ranked by team size
Top 25 of 77 serverless application security companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to serverless application security 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
1Partial evidenceFoster City, CA, United StatesHQ checked Sep 6, 20261,001-5,0003,058 contacts →

“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: company website · checked Sep 6, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,0002,559 contacts →

“Wiz, now part of Google Cloud, protects everything you build and run.”

Source: company website · checked Sep 6, 2026
3Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 2026501-1,000659 contacts →

“Good-enough security isn’t good enough.”

Source: company website · checked Sep 6, 2026
4Partial evidenceBurlington, MA, United StatesHQ checked Sep 6, 2026501-1,000518 contacts →

“Aqua Security protects what runs in the cloud.”

Source: company website · checked Sep 6, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 6, 2026201-500449 contacts →

“Orca Security is the pioneer of agentless cloud security, and is trusted by hundreds of enterprises globally.”

Source: company website · checked Sep 6, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 2026201-500336 contacts →

“Upwind Cloud Security Platform bridges intelligence from runtime to build-time, eliminating friction & boosting the productivity of your developers, security engineers, and DevOps.”

Source: company website · checked Sep 6, 2026
7Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 2026201-500326 contacts →

“Invicti is transforming the way web applications are secured.”

Source: company website · checked Sep 6, 2026
8Strong evidencePalo Alto, CA, United StatesHQ checked Sep 6, 202651-200234 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 6, 20261,001-5,000198 contacts →

“Lacework is now a part of Fortinet.”

Source: company website · checked Sep 6, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200105 contacts →

“Oligo is the industry's leading runtime security platform that solves today's toughest challenge: stopping attacks in real time in the AI era.”

Source: company website · checked Sep 6, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026201-50055 contacts →

“Cyber Security Cloud makes cloud security easy with intelligent web protection at the edge.”

Source: company website · checked Sep 6, 2026
12Strong evidencePalo Alto, CA, United StatesHQ checked Sep 6, 202611-5045 contacts →

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

Source: company website · checked Sep 6, 2026
13Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 6, 202611-5027 contacts →

“Cloudanix is code-to-cloud security platform.”

Source: company website · checked Sep 6, 2026
14Indirect evidencePortland, United StatesHQ checked Sep 6, 202611-5023 contacts →

“Prowler is the Agentic Cloud Defender for any cloud.”

Source: company website · checked Sep 6, 2026
15Strong evidenceNew York, United StatesHQ checked Sep 6, 202611-5016 contacts →

“Our platform provides Runtime Security for Data & Business Logic Protection across the entire application layer.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceBethesda, MD, United StatesHQ checked Sep 6, 202611-5016 contacts →

“AI is accelerating code.”

Source: company website · checked Sep 6, 2026
17Strong evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5015 contacts →

“ThreatX provides visionary API and application security with observability, vulnerability prevention, and threat protection.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 6, 20261,001-5,00012 contacts →

“La nube de seguridad de Netskope proporciona visibilidad y protección en tiempo real de los datos y frente a amenazas en el acceso a servicios en la nube, sitios web y…”

Source: company website · checked Sep 6, 2026
19Strong evidenceCampbell, CA, United StatesHQ checked Sep 6, 202651-20011 contacts →

“Cenzic provides application security solutions across pre-production, production, and supply chain domains - to continuously assess Cloud, Mobile and Web vulnerabilities.”

Source: company website · checked Sep 6, 2026
20Partial evidenceWest Des Moines, IA, United StatesHQ checked Sep 6, 20261-1010 contacts →

“Puma Security specializes in cloud security, DevOps automation, and security assessments.”

Source: company website · checked Sep 6, 2026
21Partial evidenceWilmington, United StatesHQ checked Sep 6, 20261-106 contacts →

“Find & fix 350+ security issues in your cloud.”

Source: company website · checked Sep 6, 2026
22Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 202651-2006 contacts →

“CloudPassage is the recognized leader in automated cloud security and compliance for dynamic application deployment environments like AWS and Azure.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 202611-505 contacts →

“Bridgecrew is changing the way teams secure their cloud infrastructure.”

Source: company website · checked Sep 6, 2026
24Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202611-505 contacts →

“Note: K2 Cyber Security was acquired by New Relic, please visit New Relic for more information.”

Source: company website · checked Sep 6, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 6, 202651-2005 contacts →

“Threat Stack is now F5 Distributed Cloud Application Infrastructure Protection (AIP), joining with F5’s WAAP (WAF) solution to provide application, API and infrastructure…”

Source: company website · checked Sep 6, 2026

Showing 25 of 77 serverless application security companies based in the United States

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Serverless application security companies based in the United States at a glance

As of Sep 6, 2026
62.2%Verified-email coverage
25.4%Mobile-number coverage
114.5Average contacts per company
11-50Median size (employees)
16.9%Largest-city concentration · San Francisco
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
22
51-200
9
201-500
5
501-1,000
2
1,001-5,000
4
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 serverless application security 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 “serverless application security 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 serverless application security 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 serverless application security 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, 5,489 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 6, 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 serverless application security 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 serverless application security companies are there based in the United States?

RevenueBase identified 77 serverless application security 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?

Qualys, headquartered in Foster City, tops this list with the largest team on record.

Which city has the most serverless application security companies?

San Francisco leads with 13 headquartered companies, followed by New York (6) and Chicago (4).

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 5,489 verified decision-maker contacts tracked across these 77 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 6, 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.