Company lists · Data refreshed September 2026

Top 25 Managed application security services worldwide

RevenueBase identified 671 managed application security services worldwide as of September 2026 and tracks 11,825 professional contacts across them, including 4,745 with verified work emails. The United States is the largest market and London the largest hub.

This list covers managed application security services 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 28, 2026. Country and city lists for managed application security services 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 28, 2026 86% judged on-target in blind review
671Companies
11,825Contacts tracked
4,745Verified emails
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The 25 largest managed application security services worldwide

Ranked by team size
Top 25 of 671 managed application security services worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to managed application security services: 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 evidenceBurlington, MA, United StatesHQ checked Sep 28, 20265,001-10,0001,187 contacts →

Strong evidence

“Black Duck® meets the board-level risks of modern software with True Scale Application Security, ensuring uncompromised trust in software for the regulated, AI-powered world.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceParamus, NJ, United StatesHQ checked Sep 28, 2026501-1,0001,042 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceBurlington, MA, United StatesHQ checked Sep 28, 2026501-1,000552 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 2026501-1,000523 contacts →

Partial evidence

“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 2026201-500326 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200234 contacts →

Strong 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
7Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200208 contacts →

Strong 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 28, 2026
8Partial evidenceUs & Canada, OR, United StatesHQ checked Sep 28, 2026201-500185 contacts →

Partial evidence

“Convergence Networks provides managed IT services, cybersecurity, cloud solutions, IT consulting, Modern work solutions, and compliance support to organizations across Canada and…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceVadodara, IndiaHQ checked Sep 28, 2026201-500169 contacts →

Strong evidence

“Trusted by over 6,500 businesses globally, Indusface is a fully managed Web Application and API Protection (WAAP) and DAST platform that helps businesses secure web applications…”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200167 contacts →

Strong evidence

“Fluid Attacks helps companies prevent, detect, manage and remediate vulnerabilities across their application attack surface.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceLeuven, BelgiumHQ checked Sep 28, 202651-200163 contacts →

Strong evidence

“Guardsquare offers the most complete approach to mobile application security on the market.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidencePetrópolis, BrazilHQ checked Sep 28, 202651-200158 contacts →

Partial evidence

“Future has been active in the information security market since 1997, bringing confidentiality, integrity, availability and compliance to our customers.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceGhent, BelgiumHQ checked Sep 28, 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 28, 2026
14Partial evidencePune, IndiaHQ checked Sep 28, 202651-200149 contacts →

Partial 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 28, 2026
15Partial evidenceBridgewater, United StatesHQ checked Sep 28, 202651-200120 contacts →

Partial evidence

“At NGTSol, we prioritize the protection and efficient management of our clients' technology infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceNoida, IndiaHQ checked Sep 28, 202611-50112 contacts →

Partial evidence

“Securium Solutions Private Limited is a CERT-In Empanelled cybersecurity company helping organizations secure their digital infrastructure against evolving cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceDenver, CO, United StatesHQ checked Sep 28, 202651-200111 contacts →

Strong evidence

“DirectDefense provides enterprise risk assessments, penetration testing, ICS/SCADA security services, and 24/7 managed security services for companies of all sizes.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceFolsom, CA, United StatesHQ checked Sep 28, 2026201-500109 contacts →

Indirect evidence

“West Advanced Technologies, Inc.(WATI) is a California-headquartered technology solutions provider, delivering 100% success for clients from government agencies, tech companies…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCapital Federal, ArgentinaHQ checked Sep 28, 202651-200107 contacts →

Indirect evidence

“Since 1996, we help companies to improve their cybersecurity posture.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceMontreal, QC, CanadaHQ checked Sep 28, 202651-200106 contacts →

Strong evidence

“SecureOps is a global managed security services provider (MSSP) with 25 years of experience strengthening the security maturity and resilience of enterprises and commercial…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLeeds, United KingdomHQ checked Sep 28, 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 28, 2026
22Partial evidenceTampa, United StatesHQ checked Sep 28, 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 28, 2026
23Strong evidenceStockholm, SwedenHQ checked Sep 28, 202651-20097 contacts →

Strong 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 28, 2026
24Partial evidenceMakati City, PhilippinesHQ checked Sep 28, 202651-20096 contacts →

Partial evidence

“We are a Philippine-based IT Security Services provider, currently working with Banking and Financial Institutions, Healthcare, Telecommunications, Real Estate, and Manufacturing…”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202651-20090 contacts →

Strong evidence

“Sysarmy is a Managed Security Services Provider (MSSP) focuses on protecting enterprises, governments and GLCs via our 24x7 and ISMS complied Security Operations Center (SOC).”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 671 managed application security services worldwide

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Managed application security services worldwide at a glance

As of Sep 28, 2026
40.1%Verified-email coverage
17.6Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
316
11-50
238
51-200
97
201-500
11
501-1,000
5
1,001-5,000
1
5,001-10,000
1
10001+
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 managed application security services, 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 managed application security services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “managed application security services”. 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 managed application security services), 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 managed application security services, 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, 4,745 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.

Managed application security services by location

3 lists · largest first

Every Managed application security services 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 managed application security services, 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 managed application security services are there worldwide?

RevenueBase identified 671 managed application security services 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?

Black Duck, headquartered in Burlington, tops this list with the largest team on record.

Which country has the most managed application security services?

The United States leads with 206 companies, followed by India (100) and the United Kingdom (36). Every managed application security services list by country and city is linked on this page.

Which city has the most managed application security services?

London leads with 17 headquartered companies, followed by Hyderabad (16) and Chennai (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 4,745 verified decision-maker contacts tracked across these 671 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.