Company lists · Data refreshed September 2026

Top 25 Cybersecurity integrators worldwide

RevenueBase identified 43,927 cybersecurity integrators worldwide as of September 2026 and tracks 1,349,350 professional contacts across them, including 428,481 with verified work emails and 320,126 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers cybersecurity integrators 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 cybersecurity integrators 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
43,927Companies
1,349,350Contacts tracked
428,481Verified emails
320,126Mobile numbers
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The 25 largest cybersecurity integrators worldwide

Ranked by team size
Top 25 of 43,927 cybersecurity integrators worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity integrators: 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 evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202610001+137,277 contacts →

Indirect evidence

“Cisco is the worldwide technology leader that is revolutionizing the way organizations connect and protect in the AI era.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 29, 202610001+74,984 contacts →

Indirect evidence

“We are a close-knit community of big thinkers collaborating to keep the world safe.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceParis, FranceHQ checked Sep 29, 202610001+25,395 contacts →

Indirect evidence

“In a world that never stands still, possibility is everywhere.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceChantilly, VA, United StatesHQ checked Sep 29, 202610001+19,456 contacts →

Indirect evidence

“Founded in 1944, Parsons Corporation, a digitally enabled solutions provider, is focused on creating the future of the defense, intelligence, and critical infrastructure markets.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 202610001+18,431 contacts →

Partial evidence

“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 29, 202610001+14,289 contacts →

Indirect evidence

“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChandler, AZ, United StatesHQ checked Sep 29, 202610001+12,899 contacts →

Indirect evidence

“Insight Enterprises, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202610001+11,169 contacts →

Partial evidence

“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceReston, VA, United StatesHQ checked Sep 29, 202610001+10,793 contacts →

Indirect evidence

“At Peraton, we're at the forefront of delivering the next big thing every day.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceRemote, United StatesHQ checked Sep 29, 20265,001-10,00010,118 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 20265,001-10,0009,101 contacts →

Indirect evidence

“Zscaler (NASDAQ: ZS) is a pioneer and global leader in zero trust security.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 29, 202610001+8,242 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 20265,001-10,0007,668 contacts →

Indirect evidence

“Check Point Software Technologies Ltd.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 29, 20265,001-10,0006,734 contacts →

Indirect evidence

“Think of SHI as your personal technology concierge.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202610001+6,335 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 29, 202610001+5,707 contacts →

Partial evidence

“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBirmingham, FranceHQ checked Sep 29, 20265,001-10,0005,460 contacts →

Indirect evidence

“SCC unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceCenturion, South AfricaHQ checked Sep 29, 20265,001-10,0005,439 contacts →

Indirect evidence

“Reimagine evolution.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceAbingdon, United KingdomHQ checked Sep 29, 20265,001-10,0004,925 contacts →

Partial evidence

“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBarueri, BrazilHQ checked Sep 29, 202610001+4,572 contacts →

Indirect evidence

“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHasselt, BelgiumHQ checked Sep 29, 20265,001-10,0004,551 contacts →

Indirect evidence

“The digital world moves fast.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSparks, NV, United StatesHQ checked Sep 29, 20261,001-5,0004,484 contacts →

Indirect evidence

“SNC is a trusted global leader in aerospace and national security.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 20261,001-5,0004,448 contacts →

Indirect evidence

“Rubrik (NYSE: RBRK), the Security and AI company, operates at the intersection of data protection, cyber resilience and enterprise AI acceleration.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSanta Ana, United StatesHQ checked Sep 29, 202610001+4,358 contacts →

Indirect evidence

“We've merged!”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceTinton Falls, NJ, United StatesHQ checked Sep 29, 20261,001-5,0004,032 contacts →

Indirect evidence

“Commvault (NASDAQ: CVLT) is a leader in unified resilience at enterprise scale.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 43,927 cybersecurity integrators worldwide

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Cybersecurity integrators worldwide at a glance

As of Sep 29, 2026
31.8%Verified-email coverage
23.7%Mobile-number coverage
30.7Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
22,790
11-50
14,743
51-200
4,376
201-500
1,055
501-1,000
382
1,001-5,000
338
5,001-10,000
56
10001+
78

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 cybersecurity integrators, 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
41 countries, largest first: the United States, the United Kingdom, Brazil, France, Canada, Australia, Germany, Italy, Mexico, the Netherlands and 31 more. Country and city lists for cybersecurity integrators are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cybersecurity integrators”. 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 cybersecurity integrators), 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 cybersecurity integrators, 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, 428,481 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.

Cybersecurity integrators by location

252 lists · largest first

Every Cybersecurity integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 cybersecurity integrators, 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 cybersecurity integrators are there worldwide?

RevenueBase identified 43,927 cybersecurity integrators 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?

CISCO, headquartered in San Jose, tops this list with the largest team on record.

Which country has the most cybersecurity integrators?

The United States leads with 17,837 companies, followed by the United Kingdom (3,892) and Brazil (2,526). Every cybersecurity integrators list by country and city is linked on this page.

Which city has the most cybersecurity integrators?

London leads with 1308 headquartered companies, followed by Sao Paulo (749) and New York (515).

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 428,481 verified decision-maker contacts tracked across these 43,927 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.