Company lists · Data refreshed September 2026
Top 25 Information security service providers worldwide
RevenueBase identified 34,825 company matches for information security service providers worldwide as of September 2026 and tracks 503,805 professional contacts across them, including 160,329 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for information security service providers 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 September 21, 2026. Country and city lists for information security service providers 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.
The 25 largest information security service providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 18,431 contacts → | ||||
Exact match “Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 14,289 contacts → | ||||
Exact match “Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 12,771 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 11,169 contacts → | ||||
Exact match “Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 6,982 contacts → | ||||
Exact match “Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 4,942 contacts → | ||||
Exact match “We’re a global cybersecurity leader, helping to make the world safe for exchanging digital information.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 4,925 contacts → | ||||
Exact match “Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 3,673 contacts → | ||||
Exact match “Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 3,447 contacts → | ||||
Exact match “Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 3,387 contacts → | ||||
Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 3,145 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 · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 2,822 contacts → | ||||
Exact match “Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 2,222 contacts → | ||||
Exact match “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 2,172 contacts → | ||||
Exact match “Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 2,163 contacts → | ||||
Exact match “The identity standard for government, finance, and high-assurance organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 2,157 contacts → | ||||
Exact match “Barracuda is a leading global cybersecurity company providing complete protection against complex threats for all size business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 1,773 contacts → | ||||
Exact match “Inspira Enterprise is a global Cybersecurity & Data Analytics & AI services provider with a presence in North America, ASEAN, Middle East, India, and Africa regions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 1,648 contacts → | ||||
Exact match “Fortra delivers AI-amplified cybersecurity solutions that help organizations use and protect data with confidence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 1,452 contacts → | ||||
Exact match “Atuamos no core de empresas líderes em seus segmentos, onde tecnologia, estratégia e operação se encontram.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 1,378 contacts → | ||||
Exact match “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 1,374 contacts → | ||||
Exact match “First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 1,340 contacts → | ||||
Exact match “At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 1,297 contacts → | ||||
Exact match “Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 1,285 contacts → | ||||
Exact match “ReliaQuest exists to Make Security Possible.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 1,252 contacts → | ||||
Exact match “Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “information security service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 34,825 information security service providers worldwide
See the full list, filter by size, metro and specialty, and access 160,329 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Information security service providers worldwide at a glance
As of Sep 21, 2026Companies by employee count
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 information security service providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “information security service providers” 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 160,329 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 September 21, 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.
Information security service providers by location
210 lists · largest firstEvery Information security service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security service providers based in the United States8,583
- Information security service providers based in India2,460
- Information security service providers based in the United Kingdom2,160
- Information security service providers based in Germany1,214
- Information security service providers based in France1,173
- Information security service providers based in Brazil1,139
- Information security service providers based in Canada1,119
- Information security service providers based in Australia1,058
- Information security service providers based in the Netherlands646
- Information security service providers based in Spain572
- Information security service providers based in Italy557
- Information security service providers based in the United Arab Emirates504
- Information security service providers based in Mexico433
- Information security service providers based in South Africa371
- Information security service providers based in Türkiye363
- Information security service providers based in Switzerland328
- Information security service providers based in Israel292
- Information security service providers based in Poland291
- Information security service providers based in Belgium276
- Information security service providers based in Pakistan263
- Information security service providers based in Sweden255
- Information security service providers based in Colombia239
- Information security service providers based in Chile228
- Information security service providers based in Saudi Arabia219
- Information security service providers based in Argentina204
- Information security service providers based in Nigeria203
- Information security service providers based in Singapore202
- Information security service providers based in Indonesia191
- Information security service providers based in Austria144
- Information security service providers based in New Zealand140
- Information security service providers based in Malaysia139
- Information security service providers based in Romania131
- Information security service providers based in Ireland129
- Information security service providers based in Kenya128
- Information security service providers based in Czechia120
- Information security service providers based in Denmark114
- Information security service providers based in Peru109
- Information security service providers based in Portugal108
- Information security service providers based in Egypt107
- Information security service providers based in Bangladesh105
- Information security service providers based in Morocco102
- Information security service providers based in Greece89
- Information security service providers based in Finland85
- Information security service providers based in Hungary84
- Information security service providers based in Ecuador83
- Information security service providers based in the Philippines77
- Information security service providers based in Japan76
- Information security service providers based in Norway69
- Information security service providers based in Thailand69
- Information security service providers based in Ukraine65
- Information security service providers based in Ghana64
- Information security service providers based in Russia64
- Information security service providers based in Sri Lanka64
- Information security service providers based in Bulgaria59
- Information security service providers based in Slovakia55
- Information security service providers based in Qatar54
- Information security service providers based in Hong Kong50
- Information security service providers based in Estonia49
- Information security service providers based in Luxembourg47
- Information security service providers based in Tunisia46
- Information security service providers based in Jordan45
- Information security service providers based in Nepal41
- Information security service providers based in the Dominican Republic41
- Information security service providers based in Croatia40
- Information security service providers based in Cyprus40
- Information security service providers based in Panama37
- Information security service providers based in Costa Rica35
- Information security service providers based in Venezuela33
- Information security service providers based in Taiwan31
- Information security service providers based in Serbia29
- Information security service providers based in Bahrain28
- Information security service providers based in Puerto Rico28
Cities
- Information security service providers based in London, United Kingdom761
- Information security service providers based in Sao Paulo, Brazil346
- Information security service providers based in Paris, France301
- Information security service providers based in Dubai, United Arab Emirates299
- Information security service providers based in Bangalore, India263
- Information security service providers based in New York, United States256
- Information security service providers based in Toronto, Canada233
- Information security service providers based in Sydney, Australia203
- Information security service providers based in Melbourne, Australia199
- Information security service providers based in Hyderabad, India195
- Information security service providers based in Pune, India184
- Information security service providers based in Singapore, Singapore175
- Information security service providers based in Mumbai, India162
- Information security service providers based in Houston, United States153
- Information security service providers based in New Delhi, India148
- Information security service providers based in Atlanta, United States146
- Information security service providers based in Washington, United States144
- Information security service providers based in Madrid, Spain142
- Information security service providers based in Riyadh, Saudi Arabia142
- Information security service providers based in Dallas, United States140
- Information security service providers based in Austin, United States138
- Information security service providers based in Istanbul, Türkiye138
- Information security service providers based in Chicago, United States127
- Information security service providers based in Miami, United States127
- Information security service providers based in Noida, India122
- Information security service providers based in Chennai, India120
- Information security service providers based in Montreal, Canada118
- Information security service providers based in Stockholm, Sweden114
- Information security service providers based in Warsaw, Poland109
- Information security service providers based in Nairobi, Kenya106
- Information security service providers based in Ahmedabad, India105
- Information security service providers based in Tampa, United States103
- Information security service providers based in Gurgaon, India101
- Information security service providers based in Berlin, Germany97
- Information security service providers based in Calgary, Canada97
- Information security service providers based in Johannesburg, South Africa96
- Information security service providers based in San Francisco, United States93
- Information security service providers based in Barcelona, Spain84
- Information security service providers based in Rome, Italy84
- Information security service providers based in San Diego, United States83
- Information security service providers based in Los Angeles, United States82
- Information security service providers based in Rio De Janeiro, Brazil81
- Information security service providers based in Ottawa, Canada79
- Information security service providers based in Brisbane, Australia78
- Information security service providers based in Santiago, Chile77
- Information security service providers based in Munich, Germany76
- Information security service providers based in Karachi, Pakistan75
- Information security service providers based in Bogota, Colombia73
- Information security service providers based in Charlotte, United States73
- Information security service providers based in Denver, United States71
- Information security service providers based in Arlington, United States70
- Information security service providers based in Buenos Aires, Argentina69
- Information security service providers based in Tel Aviv, Israel69
- Information security service providers based in Manchester, United Kingdom68
- Information security service providers based in Vancouver, Canada68
- Information security service providers based in Delhi, India65
- Information security service providers based in Boston, United States64
- Information security service providers based in Columbia, United States60
- Information security service providers based in Las Vegas, United States60
- Information security service providers based in Orlando, United States59
- Information security service providers based in San Antonio, United States58
- Information security service providers based in Lima, Peru56
- Information security service providers based in Seattle, United States56
- Information security service providers based in Auckland, New Zealand55
- Information security service providers based in Cape Town, South Africa55
- Information security service providers based in Alexandria, United States53
- Information security service providers based in Amsterdam, Netherlands53
- Information security service providers based in Cairo, Egypt53
- Information security service providers based in Milan, Italy53
- Information security service providers based in Reston, United States52
- Information security service providers based in Phoenix, United States51
- Information security service providers based in Bucharest, Romania50
- Information security service providers based in Canberra, Australia50
- Information security service providers based in Jakarta, Indonesia50
- Information security service providers based in Mclean, United States48
- Information security service providers based in Quito, Ecuador47
- Information security service providers based in Abu Dhabi, United Arab Emirates46
- Information security service providers based in Brasilia, Brazil45
- Information security service providers based in Raleigh, United States45
- Information security service providers based in Bangkok, Thailand44
- Information security service providers based in Belo Horizonte, Brazil44
- Information security service providers based in Baltimore, United States43
- Information security service providers based in Dublin, Ireland43
- Information security service providers based in Irvine, United States43
- Information security service providers based in Kuala Lumpur, Malaysia43
- Information security service providers based in Mississauga, Canada42
- Information security service providers based in Perth, Australia42
- Information security service providers based in Wellington, New Zealand42
- Information security service providers based in Hamburg, Germany41
- Information security service providers based in Huntsville, United States41
- Information security service providers based in Wilmington, United States41
- Information security service providers based in Ashburn, United States40
- Information security service providers based in Birmingham, United Kingdom40
- Information security service providers based in Fairfax, United States40
- Information security service providers based in Zurich, Switzerland40
- Information security service providers based in Portland, United States39
- Information security service providers based in Ankara, Türkiye38
- Information security service providers based in Minneapolis, United States37
- Information security service providers based in Pittsburgh, United States37
- Information security service providers based in Prague, Czechia37
- Information security service providers based in Lyon, France36
- Information security service providers based in Tallinn, Estonia36
- Information security service providers based in Vienna, Austria36
- Information security service providers based in Barueri, Brazil35
- Information security service providers based in Doha, Qatar35
- Information security service providers based in Indianapolis, United States35
- Information security service providers based in Navi Mumbai, India35
- Information security service providers based in Plano, United States35
- Information security service providers based in Scottsdale, United States35
- Information security service providers based in Amman, Jordan34
- Information security service providers based in Edmonton, Canada34
- Information security service providers based in Kyiv, Ukraine34
- Information security service providers based in Richmond, United States34
- Information security service providers based in San Jose, United States34
- Information security service providers based in Columbus, United States33
- Information security service providers based in Fort Lauderdale, United States33
- Information security service providers based in Oslo, Norway33
- Information security service providers based in Adelaide, Australia32
- Information security service providers based in Bratislava, Slovakia32
- Information security service providers based in Budapest, Hungary32
- Information security service providers based in Colorado Springs, United States32
- Information security service providers based in Curitiba, Brazil32
- Information security service providers based in Athens, Greece31
- Information security service providers based in Dover, United States30
- Information security service providers based in Nashville, United States30
- Information security service providers based in Alpharetta, United States29
- Information security service providers based in Herndon, United States29
- Information security service providers based in Philadelphia, United States29
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 “information security service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many information security service providers are there worldwide?
RevenueBase identified 34,825 company matches for information security service providers worldwide as of September 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?
Palo Alto Networks tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most information security service providers?
The United States leads with 8,583 companies, followed by India (2,460) and the United Kingdom (2,160). Every information security service providers list by country and city is linked on this page.
Which city has the most information security service providers?
London leads with 774 company records, followed by Sao Paulo (346) and Paris (301).
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 160,329 professional contacts with verified work emails tracked across these 34,825 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 September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 34,825 information security service providers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 information security service providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 34,825 matching company records for information security service providers worldwide, with 503,805 tracked contacts and 160,329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 information security service providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Palo Alto Networkspaloaltonetworks.comHQ: Santa Clara, CA, United StatesReported employees: 10001+ | Santa Clara, CA, United States | 10001+ | Exact match | 18,431 contacts → |
“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Fortinetfortinet.comHQ: Sunnyvale, CA, United StatesReported employees: 10001+ | Sunnyvale, CA, United States | 10001+ | Exact match | 14,289 contacts → |
“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 12,771 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  Symantecbroadcom.comHQ: San Jose, CA, United StatesReported employees: 10001+ | San Jose, CA, United States | 10001+ | Exact match | 11,169 contacts → |
“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ELM Companyelm.saHQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 6,982 contacts → |
“Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Trend Microtrendmicro.com HQ: Yoyogi, JapanReported employees: 5,001-10,000 | Yoyogi, Japan | 5,001-10,000 | Exact match | 4,942 contacts → |
“We’re a global cybersecurity leader, helping to make the world safe for exchanging digital information.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sophossophos.comHQ: Abingdon, United KingdomReported employees: 5,001-10,000 | Abingdon, United Kingdom | 5,001-10,000 | Exact match | 4,925 contacts → |
“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Orange Cyberdefenseorangecyberdefense.comHQ: Nanterre, FranceReported employees: 1,001-5,000 | Nanterre, France | 1,001-5,000 | Exact match | 3,673 contacts → |
“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Trellixtrellix.comHQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 3,447 contacts → |
“Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sicuritalia S.P.Asicuritalia.itHQ: Milano, ItalyReported employees: 10001+ | Milano, Italy | 10001+ | Exact match | 3,387 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Arctic Wolfarcticwolf.comHQ: Eden Prairie, MN, United StatesReported employees: 1,001-5,000 | Eden Prairie, MN, United States | 1,001-5,000 | Exact match | 3,145 contacts → |
“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Rapid7r-7.coHQ: Boston, MA, United StatesReported employees: 1,001-5,000 | Boston, MA, United States | 1,001-5,000 | Exact match | 2,822 contacts → |
“Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  OPTIVoptiv.comHQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,222 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Bitdefenderbitdefender.comHQ: Bucuresti, RomaniaReported employees: 1,001-5,000 | Bucuresti, Romania | 1,001-5,000 | Exact match | 2,172 contacts → |
“Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  RSA Securityrsa.comHQ: Burlington, MA, United StatesReported employees: 1,001-5,000 | Burlington, MA, United States | 1,001-5,000 | Exact match | 2,163 contacts → |
“The identity standard for government, finance, and high-assurance organizations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Barracudabarracuda.comHQ: Campbell, CA, United StatesReported employees: 1,001-5,000 | Campbell, CA, United States | 1,001-5,000 | Exact match | 2,157 contacts → |
“Barracuda is a leading global cybersecurity company providing complete protection against complex threats for all size business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Inspira Enterpriseinspiraenterprise.comHQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 1,773 contacts → |
“Inspira Enterprise is a global Cybersecurity & Data Analytics & AI services provider with a presence in North America, ASEAN, Middle East, India, and Africa regions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fortrafortra.comHQ: Eden Prairie, MN, United StatesReported employees: 1,001-5,000 | Eden Prairie, MN, United States | 1,001-5,000 | Exact match | 1,648 contacts → |
“Fortra delivers AI-amplified cybersecurity solutions that help organizations use and protect data with confidence.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Nava Tech For Businessnava.com.brHQ: Barueri, BrazilReported employees: 1,001-5,000 | Barueri, Brazil | 1,001-5,000 | Exact match | 1,452 contacts → |
“Atuamos no core de empresas líderes em seus segmentos, onde tecnologia, estratégia e operação se encontram.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Site سايتsite.saHQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,378 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  First Security Group LLCfirstsg.comHQ: Dubai, United Arab EmiratesReported employees: 5,001-10,000 | Dubai, United Arab Emirates | 5,001-10,000 | Exact match | 1,374 contacts → |
“First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Imvula Quality Protectionimvula.netHQ: Woodmead, South AfricaReported employees: 10001+ | Woodmead, South Africa | 10001+ | Exact match | 1,340 contacts → |
“At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sangfor Technologiessangfor.comHQ: Shenzhen, ChinaReported employees: 5,001-10,000 | Shenzhen, China | 5,001-10,000 | Exact match | 1,297 contacts → |
“Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Reliaquestreliaquest.comHQ: Tampa, FL, United StatesReported employees: 1,001-5,000 | Tampa, FL, United States | 1,001-5,000 | Exact match | 1,285 contacts → |
“ReliaQuest exists to Make Security Possible.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Thales Cybersecurity Productscpl.thalesgroup.comHQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 1,252 contacts → |
“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 34,825 company matches
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Information security service providers: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
34,759 records in the displayed employee bands.
66 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 34,825 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Information security service providers by location
210 lists · largest firstEvery Information security service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security service providers based in the United States8,583
- Information security service providers based in India2,460
- Information security service providers based in the United Kingdom2,160
- Information security service providers based in Germany1,214
- Information security service providers based in France1,173
- Information security service providers based in Brazil1,139
- Information security service providers based in Canada1,119
- Information security service providers based in Australia1,058
- Information security service providers based in the Netherlands646
- Information security service providers based in Spain572
- Information security service providers based in Italy557
- Information security service providers based in the United Arab Emirates504
- Information security service providers based in Mexico433
- Information security service providers based in South Africa371
- Information security service providers based in Türkiye363
- Information security service providers based in Switzerland328
- Information security service providers based in Israel292
- Information security service providers based in Poland291
- Information security service providers based in Belgium276
- Information security service providers based in Pakistan263
- Information security service providers based in Sweden255
- Information security service providers based in Colombia239
- Information security service providers based in Chile228
- Information security service providers based in Saudi Arabia219
- Information security service providers based in Argentina204
- Information security service providers based in Nigeria203
- Information security service providers based in Singapore202
- Information security service providers based in Indonesia191
- Information security service providers based in Austria144
- Information security service providers based in New Zealand140
- Information security service providers based in Malaysia139
- Information security service providers based in Romania131
- Information security service providers based in Ireland129
- Information security service providers based in Kenya128
- Information security service providers based in Czechia120
- Information security service providers based in Denmark114
- Information security service providers based in Peru109
- Information security service providers based in Portugal108
- Information security service providers based in Egypt107
- Information security service providers based in Bangladesh105
- Information security service providers based in Morocco102
- Information security service providers based in Greece89
- Information security service providers based in Finland85
- Information security service providers based in Hungary84
- Information security service providers based in Ecuador83
- Information security service providers based in the Philippines77
- Information security service providers based in Japan76
- Information security service providers based in Norway69
- Information security service providers based in Thailand69
- Information security service providers based in Ukraine65
- Information security service providers based in Ghana64
- Information security service providers based in Russia64
- Information security service providers based in Sri Lanka64
- Information security service providers based in Bulgaria59
- Information security service providers based in Slovakia55
- Information security service providers based in Qatar54
- Information security service providers based in Hong Kong50
- Information security service providers based in Estonia49
- Information security service providers based in Luxembourg47
- Information security service providers based in Tunisia46
- Information security service providers based in Jordan45
- Information security service providers based in Nepal41
- Information security service providers based in the Dominican Republic41
- Information security service providers based in Croatia40
- Information security service providers based in Cyprus40
- Information security service providers based in Panama37
- Information security service providers based in Costa Rica35
- Information security service providers based in Venezuela33
- Information security service providers based in Taiwan31
- Information security service providers based in Serbia29
- Information security service providers based in Bahrain28
- Information security service providers based in Puerto Rico28
Cities
- Information security service providers based in London, United Kingdom761
- Information security service providers based in Sao Paulo, Brazil346
- Information security service providers based in Paris, France301
- Information security service providers based in Dubai, United Arab Emirates299
- Information security service providers based in Bangalore, India263
- Information security service providers based in New York, United States256
- Information security service providers based in Toronto, Canada233
- Information security service providers based in Sydney, Australia203
- Information security service providers based in Melbourne, Australia199
- Information security service providers based in Hyderabad, India195
- Information security service providers based in Pune, India184
- Information security service providers based in Singapore, Singapore175
- Information security service providers based in Mumbai, India162
- Information security service providers based in Houston, United States153
- Information security service providers based in New Delhi, India148
- Information security service providers based in Atlanta, United States146
- Information security service providers based in Washington, United States144
- Information security service providers based in Madrid, Spain142
- Information security service providers based in Riyadh, Saudi Arabia142
- Information security service providers based in Dallas, United States140
- Information security service providers based in Austin, United States138
- Information security service providers based in Istanbul, Türkiye138
- Information security service providers based in Chicago, United States127
- Information security service providers based in Miami, United States127
- Information security service providers based in Noida, India122
- Information security service providers based in Chennai, India120
- Information security service providers based in Montreal, Canada118
- Information security service providers based in Stockholm, Sweden114
- Information security service providers based in Warsaw, Poland109
- Information security service providers based in Nairobi, Kenya106
- Information security service providers based in Ahmedabad, India105
- Information security service providers based in Tampa, United States103
- Information security service providers based in Gurgaon, India101
- Information security service providers based in Berlin, Germany97
- Information security service providers based in Calgary, Canada97
- Information security service providers based in Johannesburg, South Africa96
- Information security service providers based in San Francisco, United States93
- Information security service providers based in Barcelona, Spain84
- Information security service providers based in Rome, Italy84
- Information security service providers based in San Diego, United States83
- Information security service providers based in Los Angeles, United States82
- Information security service providers based in Rio De Janeiro, Brazil81
- Information security service providers based in Ottawa, Canada79
- Information security service providers based in Brisbane, Australia78
- Information security service providers based in Santiago, Chile77
- Information security service providers based in Munich, Germany76
- Information security service providers based in Karachi, Pakistan75
- Information security service providers based in Bogota, Colombia73
- Information security service providers based in Charlotte, United States73
- Information security service providers based in Denver, United States71
- Information security service providers based in Arlington, United States70
- Information security service providers based in Buenos Aires, Argentina69
- Information security service providers based in Tel Aviv, Israel69
- Information security service providers based in Manchester, United Kingdom68
- Information security service providers based in Vancouver, Canada68
- Information security service providers based in Delhi, India65
- Information security service providers based in Boston, United States64
- Information security service providers based in Columbia, United States60
- Information security service providers based in Las Vegas, United States60
- Information security service providers based in Orlando, United States59
- Information security service providers based in San Antonio, United States58
- Information security service providers based in Lima, Peru56
- Information security service providers based in Seattle, United States56
- Information security service providers based in Auckland, New Zealand55
- Information security service providers based in Cape Town, South Africa55
- Information security service providers based in Alexandria, United States53
- Information security service providers based in Amsterdam, Netherlands53
- Information security service providers based in Cairo, Egypt53
- Information security service providers based in Milan, Italy53
- Information security service providers based in Reston, United States52
- Information security service providers based in Phoenix, United States51
- Information security service providers based in Bucharest, Romania50
- Information security service providers based in Canberra, Australia50
- Information security service providers based in Jakarta, Indonesia50
- Information security service providers based in Mclean, United States48
- Information security service providers based in Quito, Ecuador47
- Information security service providers based in Abu Dhabi, United Arab Emirates46
- Information security service providers based in Brasilia, Brazil45
- Information security service providers based in Raleigh, United States45
- Information security service providers based in Bangkok, Thailand44
- Information security service providers based in Belo Horizonte, Brazil44
- Information security service providers based in Baltimore, United States43
- Information security service providers based in Dublin, Ireland43
- Information security service providers based in Irvine, United States43
- Information security service providers based in Kuala Lumpur, Malaysia43
- Information security service providers based in Mississauga, Canada42
- Information security service providers based in Perth, Australia42
- Information security service providers based in Wellington, New Zealand42
- Information security service providers based in Hamburg, Germany41
- Information security service providers based in Huntsville, United States41
- Information security service providers based in Wilmington, United States41
- Information security service providers based in Ashburn, United States40
- Information security service providers based in Birmingham, United Kingdom40
- Information security service providers based in Fairfax, United States40
- Information security service providers based in Zurich, Switzerland40
- Information security service providers based in Portland, United States39
- Information security service providers based in Ankara, Türkiye38
- Information security service providers based in Minneapolis, United States37
- Information security service providers based in Pittsburgh, United States37
- Information security service providers based in Prague, Czechia37
- Information security service providers based in Lyon, France36
- Information security service providers based in Tallinn, Estonia36
- Information security service providers based in Vienna, Austria36
- Information security service providers based in Barueri, Brazil35
- Information security service providers based in Doha, Qatar35
- Information security service providers based in Indianapolis, United States35
- Information security service providers based in Navi Mumbai, India35
- Information security service providers based in Plano, United States35
- Information security service providers based in Scottsdale, United States35
- Information security service providers based in Amman, Jordan34
- Information security service providers based in Edmonton, Canada34
- Information security service providers based in Kyiv, Ukraine34
- Information security service providers based in Richmond, United States34
- Information security service providers based in San Jose, United States34
- Information security service providers based in Columbus, United States33
- Information security service providers based in Fort Lauderdale, United States33
- Information security service providers based in Oslo, Norway33
- Information security service providers based in Adelaide, Australia32
- Information security service providers based in Bratislava, Slovakia32
- Information security service providers based in Budapest, Hungary32
- Information security service providers based in Colorado Springs, United States32
- Information security service providers based in Curitiba, Brazil32
- Information security service providers based in Athens, Greece31
- Information security service providers based in Dover, United States30
- Information security service providers based in Nashville, United States30
- Information security service providers based in Alpharetta, United States29
- Information security service providers based in Herndon, United States29
- Information security service providers based in Philadelphia, United States29
Questions about this company list
What does Exact match mean for information security service providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many information security service providers did RevenueBase find worldwide?
The saved snapshot records 34,825 matching company records, 503,805 tracked contacts and 160,329 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 information security service providers worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/information-security-service-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 information security service providers worldwide
RevenueBase records 34,825 matching company records for information security service providers worldwide, with 503,805 tracked contacts and 160,329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 information security service providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Palo Alto Networkspaloaltonetworks.com HQ: Santa Clara, CA, United StatesReported employees: 10001+ | Santa Clara, CA, United States | 10001+ | Exact match | 18,431 contacts → |
“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Fortinetfortinet.com HQ: Sunnyvale, CA, United StatesReported employees: 10001+ | Sunnyvale, CA, United States | 10001+ | Exact match | 14,289 contacts → |
“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 12,771 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Symantecbroadcom.com HQ: San Jose, CA, United StatesReported employees: 10001+ | San Jose, CA, United States | 10001+ | Exact match | 11,169 contacts → |
“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ELM Companyelm.sa HQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 6,982 contacts → |
“Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Trend Microtrendmicro.com HQ: Yoyogi, JapanReported employees: 5,001-10,000 | Yoyogi, Japan | 5,001-10,000 | Exact match | 4,942 contacts → |
“We’re a global cybersecurity leader, helping to make the world safe for exchanging digital information.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sophossophos.com HQ: Abingdon, United KingdomReported employees: 5,001-10,000 | Abingdon, United Kingdom | 5,001-10,000 | Exact match | 4,925 contacts → |
“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Orange Cyberdefenseorangecyberdefense.com HQ: Nanterre, FranceReported employees: 1,001-5,000 | Nanterre, France | 1,001-5,000 | Exact match | 3,673 contacts → |
“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Trellixtrellix.com HQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 3,447 contacts → |
“Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sicuritalia S.P.Asicuritalia.it HQ: Milano, ItalyReported employees: 10001+ | Milano, Italy | 10001+ | Exact match | 3,387 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Arctic Wolfarcticwolf.com HQ: Eden Prairie, MN, United StatesReported employees: 1,001-5,000 | Eden Prairie, MN, United States | 1,001-5,000 | Exact match | 3,145 contacts → |
“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Rapid7r-7.co HQ: Boston, MA, United StatesReported employees: 1,001-5,000 | Boston, MA, United States | 1,001-5,000 | Exact match | 2,822 contacts → |
“Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | OPTIVoptiv.com HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,222 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bitdefenderbitdefender.com HQ: Bucuresti, RomaniaReported employees: 1,001-5,000 | Bucuresti, Romania | 1,001-5,000 | Exact match | 2,172 contacts → |
“Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | RSA Securityrsa.com HQ: Burlington, MA, United StatesReported employees: 1,001-5,000 | Burlington, MA, United States | 1,001-5,000 | Exact match | 2,163 contacts → |
“The identity standard for government, finance, and high-assurance organizations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Barracudabarracuda.com HQ: Campbell, CA, United StatesReported employees: 1,001-5,000 | Campbell, CA, United States | 1,001-5,000 | Exact match | 2,157 contacts → |
“Barracuda is a leading global cybersecurity company providing complete protection against complex threats for all size business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Inspira Enterpriseinspiraenterprise.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 1,773 contacts → |
“Inspira Enterprise is a global Cybersecurity & Data Analytics & AI services provider with a presence in North America, ASEAN, Middle East, India, and Africa regions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fortrafortra.com HQ: Eden Prairie, MN, United StatesReported employees: 1,001-5,000 | Eden Prairie, MN, United States | 1,001-5,000 | Exact match | 1,648 contacts → |
“Fortra delivers AI-amplified cybersecurity solutions that help organizations use and protect data with confidence.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nava Tech For Businessnava.com.br HQ: Barueri, BrazilReported employees: 1,001-5,000 | Barueri, Brazil | 1,001-5,000 | Exact match | 1,452 contacts → |
“Atuamos no core de empresas líderes em seus segmentos, onde tecnologia, estratégia e operação se encontram.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Site سايتsite.sa HQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,378 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | First Security Group LLCfirstsg.com HQ: Dubai, United Arab EmiratesReported employees: 5,001-10,000 | Dubai, United Arab Emirates | 5,001-10,000 | Exact match | 1,374 contacts → |
“First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Imvula Quality Protectionimvula.net HQ: Woodmead, South AfricaReported employees: 10001+ | Woodmead, South Africa | 10001+ | Exact match | 1,340 contacts → |
“At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sangfor Technologiessangfor.com HQ: Shenzhen, ChinaReported employees: 5,001-10,000 | Shenzhen, China | 5,001-10,000 | Exact match | 1,297 contacts → |
“Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Reliaquestreliaquest.com HQ: Tampa, FL, United StatesReported employees: 1,001-5,000 | Tampa, FL, United States | 1,001-5,000 | Exact match | 1,285 contacts → |
“ReliaQuest exists to Make Security Possible.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Thales Cybersecurity Productscpl.thalesgroup.com HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 1,252 contacts → |
“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 34,825 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Information security service providers: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
34,759 records in the displayed employee bands.
66 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 34,825 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Information security service providers by location
210 lists · largest firstEvery Information security service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security service providers based in the United States8,583
- Information security service providers based in India2,460
- Information security service providers based in the United Kingdom2,160
- Information security service providers based in Germany1,214
- Information security service providers based in France1,173
- Information security service providers based in Brazil1,139
- Information security service providers based in Canada1,119
- Information security service providers based in Australia1,058
- Information security service providers based in the Netherlands646
- Information security service providers based in Spain572
- Information security service providers based in Italy557
- Information security service providers based in the United Arab Emirates504
- Information security service providers based in Mexico433
- Information security service providers based in South Africa371
- Information security service providers based in Türkiye363
- Information security service providers based in Switzerland328
- Information security service providers based in Israel292
- Information security service providers based in Poland291
- Information security service providers based in Belgium276
- Information security service providers based in Pakistan263
- Information security service providers based in Sweden255
- Information security service providers based in Colombia239
- Information security service providers based in Chile228
- Information security service providers based in Saudi Arabia219
- Information security service providers based in Argentina204
- Information security service providers based in Nigeria203
- Information security service providers based in Singapore202
- Information security service providers based in Indonesia191
- Information security service providers based in Austria144
- Information security service providers based in New Zealand140
- Information security service providers based in Malaysia139
- Information security service providers based in Romania131
- Information security service providers based in Ireland129
- Information security service providers based in Kenya128
- Information security service providers based in Czechia120
- Information security service providers based in Denmark114
- Information security service providers based in Peru109
- Information security service providers based in Portugal108
- Information security service providers based in Egypt107
- Information security service providers based in Bangladesh105
- Information security service providers based in Morocco102
- Information security service providers based in Greece89
- Information security service providers based in Finland85
- Information security service providers based in Hungary84
- Information security service providers based in Ecuador83
- Information security service providers based in the Philippines77
- Information security service providers based in Japan76
- Information security service providers based in Norway69
- Information security service providers based in Thailand69
- Information security service providers based in Ukraine65
- Information security service providers based in Ghana64
- Information security service providers based in Russia64
- Information security service providers based in Sri Lanka64
- Information security service providers based in Bulgaria59
- Information security service providers based in Slovakia55
- Information security service providers based in Qatar54
- Information security service providers based in Hong Kong50
- Information security service providers based in Estonia49
- Information security service providers based in Luxembourg47
- Information security service providers based in Tunisia46
- Information security service providers based in Jordan45
- Information security service providers based in Nepal41
- Information security service providers based in the Dominican Republic41
- Information security service providers based in Croatia40
- Information security service providers based in Cyprus40
- Information security service providers based in Panama37
- Information security service providers based in Costa Rica35
- Information security service providers based in Venezuela33
- Information security service providers based in Taiwan31
- Information security service providers based in Serbia29
- Information security service providers based in Bahrain28
- Information security service providers based in Puerto Rico28
Cities
- Information security service providers based in London, United Kingdom761
- Information security service providers based in Sao Paulo, Brazil346
- Information security service providers based in Paris, France301
- Information security service providers based in Dubai, United Arab Emirates299
- Information security service providers based in Bangalore, India263
- Information security service providers based in New York, United States256
- Information security service providers based in Toronto, Canada233
- Information security service providers based in Sydney, Australia203
- Information security service providers based in Melbourne, Australia199
- Information security service providers based in Hyderabad, India195
- Information security service providers based in Pune, India184
- Information security service providers based in Singapore, Singapore175
- Information security service providers based in Mumbai, India162
- Information security service providers based in Houston, United States153
- Information security service providers based in New Delhi, India148
- Information security service providers based in Atlanta, United States146
- Information security service providers based in Washington, United States144
- Information security service providers based in Madrid, Spain142
- Information security service providers based in Riyadh, Saudi Arabia142
- Information security service providers based in Dallas, United States140
- Information security service providers based in Austin, United States138
- Information security service providers based in Istanbul, Türkiye138
- Information security service providers based in Chicago, United States127
- Information security service providers based in Miami, United States127
- Information security service providers based in Noida, India122
- Information security service providers based in Chennai, India120
- Information security service providers based in Montreal, Canada118
- Information security service providers based in Stockholm, Sweden114
- Information security service providers based in Warsaw, Poland109
- Information security service providers based in Nairobi, Kenya106
- Information security service providers based in Ahmedabad, India105
- Information security service providers based in Tampa, United States103
- Information security service providers based in Gurgaon, India101
- Information security service providers based in Berlin, Germany97
- Information security service providers based in Calgary, Canada97
- Information security service providers based in Johannesburg, South Africa96
- Information security service providers based in San Francisco, United States93
- Information security service providers based in Barcelona, Spain84
- Information security service providers based in Rome, Italy84
- Information security service providers based in San Diego, United States83
- Information security service providers based in Los Angeles, United States82
- Information security service providers based in Rio De Janeiro, Brazil81
- Information security service providers based in Ottawa, Canada79
- Information security service providers based in Brisbane, Australia78
- Information security service providers based in Santiago, Chile77
- Information security service providers based in Munich, Germany76
- Information security service providers based in Karachi, Pakistan75
- Information security service providers based in Bogota, Colombia73
- Information security service providers based in Charlotte, United States73
- Information security service providers based in Denver, United States71
- Information security service providers based in Arlington, United States70
- Information security service providers based in Buenos Aires, Argentina69
- Information security service providers based in Tel Aviv, Israel69
- Information security service providers based in Manchester, United Kingdom68
- Information security service providers based in Vancouver, Canada68
- Information security service providers based in Delhi, India65
- Information security service providers based in Boston, United States64
- Information security service providers based in Columbia, United States60
- Information security service providers based in Las Vegas, United States60
- Information security service providers based in Orlando, United States59
- Information security service providers based in San Antonio, United States58
- Information security service providers based in Lima, Peru56
- Information security service providers based in Seattle, United States56
- Information security service providers based in Auckland, New Zealand55
- Information security service providers based in Cape Town, South Africa55
- Information security service providers based in Alexandria, United States53
- Information security service providers based in Amsterdam, Netherlands53
- Information security service providers based in Cairo, Egypt53
- Information security service providers based in Milan, Italy53
- Information security service providers based in Reston, United States52
- Information security service providers based in Phoenix, United States51
- Information security service providers based in Bucharest, Romania50
- Information security service providers based in Canberra, Australia50
- Information security service providers based in Jakarta, Indonesia50
- Information security service providers based in Mclean, United States48
- Information security service providers based in Quito, Ecuador47
- Information security service providers based in Abu Dhabi, United Arab Emirates46
- Information security service providers based in Brasilia, Brazil45
- Information security service providers based in Raleigh, United States45
- Information security service providers based in Bangkok, Thailand44
- Information security service providers based in Belo Horizonte, Brazil44
- Information security service providers based in Baltimore, United States43
- Information security service providers based in Dublin, Ireland43
- Information security service providers based in Irvine, United States43
- Information security service providers based in Kuala Lumpur, Malaysia43
- Information security service providers based in Mississauga, Canada42
- Information security service providers based in Perth, Australia42
- Information security service providers based in Wellington, New Zealand42
- Information security service providers based in Hamburg, Germany41
- Information security service providers based in Huntsville, United States41
- Information security service providers based in Wilmington, United States41
- Information security service providers based in Ashburn, United States40
- Information security service providers based in Birmingham, United Kingdom40
- Information security service providers based in Fairfax, United States40
- Information security service providers based in Zurich, Switzerland40
- Information security service providers based in Portland, United States39
- Information security service providers based in Ankara, Türkiye38
- Information security service providers based in Minneapolis, United States37
- Information security service providers based in Pittsburgh, United States37
- Information security service providers based in Prague, Czechia37
- Information security service providers based in Lyon, France36
- Information security service providers based in Tallinn, Estonia36
- Information security service providers based in Vienna, Austria36
- Information security service providers based in Barueri, Brazil35
- Information security service providers based in Doha, Qatar35
- Information security service providers based in Indianapolis, United States35
- Information security service providers based in Navi Mumbai, India35
- Information security service providers based in Plano, United States35
- Information security service providers based in Scottsdale, United States35
- Information security service providers based in Amman, Jordan34
- Information security service providers based in Edmonton, Canada34
- Information security service providers based in Kyiv, Ukraine34
- Information security service providers based in Richmond, United States34
- Information security service providers based in San Jose, United States34
- Information security service providers based in Columbus, United States33
- Information security service providers based in Fort Lauderdale, United States33
- Information security service providers based in Oslo, Norway33
- Information security service providers based in Adelaide, Australia32
- Information security service providers based in Bratislava, Slovakia32
- Information security service providers based in Budapest, Hungary32
- Information security service providers based in Colorado Springs, United States32
- Information security service providers based in Curitiba, Brazil32
- Information security service providers based in Athens, Greece31
- Information security service providers based in Dover, United States30
- Information security service providers based in Nashville, United States30
- Information security service providers based in Alpharetta, United States29
- Information security service providers based in Herndon, United States29
- Information security service providers based in Philadelphia, United States29
Questions about this company list
What does Exact match mean for information security service providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many information security service providers did RevenueBase find worldwide?
The saved snapshot records 34,825 matching company records, 503,805 tracked contacts and 160,329 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 information security service providers worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/information-security-service-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗