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.
The 25 largest cybersecurity integrators worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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, 2026Thanks. The Data Team will review it. | |||||
| 3 | 25,395 contacts → | ||||
Indirect evidence “In a world that never stands still, possibility is everywhere.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 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, 2026Thanks. The Data Team will review it. | |||||
| 5 | 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, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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, 2026Thanks. The Data Team will review it. | |||||
| 7 | 12,899 contacts → | ||||
Indirect evidence “Insight Enterprises, Inc.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 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, 2026Thanks. The Data Team will review it. | |||||
| 9 | 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, 2026Thanks. The Data Team will review it. | |||||
| 10 | 10,118 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, 2026Thanks. The Data Team will review it. | |||||
| 11 | 9,101 contacts → | ||||
Indirect evidence “Zscaler (NASDAQ: ZS) is a pioneer and global leader in zero trust security.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 8,242 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 7,668 contacts → | ||||
Indirect evidence “Check Point Software Technologies Ltd.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 6,734 contacts → | ||||
Indirect evidence “Think of SHI as your personal technology concierge.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6,335 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5,460 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, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5,439 contacts → | ||||
Indirect evidence “Reimagine evolution.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 4,925 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, 2026Thanks. The Data Team will review it. | |||||
| 20 | 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, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4,551 contacts → | ||||
Indirect evidence “The digital world moves fast.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4,484 contacts → | ||||
Indirect evidence “SNC is a trusted global leader in aerospace and national security.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4,448 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, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4,358 contacts → | ||||
Indirect evidence “We've merged!” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4,032 contacts → | ||||
Indirect evidence “Commvault (NASDAQ: CVLT) is a leader in unified resilience at enterprise scale.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cybersecurity integrators. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names cybersecurity integrators.
- Partial evidence
- Its own public description names part of cybersecurity integrators, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name cybersecurity integrators. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 43,927 cybersecurity integrators worldwide
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Cybersecurity integrators worldwide at a glance
As of Sep 29, 2026Companies by employee count
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 firstEvery Cybersecurity integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Cybersecurity integrators based in the United States17,837
- Cybersecurity integrators based in the United Kingdom3,892
- Cybersecurity integrators based in Brazil2,526
- Cybersecurity integrators based in France2,329
- Cybersecurity integrators based in Canada1,985
- Cybersecurity integrators based in Australia1,852
- Cybersecurity integrators based in Germany1,603
- Cybersecurity integrators based in Italy1,545
- Cybersecurity integrators based in Mexico1,192
- Cybersecurity integrators based in the Netherlands1,132
- Cybersecurity integrators based in Spain1,099
- Cybersecurity integrators based in South Africa771
- Cybersecurity integrators based in Israel628
- Cybersecurity integrators based in Poland561
- Cybersecurity integrators based in Belgium518
- Cybersecurity integrators based in Switzerland506
- Cybersecurity integrators based in Argentina482
- Cybersecurity integrators based in Sweden392
- Cybersecurity integrators based in Romania285
- Cybersecurity integrators based in Portugal248
- Cybersecurity integrators based in New Zealand231
- Cybersecurity integrators based in Ireland217
- Cybersecurity integrators based in Austria209
- Cybersecurity integrators based in Denmark208
- Cybersecurity integrators based in Greece204
- Cybersecurity integrators based in Hungary178
- Cybersecurity integrators based in Ukraine177
- Cybersecurity integrators based in Finland147
- Cybersecurity integrators based in Bulgaria127
- Cybersecurity integrators based in Norway121
- Cybersecurity integrators based in Slovakia110
- Cybersecurity integrators based in Serbia102
- Cybersecurity integrators based in Cyprus84
- Cybersecurity integrators based in Estonia84
- Cybersecurity integrators based in Croatia78
- Cybersecurity integrators based in Luxembourg72
- Cybersecurity integrators based in Slovenia57
- Cybersecurity integrators based in Lithuania43
- Cybersecurity integrators based in Latvia38
Cities
- Cybersecurity integrators based in London, United Kingdom1,285
- Cybersecurity integrators based in Sao Paulo, Brazil749
- Cybersecurity integrators based in New York, United States514
- Cybersecurity integrators based in Paris, France508
- Cybersecurity integrators based in Toronto, Canada367
- Cybersecurity integrators based in Houston, United States316
- Cybersecurity integrators based in Sydney, Australia314
- Cybersecurity integrators based in Melbourne, Australia297
- Cybersecurity integrators based in Washington, United States289
- Cybersecurity integrators based in Madrid, Spain281
- Cybersecurity integrators based in Austin, United States276
- Cybersecurity integrators based in Atlanta, United States258
- Cybersecurity integrators based in Dallas, United States237
- Cybersecurity integrators based in Miami, United States229
- Cybersecurity integrators based in San Francisco, United States216
- Cybersecurity integrators based in Chicago, United States203
- Cybersecurity integrators based in Rio De Janeiro, Brazil194
- Cybersecurity integrators based in San Diego, United States192
- Cybersecurity integrators based in Montreal, Canada191
- Cybersecurity integrators based in Tampa, United States189
- Cybersecurity integrators based in Johannesburg, South Africa188
- Cybersecurity integrators based in Los Angeles, United States154
- Cybersecurity integrators based in Stockholm, Sweden152
- Cybersecurity integrators based in Ottawa, Canada150
- Cybersecurity integrators based in Columbia, United States148
- Cybersecurity integrators based in Tel Aviv, Israel145
- Cybersecurity integrators based in Barcelona, Spain142
- Cybersecurity integrators based in Arlington, United States140
- Cybersecurity integrators based in Berlin, Germany139
- Cybersecurity integrators based in Calgary, Canada139
- Cybersecurity integrators based in Reston, United States135
- Cybersecurity integrators based in Warszawa, Poland135
- Cybersecurity integrators based in Denver, United States131
- Cybersecurity integrators based in Boston, United States129
- Cybersecurity integrators based in Ciudad De Mexico, Mexico129
- Cybersecurity integrators based in Roma, Italy127
- Cybersecurity integrators based in San Antonio, United States126
- Cybersecurity integrators based in Charlotte, United States125
- Cybersecurity integrators based in Brisbane, Australia124
- Cybersecurity integrators based in Alexandria, United States117
- Cybersecurity integrators based in Phoenix, United States115
- Cybersecurity integrators based in Mclean, United States110
- Cybersecurity integrators based in Orlando, United States110
- Cybersecurity integrators based in Manchester, United Kingdom109
- Cybersecurity integrators based in Las Vegas, United States108
- Cybersecurity integrators based in San Jose, United States107
- Cybersecurity integrators based in Cape Town, South Africa105
- Cybersecurity integrators based in Seattle, United States105
- Cybersecurity integrators based in Vancouver, Canada105
- Cybersecurity integrators based in Belo Horizonte, Brazil97
- Cybersecurity integrators based in Buenos Aires, Argentina96
- Cybersecurity integrators based in Herndon, United States93
- Cybersecurity integrators based in Auckland, New Zealand92
- Cybersecurity integrators based in Bucharest, Romania92
- Cybersecurity integrators based in Wilmington, United States91
- Cybersecurity integrators based in Fairfax, United States89
- Cybersecurity integrators based in Baltimore, United States88
- Cybersecurity integrators based in Huntsville, United States88
- Cybersecurity integrators based in Raleigh, United States85
- Cybersecurity integrators based in Amsterdam, Netherlands84
- Cybersecurity integrators based in Irvine, United States84
- Cybersecurity integrators based in Mississauga, Canada84
- Cybersecurity integrators based in Curitiba, Brazil83
- Cybersecurity integrators based in Ashburn, United States82
- Cybersecurity integrators based in Athens, Greece82
- Cybersecurity integrators based in Canberra, Australia81
- Cybersecurity integrators based in Budapest, Hungary80
- Cybersecurity integrators based in Rome, Italy80
- Cybersecurity integrators based in Brasilia, Brazil79
- Cybersecurity integrators based in Monterrey, Mexico76
- Cybersecurity integrators based in Colorado Springs, United States73
- Cybersecurity integrators based in Perth, Australia72
- Cybersecurity integrators based in Plano, United States70
- Cybersecurity integrators based in Cdmx, Mexico68
- Cybersecurity integrators based in Portland, United States68
- Cybersecurity integrators based in Sofia, Bulgaria67
- Cybersecurity integrators based in Tallinn, Estonia67
- Cybersecurity integrators based in Fort Lauderdale, United States66
- Cybersecurity integrators based in Indianapolis, United States66
- Cybersecurity integrators based in Milano, Italy66
- Cybersecurity integrators based in Nashville, United States66
- Cybersecurity integrators based in Richmond, United States66
- Cybersecurity integrators based in Vienna, United States66
- Cybersecurity integrators based in Belgrade, Serbia65
- Cybersecurity integrators based in Hamburg, Germany65
- Cybersecurity integrators based in Lyon, France65
- Cybersecurity integrators based in Birmingham, United Kingdom63
- Cybersecurity integrators based in Chantilly, United States63
- Cybersecurity integrators based in Dublin, Ireland63
- Cybersecurity integrators based in Kyiv, Ukraine63
- Cybersecurity integrators based in Scottsdale, United States63
- Cybersecurity integrators based in Zurich, Switzerland63
- Cybersecurity integrators based in Barueri, Brazil62
- Cybersecurity integrators based in Alpharetta, United States61
- Cybersecurity integrators based in Bratislava, Slovakia61
- Cybersecurity integrators based in Minneapolis, United States61
- Cybersecurity integrators based in Warsaw, Poland61
- Cybersecurity integrators based in Sheridan, United States60
- Cybersecurity integrators based in Pittsburgh, United States59
- Cybersecurity integrators based in Campinas, Brazil58
- Cybersecurity integrators based in Frisco, United States58
- Cybersecurity integrators based in Mexico, Mexico58
- Cybersecurity integrators based in Pretoria, South Africa57
- Cybersecurity integrators based in Milan, Italy56
- Cybersecurity integrators based in Columbus, United States55
- Cybersecurity integrators based in Dover, United States54
- Cybersecurity integrators based in Leesburg, United States54
- Cybersecurity integrators based in Munich, Germany53
- Cybersecurity integrators based in Oslo, Norway53
- Cybersecurity integrators based in Bristol, United Kingdom52
- Cybersecurity integrators based in Edmonton, Canada52
- Cybersecurity integrators based in Adelaide, Australia51
- Cybersecurity integrators based in Porto Alegre, Brazil51
- Cybersecurity integrators based in Springfield, United States51
- Cybersecurity integrators based in Guadalajara, Mexico50
- Cybersecurity integrators based in Helsinki, Finland48
- Cybersecurity integrators based in Wien, Austria48
- Cybersecurity integrators based in Albuquerque, United States47
- Cybersecurity integrators based in Cincinnati, United States47
- Cybersecurity integrators based in Fortaleza, Brazil47
- Cybersecurity integrators based in Jacksonville, United States47
- Cybersecurity integrators based in Rockville, United States47
- Cybersecurity integrators based in Salt Lake City, United States46
- Cybersecurity integrators based in Zagreb, Croatia46
- Cybersecurity integrators based in Philadelphia, United States44
- Cybersecurity integrators based in Sacramento, United States43
- Cybersecurity integrators based in Wellington, New Zealand43
- Cybersecurity integrators based in Cheltenham, United Kingdom42
- Cybersecurity integrators based in Kiev, Ukraine42
- Cybersecurity integrators based in Santa Clara, United States42
- Cybersecurity integrators based in Knoxville, United States41
- Cybersecurity integrators based in Leeds, United Kingdom41
- Cybersecurity integrators based in Recife, Brazil41
- Cybersecurity integrators based in Brussels, Belgium40
- Cybersecurity integrators based in Louisville, United States40
- Cybersecurity integrators based in Manassas, United States39
- Cybersecurity integrators based in Bethesda, United States38
- Cybersecurity integrators based in Honolulu, United States38
- Cybersecurity integrators based in Birmingham, United States37
- Cybersecurity integrators based in Dayton, United States37
- Cybersecurity integrators based in Irving, United States37
- Cybersecurity integrators based in Mexico City, Mexico37
- Cybersecurity integrators based in Omaha, United States37
- Cybersecurity integrators based in Sterling, United States37
- Cybersecurity integrators based in Cleveland, United States36
- Cybersecurity integrators based in Palo Alto, United States36
- Cybersecurity integrators based in Virginia Beach, United States36
- Cybersecurity integrators based in Frederick, United States35
- Cybersecurity integrators based in Newark, United States35
- Cybersecurity integrators based in Reading, United Kingdom35
- Cybersecurity integrators based in Boca Raton, United States34
- Cybersecurity integrators based in Detroit, United States34
- Cybersecurity integrators based in Tempe, United States34
- Cybersecurity integrators based in Torino, Italy34
- Cybersecurity integrators based in Fort Worth, United States33
- Cybersecurity integrators based in Glasgow, United Kingdom33
- Cybersecurity integrators based in Markham, Canada33
- Cybersecurity integrators based in Ann Arbor, United States32
- Cybersecurity integrators based in Cambridge, United Kingdom32
- Cybersecurity integrators based in Hanover, United States32
- Cybersecurity integrators based in Kansas City, United States32
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.