Company lists · Data refreshed September 2026
Top 25 Cybersecurity platforms worldwide
RevenueBase identified 36,406 cybersecurity platforms worldwide as of September 2026 and tracks 933,808 professional contacts across them, including 325,766 with verified work emails. The United States is the largest market and London the largest hub.
This list covers cybersecurity platforms 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 cybersecurity platforms 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 platforms 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 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 12,771 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 10,118 contacts → | ||||
Strong 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 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 9,101 contacts → | ||||
Indirect evidence “Zscaler (NASDAQ: ZS) is a pioneer and global leader in zero trust security.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 8,225 contacts → | ||||
Partial evidence “Splunk is helping to build a safer and more resilient digital world by equipping customers with the unified security and observability platform they need to keep their…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7,668 contacts → | ||||
Indirect evidence “Check Point Software Technologies Ltd.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6,262 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 6,240 contacts → | ||||
Indirect evidence “Giesecke+Devrient (G+D) is a global SecurityTech company headquartered in Munich, Germany.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6,058 contacts → | ||||
Indirect evidence “HackerOne is a global leader in Continuous Threat Exposure Management (CTEM) and the only solution provider that pairs the simultaneous trust of the Fortune 500 and the world's…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 5,707 contacts → | ||||
Indirect evidence “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4,962 contacts → | ||||
Partial evidence “A modern platform for the AI era Our mission at Cohesity is simple: to protect, secure, and provide insights into the world’s data.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4,942 contacts → | ||||
Partial evidence “We’re a global cybersecurity leader, helping to make the world safe for exchanging digital information.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4,925 contacts → | ||||
Strong evidence “Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4,722 contacts → | ||||
Indirect evidence “Intent-based protection for every human and every AI agent, across all data.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 4,276 contacts → | ||||
Partial evidence “Kaseya is the leading global provider of AI-powered IT management and cybersecurity software.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4,032 contacts → | ||||
Indirect evidence “Commvault (NASDAQ: CVLT) is a leader in unified resilience at enterprise scale.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 3,822 contacts → | ||||
Indirect evidence “Our mission is simple – building a safer world.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3,673 contacts → | ||||
Partial evidence “Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 3,649 contacts → | ||||
Indirect evidence “We are a crowdsourced security company that safeguards organizations' assets from sophisticated threat actors before they can strike-by uniting our customers with trusted hackers…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3,447 contacts → | ||||
Partial evidence “Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3,387 contacts → | ||||
Indirect evidence “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Source: RevenueBase Database · checked Sep 28, 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 platforms. 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 platforms.
- Partial evidence
- Its own public description names part of cybersecurity platforms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name cybersecurity platforms. 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 36,406 cybersecurity platforms worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 325,766 reachable decision-makers.
Free signup · no credit card
Cybersecurity platforms worldwide at a glance
As of Sep 28, 2026Companies by employee count
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 cybersecurity platforms, 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 cybersecurity platforms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “cybersecurity platforms”. 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 platforms), 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 platforms, 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, 325,766 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.
Cybersecurity platforms by location
221 lists · largest firstEvery Cybersecurity platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Cybersecurity platforms based in the United States9,033
- Cybersecurity platforms based in India2,866
- Cybersecurity platforms based in the United Kingdom2,078
- Cybersecurity platforms based in France1,152
- Cybersecurity platforms based in Canada1,072
- Cybersecurity platforms based in Brazil1,032
- Cybersecurity platforms based in Australia969
- Cybersecurity platforms based in Germany803
- Cybersecurity platforms based in Spain626
- Cybersecurity platforms based in the Netherlands622
- Cybersecurity platforms based in the United Arab Emirates561
- Cybersecurity platforms based in Italy551
- Cybersecurity platforms based in Israel542
- Cybersecurity platforms based in Mexico436
- Cybersecurity platforms based in Türkiye431
- Cybersecurity platforms based in South Africa399
- Cybersecurity platforms based in Singapore321
- Cybersecurity platforms based in Switzerland309
- Cybersecurity platforms based in Belgium266
- Cybersecurity platforms based in Saudi Arabia262
- Cybersecurity platforms based in Poland260
- Cybersecurity platforms based in Pakistan248
- Cybersecurity platforms based in Chile231
- Cybersecurity platforms based in Nigeria226
- Cybersecurity platforms based in Colombia223
- Cybersecurity platforms based in Sweden212
- Cybersecurity platforms based in Indonesia202
- Cybersecurity platforms based in Argentina185
- Cybersecurity platforms based in Malaysia174
- Cybersecurity platforms based in Kenya141
- Cybersecurity platforms based in New Zealand132
- Cybersecurity platforms based in Denmark124
- Cybersecurity platforms based in Japan124
- Cybersecurity platforms based in Ireland123
- Cybersecurity platforms based in Austria118
- Cybersecurity platforms based in Bangladesh112
- Cybersecurity platforms based in Romania112
- Cybersecurity platforms based in Egypt109
- Cybersecurity platforms based in Portugal109
- Cybersecurity platforms based in Peru108
- Cybersecurity platforms based in Finland101
- Cybersecurity platforms based in the Philippines101
- Cybersecurity platforms based in Greece97
- Cybersecurity platforms based in South Korea95
- Cybersecurity platforms based in Morocco94
- Cybersecurity platforms based in Hungary80
- Cybersecurity platforms based in Thailand79
- Cybersecurity platforms based in Ecuador75
- Cybersecurity platforms based in Taiwan74
- Cybersecurity platforms based in Bulgaria72
- Cybersecurity platforms based in Ukraine72
- Cybersecurity platforms based in Estonia71
- Cybersecurity platforms based in Sri Lanka64
- Cybersecurity platforms based in Norway62
- Cybersecurity platforms based in Slovakia61
- Cybersecurity platforms based in Hong Kong60
- Cybersecurity platforms based in Ghana56
- Cybersecurity platforms based in Jordan52
- Cybersecurity platforms based in Vietnam52
- Cybersecurity platforms based in Qatar51
- Cybersecurity platforms based in the Dominican Republic51
- Cybersecurity platforms based in Tunisia48
- Cybersecurity platforms based in Nepal45
- Cybersecurity platforms based in Luxembourg42
- Cybersecurity platforms based in Panama40
- Cybersecurity platforms based in Cyprus39
- Cybersecurity platforms based in Serbia32
- Cybersecurity platforms based in Costa Rica31
Cities
- Cybersecurity platforms based in London, United Kingdom884
- Cybersecurity platforms based in New York, United States383
- Cybersecurity platforms based in Paris, France352
- Cybersecurity platforms based in Sao Paulo, Brazil346
- Cybersecurity platforms based in Dubai, United Arab Emirates345
- Cybersecurity platforms based in Singapore, Singapore292
- Cybersecurity platforms based in San Francisco, United States257
- Cybersecurity platforms based in Toronto, Canada240
- Cybersecurity platforms based in Austin, United States217
- Cybersecurity platforms based in Pune, India208
- Cybersecurity platforms based in Sydney, Australia208
- Cybersecurity platforms based in Hyderabad, India202
- Cybersecurity platforms based in Mumbai, India188
- Cybersecurity platforms based in Madrid, Spain186
- Cybersecurity platforms based in Bangalore, India184
- Cybersecurity platforms based in Melbourne, Australia184
- Cybersecurity platforms based in Riyadh, Saudi Arabia175
- Cybersecurity platforms based in New Delhi, India162
- Cybersecurity platforms based in Tel Aviv, Israel161
- Cybersecurity platforms based in Istanbul, Türkiye154
- Cybersecurity platforms based in Atlanta, United States149
- Cybersecurity platforms based in Bengaluru, India149
- Cybersecurity platforms based in Washington, United States147
- Cybersecurity platforms based in Dallas, United States145
- Cybersecurity platforms based in Houston, United States142
- Cybersecurity platforms based in Chennai, India141
- Cybersecurity platforms based in Miami, United States140
- Cybersecurity platforms based in Noida, India136
- Cybersecurity platforms based in Boston, United States132
- Cybersecurity platforms based in Montreal, Canada125
- Cybersecurity platforms based in Nairobi, Kenya123
- Cybersecurity platforms based in San Jose, United States117
- Cybersecurity platforms based in Chicago, United States115
- Cybersecurity platforms based in Ahmedabad, India110
- Cybersecurity platforms based in Johannesburg, South Africa105
- Cybersecurity platforms based in Tampa, United States97
- Cybersecurity platforms based in Barcelona, Spain96
- Cybersecurity platforms based in San Diego, United States96
- Cybersecurity platforms based in Berlin, Germany95
- Cybersecurity platforms based in Ottawa, Canada94
- Cybersecurity platforms based in Stockholm, Sweden91
- Cybersecurity platforms based in Santiago, Chile84
- Cybersecurity platforms based in Seattle, United States82
- Cybersecurity platforms based in Calgary, Canada80
- Cybersecurity platforms based in Amsterdam, Netherlands76
- Cybersecurity platforms based in Brisbane, Australia76
- Cybersecurity platforms based in Delhi, India75
- Cybersecurity platforms based in Denver, United States75
- Cybersecurity platforms based in Los Angeles, United States75
- Cybersecurity platforms based in Manchester, United Kingdom74
- Cybersecurity platforms based in Wilmington, United States74
- Cybersecurity platforms based in Bogota, Colombia73
- Cybersecurity platforms based in Columbia, United States73
- Cybersecurity platforms based in Rio De Janeiro, Brazil73
- Cybersecurity platforms based in Vancouver, Canada72
- Cybersecurity platforms based in Orlando, United States70
- Cybersecurity platforms based in Warszawa, Poland70
- Cybersecurity platforms based in Karachi, Pakistan69
- Cybersecurity platforms based in Palo Alto, United States69
- Cybersecurity platforms based in Arlington, United States68
- Cybersecurity platforms based in Cape Town, South Africa68
- Cybersecurity platforms based in Reston, United States68
- Cybersecurity platforms based in Las Vegas, United States67
- Cybersecurity platforms based in Ankara, Türkiye65
- Cybersecurity platforms based in Charlotte, United States64
- Cybersecurity platforms based in Santa Clara, United States64
- Cybersecurity platforms based in Kuala Lumpur, Malaysia62
- Cybersecurity platforms based in Zurich, Switzerland62
- Cybersecurity platforms based in Gurgaon, India61
- Cybersecurity platforms based in Cairo, Egypt60
- Cybersecurity platforms based in San Antonio, United States60
- Cybersecurity platforms based in Phoenix, United States58
- Cybersecurity platforms based in Auckland, New Zealand57
- Cybersecurity platforms based in Tallinn, Estonia57
- Cybersecurity platforms based in Dover, United States56
- Cybersecurity platforms based in Bangkok, Thailand54
- Cybersecurity platforms based in Lima, Peru54
- Cybersecurity platforms based in Abu Dhabi, United Arab Emirates52
- Cybersecurity platforms based in Jakarta, Indonesia52
- Cybersecurity platforms based in Baltimore, United States51
- Cybersecurity platforms based in Perth, Australia51
- Cybersecurity platforms based in Mclean, United States50
- Cybersecurity platforms based in Kolkata, India49
- Cybersecurity platforms based in Rome, Italy48
- Cybersecurity platforms based in Bucharest, Romania47
- Cybersecurity platforms based in Plano, United States47
- Cybersecurity platforms based in Roma, Italy47
- Cybersecurity platforms based in Gurugram, India46
- Cybersecurity platforms based in Irvine, United States46
- Cybersecurity platforms based in Athens, Greece45
- Cybersecurity platforms based in Canberra, Australia45
- Cybersecurity platforms based in Munich, Germany45
- Cybersecurity platforms based in Sheridan, United States45
- Cybersecurity platforms based in Belo Horizonte, Brazil44
- Cybersecurity platforms based in Sunnyvale, United States44
- Cybersecurity platforms based in Dublin, Ireland43
- Cybersecurity platforms based in Pittsburgh, United States42
- Cybersecurity platforms based in Helsinki, Finland41
- Cybersecurity platforms based in Quito, Ecuador41
- Cybersecurity platforms based in Raleigh, United States41
- Cybersecurity platforms based in Mississauga, Canada40
- Cybersecurity platforms based in Portland, United States40
- Cybersecurity platforms based in Mountain View, United States39
- Cybersecurity platforms based in Philadelphia, United States39
- Cybersecurity platforms based in Buenos Aires, Argentina38
- Cybersecurity platforms based in Fairfax, United States38
- Cybersecurity platforms based in Fort Lauderdale, United States38
- Cybersecurity platforms based in Huntsville, United States38
- Cybersecurity platforms based in Sofia, Bulgaria38
- Cybersecurity platforms based in Cdmx, Mexico37
- Cybersecurity platforms based in Scottsdale, United States37
- Cybersecurity platforms based in Ashburn, United States35
- Cybersecurity platforms based in Birmingham, United Kingdom35
- Cybersecurity platforms based in Bratislava, Slovakia35
- Cybersecurity platforms based in Curitiba, Brazil35
- Cybersecurity platforms based in Lyon, France35
- Cybersecurity platforms based in Petaling Jaya, Malaysia34
- Cybersecurity platforms based in Salt Lake City, United States34
- Cybersecurity platforms based in Indianapolis, United States33
- Cybersecurity platforms based in Minneapolis, United States33
- Cybersecurity platforms based in Alexandria, United States32
- Cybersecurity platforms based in Budapest, Hungary32
- Cybersecurity platforms based in Kyiv, Ukraine32
- Cybersecurity platforms based in Barueri, Brazil31
- Cybersecurity platforms based in Colorado Springs, United States31
- Cybersecurity platforms based in Warsaw, Poland31
- Cybersecurity platforms based in Wellington, New Zealand31
- Cybersecurity platforms based in Brasilia, Brazil30
- Cybersecurity platforms based in Milan, Italy30
- Cybersecurity platforms based in New York City, United States30
- Cybersecurity platforms based in Adelaide, Australia29
- Cybersecurity platforms based in Cheltenham, United Kingdom29
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 platforms, 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 platforms are there worldwide?
RevenueBase identified 36,406 cybersecurity platforms 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 platforms?
The United States leads with 9,033 companies, followed by India (2,866) and the United Kingdom (2,078). Every cybersecurity platforms list by country and city is linked on this page.
Which city has the most cybersecurity platforms?
London leads with 895 headquartered companies, followed by New York (384) and Paris (353).
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 325,766 verified decision-maker contacts tracked across these 36,406 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.
Ready to reach these companies? Verified emails and direct dials for all 36,406 cybersecurity platforms worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.