Company lists · Data refreshed November 2026

Top 25 Web application protection platform software companies based in the United States

Name: Web application protection platform software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 318 companies tracked

RevenueBase identified 318 company matches for web application protection platform software companies associated with the United States as of November 2026 and tracks 28,643 professional contacts across them, including 15,643 with verified work emails. San Francisco is the largest hub.

This list covers company matches for web application protection platform software companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

318Companies

28,643Contacts tracked

15,643Verified emails

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The 25 largest web application protection platform software companies based in the United States

Ranked by team size

Top 25 of 318 company matches for web application protection platform software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Crowdstrike	Exact match	Remote, United StatesHQ recorded Nov 5, 2026	5,001-10,000	11,304 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Bugcrowd	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	n/a	3,342 contacts →
	Exact match “We are a crowdsourced security company that safeguards organizations' assets from sophisticated threat actors before they can strike-by uniting our customers with trusted hackers…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Imperva	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	10001+	1,192 contacts →
	Exact match “On Dec.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Checkmarx	Exact match	Paramus, NJ, United StatesHQ recorded Nov 5, 2026	501-1,000	1,079 contacts →
	Exact match “Checkmarx helps the world’s largest enterprises get ahead of application risk without slowing down development.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Keeper Security, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	501-1,000	775 contacts →
	Exact match “Keeper Security is transforming cybersecurity for millions of individuals and thousands of organizations globally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Sysdig	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	626 contacts →
	Exact match “Good-enough security isn’t good enough.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Comodo	Exact match	Bloomfield, NJ, United StatesHQ recorded Nov 5, 2026	51-200	589 contacts →
	Exact match “Comodo - Protecting Your Digital World At Comodo, we are dedicated to safeguarding your digital property with Comodo Website Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Veracode	Exact match	Burlington, MA, United StatesHQ recorded Nov 5, 2026	501-1,000	554 contacts →
	Exact match “Veracode is a global leader in Application Risk Management for the AI era.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Menlo Security INC	Exact match	Mountain View, CA, United StatesHQ recorded Nov 5, 2026	201-500	489 contacts →
	Exact match “Browsers are the application enterprises can’t live without, how we work with SaaS and private web applications.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Trackforce	Exact match	Reston, VA, United StatesHQ recorded Nov 5, 2026	201-500	393 contacts →
	Exact match “Trackforce is the operating system for physical security - bringing people, operations, and intelligence together in one connected platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	mend.io	Exact match	Boston, MA, United StatesHQ recorded Nov 5, 2026	201-500	250 contacts →
	Exact match “Meet the AI native AppSec platform built for enterprise scale At Mend.io, we believe security should empower, not block.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Obsidian Security	Exact match	Palo Alto, CA, United StatesHQ recorded Nov 5, 2026	51-200	242 contacts →
	Exact match “Every enterprise runs on software it doesn't own: third-party apps, AI copilots, and agents logging in with OAuth tokens nobody's reviewing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Noname Security	Exact match	San Jose, CA, United StatesHQ recorded Nov 5, 2026	201-500	238 contacts →
	Exact match “Noname Security is the only company taking a complete, proactive approach to API Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Arkose Labs	Exact match	San Mateo, CA, United StatesHQ recorded Nov 5, 2026	201-500	229 contacts →
	Exact match “Arkose Labs helps the biggest enterprises in the world-including top banks, tech giants, social media platforms, airlines, etc-protect their users, revenue and reputation from…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Contrast Security	Exact match	Pleasanton, CA, United StatesHQ recorded Nov 5, 2026	201-500	224 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Datadome	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	51-200	208 contacts →
	Exact match “DataDome delivers real-time bot and agent trust management, giving businesses complete visibility and control over all traffic-human, bot, or AI.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Appdome	Exact match	Redwood City, CA, United StatesHQ recorded Nov 5, 2026	201-500	179 contacts →
	Exact match “Appdome protects mobile apps, APIs, and digital identities from fraud, bots, malware, and account takeover attacks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	RECO	Exact match	New York, United StatesHQ recorded Nov 5, 2026	51-200	168 contacts →
	Exact match “Secure the ecosystem.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Wallarm	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	51-200	165 contacts →
	Exact match “Wallarm is an AI Control Platform that discovers AI workloads, detects shadow AI and prompt injection, and produces EU AI Act and NIST AI RMF compliance evidence-integrating AI…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Lacework	Exact match	Sunnyvale, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	162 contacts →
	Exact match “Lacework is now a part of Fortinet.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Fidelis Security	Exact match	Riverside, CA, United StatesHQ recorded Nov 5, 2026	51-200	159 contacts →
	Exact match “Fidelis Security® is the industry innovator in proactive cyber defense, safeguarding modern IT for global enterprises with proactive XDR and CNAPP platforms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Cequence Security	Exact match	Santa Clara, CA, United StatesHQ recorded Nov 5, 2026	51-200	156 contacts →
	Exact match “Cequence protects the applications and data that power enterprises in the agentic era.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	OPSMX	Exact match	Sunnyvale, CA, United StatesHQ recorded Nov 5, 2026	51-200	138 contacts →
	Exact match “OpsMx is a leader in Application Security Posture Management (ASPM) helping enterprises accelerate DevSecOps, and “Shift-Left” to Secure the SDLC.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Corero Network Security	Exact match	Marlborough, MA, United StatesHQ recorded Nov 5, 2026	51-200	134 contacts →
	Exact match “We are Corero Network Security (LSE: CNS)(OTCQX: DDOSF), and for over a decade, our customers' needs have sculpted our SmartWall ONE DDoS protection platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Socket	Exact match	San Francisco, United StatesHQ recorded Nov 5, 2026	51-200	131 contacts →
	Exact match “Socket is a cybersecurity platform that protects companies from software supply chain attacks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “web application protection platform software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 318 web application protection platform software companies based in the United States

See the full list, filter by size, metro and specialty, and access 15,643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web application protection platform software companies based in the United States at a glance

As of Nov 5, 2026

54.6%Verified-email coverage

90.1Average contacts per company

11-50Median size (employees)

10.1%Largest-city concentration · San Francisco

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

106

11-50

122

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 318 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “web application protection platform software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 15,643 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Web application protection platform software companies by metro

Web application protection platform software companies in San Francisco32

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “web application protection platform software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web application protection platform software companies are there based in the United States?

RevenueBase identified 318 company matches for web application protection platform software companies associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Crowdstrike tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most web application protection platform software companies?

San Francisco leads with 32 company records, followed by New York (23) and Boston (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 15,643 professional contacts with verified work emails tracked across these 318 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.