Company lists · Data refreshed November 2026

Top 25 IT security operations centers worldwide

RevenueBase identified 798 company matches for IT security operations centers worldwide as of November 2026 and tracks 17,788 professional contacts across them, including 6,590 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT security operations centers worldwide, 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. Country and city lists for IT security operations centers follow the table.

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
798Companies
17,788Contacts tracked
6,590Verified emails
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The 25 largest IT security operations centers worldwide

Ranked by team size
Top 25 of 798 company matches for IT security operations centers worldwide, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEden Prairie, United StatesHQ recorded Nov 5, 20261,001-5,0003,355 contacts →

Exact match

“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 2026501-1,000883 contacts →

Exact match

“Netenrich is redefining security operations by shifting the focus from "efficiency"(speed) to "efficacy"(comprehensive coverage).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSantiago De Surco, PeruHQ recorded Nov 5, 202651-200451 contacts →

Exact match

“Somos Secure Soft, el Centro de Excelencia en Ciberseguridad de la empresa Gtd, con más de 20 años de experiencia y presencia en Perú, Chile, Colombia, Ecuador y México.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026201-500449 contacts →

Exact match

“Torq is the AI SOC platform that combines agentic insights and automation so that enterprises can triage, investigate, and respond to actual risks, faster.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchCasablanca, MoroccoHQ recorded Nov 5, 202651-200364 contacts →

Exact match

“DATAPROTECT is a company that is specialized in information security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 2026201-500270 contacts →

Exact match

“A Solor protege, opera e evolui ambientes críticos com inteligência e automação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Nov 5, 20265,001-10,000244 contacts →

Exact match

“SOC Experts is pioneer and the only institution to provide end-to-end training on Security Operation Center (SOC).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBaar, SwitzerlandHQ recorded Nov 5, 2026201-500210 contacts →

Exact match

“Die InfoGuard AG ist spezialisiert auf umfassende Cyber Security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchKatowice, PolandHQ recorded Nov 5, 2026201-500193 contacts →

Exact match

“DAGMA Bezpieczeństwo IT to firma z 40-letnim doświadczeniem, specjalizująca się w cyberbezpieczeństwie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchPleasanton, United StatesHQ recorded Nov 5, 202651-200190 contacts →

Exact match

“SafeAeon leads the industry as a top-tier Cybersecurity-as-a-Service provider, delivering 24x7 premium Managed Security Services with AI-powered and human-driven 24x7 SOC…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchAmman, JordanHQ recorded Nov 5, 2026201-500185 contacts →

Exact match

“Green Circle for Cybersecurity is a leading provider of cybersecurity managed services in the Middle East, with offices in Riyadh, Amman, and London.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchKolsås, NorwayHQ recorded Nov 5, 2026201-500179 contacts →

Exact match

“Gjennom rådgivning, kontrollaktiviteter, tilsyn, testing og forskning bidrar NSM til at virksomheter sikrer sivil og militær informasjon, systemer, objekter og infrastruktur med…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202651-200170 contacts →

Exact match

“The Cyberbit Readiness platform builds high-performing SOC teams at everything from government organizations and CNI to smaller companies deep in the supply chain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPittsburgh, PA, United StatesHQ recorded Nov 5, 2026501-1,000158 contacts →

Exact match

“CERT® Mission: Anticipating and Solving the Nation’s Cybersecurity Challenges We were there for the first internet security incident and we’re still here 25 years later.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202651-200152 contacts →

Exact match

“At BASE4 Security we specialize in Cybersecurity, with a presence in Latin America, USA and Spain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchTreviso, ItalyHQ recorded Nov 5, 2026201-500150 contacts →

Exact match

“Where Security Meets Innovation In an increasingly interconnected world, Yarix – the Cyber Security Brand of Var Group – stands as a key player in protecting organizations and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBelgrade, SerbiaHQ recorded Nov 5, 202651-200143 contacts →

Exact match

“PULSEC je regionalni lider u oblasti sajber bezbednosti, sa centrima u Srbiji, BiH i Švajcarskoj.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSpearfish, SD, United StatesHQ recorded Nov 5, 202651-200140 contacts →

Exact match

“We specialize in penetration testing, red teaming, threat hunting, Active SOC services, and educational webinars, workshops, and training.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 5, 2026201-500138 contacts →

Exact match

“Infotrust (ITS) is Australia’s leading cyber security and managed technology services provider listed on the ASX.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202651-200138 contacts →

Exact match

“At Conversys, we specialize in delivering comprehensive IT solutions tailored to meet the unique needs of your business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact match台北市, TaiwanHQ recorded Nov 5, 202651-200134 contacts →

Exact match

“Acer Cyber Security Inc.(ACSI) is founded in We provide professional digital information management services for businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSouth Jakarta, IndonesiaHQ recorded Nov 5, 202651-200134 contacts →

Exact match

“Protergo is an Indonesia-based cybersecurity company committed to delivering world-class security solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200128 contacts →

Exact match

“Over customer organizations rely on CYGNVS as their Out-of-Band Command Center for Cyber Resilience, reducing the cost and impact of incidents and outages.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchChennai, TX, IndiaHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“Auriseg, a global solutions leader in cybersecurity, is establishing a more secure digital environment by implementing comprehensive, integrated and long-term information security…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchPhường Nghĩa Đô, VietnamHQ recorded Nov 5, 2026201-500108 contacts →

Exact match

“As a leading enterprise in cybersecurity and information technology, with the mission 'For a trusted and secure digital space,' the Vietnam National Cyber Security Technology…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 798 IT security operations centers worldwide

See the full list, filter by size, metro and specialty, and access 6,590 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT security operations centers worldwide at a glance

As of Nov 5, 2026
37.0%Verified-email coverage
22.3Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
318
11-50
311
51-200
130
201-500
24
501-1,000
5
1,001-5,000
6
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for IT security operations centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “IT security operations centers” 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. 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 6,590 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.

IT security operations centers by location

6 lists · largest first

Every IT security operations centers 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 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 “IT security operations centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT security operations centers are there worldwide?

RevenueBase identified 798 company matches for IT security operations centers worldwide 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?

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

Which country has the most IT security operations centers?

The United States leads with 135 companies, followed by India (53) and Brazil (37). Every IT security operations centers list by country and city is linked on this page.

Which city has the most IT security operations centers?

London leads with 10 company records, followed by Sao Paulo (10) and Hyderabad (9).

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 6,590 professional contacts with verified work emails tracked across these 798 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.