Company lists · Data refreshed September 2026

Top 25 Vulnerability assessment software providers worldwide

RevenueBase identified 736 vulnerability assessment software providers worldwide as of September 2026 and tracks 9,094 professional contacts across them, including 3,925 with verified work emails. The United States is the largest market and London the largest hub.

This list covers vulnerability assessment software providers worldwide, 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 29, 2026. Country and city lists for vulnerability assessment software providers follow the table.

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 29, 2026 86% judged on-target in blind review
736Companies
9,094Contacts tracked
3,925Verified emails
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The 25 largest vulnerability assessment software providers worldwide

Ranked by team size
Top 25 of 736 vulnerability assessment software providers worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to vulnerability assessment software providers: 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 evidenceParamus, NJ, United StatesHQ checked Sep 29, 2026501-1,0001,042 contacts →

Indirect evidence

“Checkmarx helps the world’s largest enterprises get ahead of application risk without slowing down development.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBurlington, MA, United StatesHQ checked Sep 29, 2026501-1,000552 contacts →

Indirect evidence

“Veracode is a global leader in Application Risk Management for the AI era.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceBurlington, MA, United StatesHQ checked Sep 29, 2026201-500486 contacts →

Indirect evidence

“Pentera provides AI-powered Automated Security Validation for enterprise security teams.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceKnutsford, United KingdomHQ checked Sep 29, 202651-200267 contacts →

Partial evidence

“PortSwigger is a global leader in the creation of software tools for security testing of web applications.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200208 contacts →

Partial evidence

“TAC Security (NSE: TAC) TAC Security, a leading publicly listed global cybersecurity company specializing in vulnerability management, today serves clients across 100 countries…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceGhent, BelgiumHQ checked Sep 29, 2026201-500154 contacts →

Partial evidence

“From vulnerability management to penetration testing, secure everything you build, host, and run with Aikido.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 29, 202651-200154 contacts →

Indirect evidence

“RedSeal is an agentless, AI enabled exposure management platform for hybrid and remote infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidencePune, IndiaHQ checked Sep 29, 202651-200149 contacts →

Indirect evidence

“SecureLayer7 is a CREST accredited advanced offensive security solutions provider, combining deep expertise with innovative products to protect modern digital enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 29, 202651-200138 contacts →

Indirect evidence

“SafeBreach is on a mission to help organizations have certainty in their security.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceJersey City, NJ, United StatesHQ checked Sep 29, 202651-200119 contacts →

Partial evidence

“ThreatModeler is the leader in AI-powered threat modeling, enabling organizations to continuously build, validate, and improve Secure by Design as software evolves.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceOsnabrueck, GermanyHQ checked Sep 29, 202651-200109 contacts →

Partial evidence

“With over installations worldwide, Greenbone is the most widely used provider of open source vulnerability management.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceClaymont, United StatesHQ checked Sep 29, 202651-200108 contacts →

Indirect evidence

“Astra Security is a leader in the penetration testing space, recognized by G2 in the Pentest category.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202611-50103 contacts →

Indirect evidence

“FireCompass is an Agentic AI platform for autonomous penetration testing and red teaming across Web, API, and infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200103 contacts →

Partial evidence

“Vicarius is a cybersecurity company focused on turning vulnerability management into real remediation.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202651-20099 contacts →

Partial evidence

“AppCheck is a Complete Enterprise Security Testing Solution that provides up to the minute vulnerability coverage for your entire estate.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceTampa, United StatesHQ checked Sep 29, 202651-20099 contacts →

Partial evidence

“ConnectSecure empowers information security professionals to safeguard their business-critical data from vulnerabilities and exploits.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202651-20097 contacts →

Indirect evidence

“Founded by a group of hackers in 2013, Stockholm-based Detectify is an application security platform trusted by over 2,100 organizations globally, from high-growth startups to the…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceDublin, IrelandHQ checked Sep 29, 202651-20095 contacts →

Indirect evidence

“Edgescan is a unified platform for Continuous Security Testing, Exposure Management, and Penetration Testing as a Service (PTaaS).”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSarasota, FL, United StatesHQ checked Sep 29, 202651-20093 contacts →

Indirect evidence

“Nucleus is the exposure management platform enterprise and government security leaders rely on to reduce cyber risk at scale.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSingaporeHQ checked Sep 29, 202651-20089 contacts →

Indirect evidence

“At Appknox, we are on a mission to redefine mobile application security and ensure the safety of users worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20088 contacts →

Indirect evidence

“Dedicated to securing the networks society depends on.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceCdmx, United StatesHQ checked Sep 29, 202651-20086 contacts →

Indirect evidence

“Strike redefines offensive security with an always-on Continuous Hybrid Validation platform.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceCuritiba, BrazilHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

“Conviso is an application security specialist and a reference in AppSec.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceBasingstoke, United KingdomHQ checked Sep 29, 202651-20065 contacts →

Partial evidence

“We’re here to provide world-leading vulnerability research and capabilities!”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceAlvik, SwedenHQ checked Sep 29, 202651-20062 contacts →

Partial evidence

“Our Next-Gen Vulnerability Management Platform efficiently combines attack surface management (ASM/EASM) and vulnerability and exposure management so you can understand and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 736 vulnerability assessment software providers worldwide

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Vulnerability assessment software providers worldwide at a glance

As of Sep 29, 2026
43.2%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
436
11-50
219
51-200
69
201-500
6
501-1,000
2
1,001-5,000
3
5,001-10,000
1

Email recency is reported on each country list linked below.

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 vulnerability assessment software providers, 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.
Coverage
Every country. Country and city lists for vulnerability assessment software providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “vulnerability assessment software providers”. 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 vulnerability assessment software providers), 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 vulnerability assessment software providers, and records with no verified work email.
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, 3,925 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 29, 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.

Vulnerability assessment software providers by location

4 lists · largest first

Every Vulnerability assessment software providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 vulnerability assessment software providers, 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 vulnerability assessment software providers are there worldwide?

RevenueBase identified 736 vulnerability assessment software providers worldwide 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?

Checkmarx, headquartered in Paramus, tops this list with the largest team on record.

Which country has the most vulnerability assessment software providers?

The United States leads with 200 companies, followed by India (88) and the United Kingdom (40). Every vulnerability assessment software providers list by country and city is linked on this page.

Which city has the most vulnerability assessment software providers?

London leads with 20 headquartered companies, followed by San Francisco (17) and Paris (14).

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 3,925 verified decision-maker contacts tracked across these 736 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 29, 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.