Company lists · Data refreshed October 2026
Top 25 Data security companies worldwide
RevenueBase identified 8,507 company matches for data security companies worldwide as of October 2026 and tracks 161,561 professional contacts across them, including 59,748 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for data security companies 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 October 1, 2026. Country and city lists for data security companies 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 data security companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 12,771 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 6,262 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 4,962 contacts → | ||||
Exact match “A modern platform for the AI era Our mission at Cohesity is simple: to protect, secure, and provide insights into the world’s data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 4,722 contacts → | ||||
Exact match “Intent-based protection for every human and every AI agent, across all data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 3,673 contacts → | ||||
Exact match “Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 2,715 contacts → | ||||
Exact match “Varonis unifies AI-native data security, AI security and governance, and behavior-based threat detection.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 1,767 contacts → | ||||
Exact match “As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 1,232 contacts → | ||||
Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 1,217 contacts → | ||||
Exact match “On Dec.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 1,184 contacts → | ||||
Exact match “Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 1,130 contacts → | ||||
Exact match “Cyera is the industry-leading AI Security Platform.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 1,026 contacts → | ||||
Exact match “Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 947 contacts → | ||||
Exact match “Coalfire is the premier Cybersecurity and Compliance Services leader for the tech, healthcare, and finance industries.(This page is maintained by Marketing.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 874 contacts → | ||||
Exact match “Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 763 contacts → | ||||
Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 743 contacts → | ||||
Exact match “SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 740 contacts → | ||||
Exact match “NortonLifeLock and Avast merged in 2022 and are now Gen™ (NASDAQ: GEN)- a global company dedicated to powering Digital Freedom through its trusted Cyber Safety brands.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 692 contacts → | ||||
Exact match “Identity Excellence Delivered.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 641 contacts → | ||||
Exact match “At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 639 contacts → | ||||
Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 628 contacts → | ||||
Exact match “VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded in the RevenueBase company graph · Oct 1, 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 “data security companies”. 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 8,507 data security companies worldwide
See the full list, filter by size, metro and specialty, and access 59,748 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Data security companies worldwide at a glance
As of Oct 1, 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 data security companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “data security companies” 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 59,748 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 October 1, 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.
Data security companies by location
112 lists · largest firstEvery Data security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Data security companies based in the United States1,296
- Data security companies based in India750
- Data security companies based in the United Kingdom277
- Data security companies based in Brazil250
- Data security companies based in Canada185
- Data security companies based in Germany182
- Data security companies based in the United Arab Emirates163
- Data security companies based in Pakistan154
- Data security companies based in Australia136
- Data security companies based in France134
- Data security companies based in Singapore116
- Data security companies based in Spain101
- Data security companies based in Türkiye100
- Data security companies based in Mexico83
- Data security companies based in the Netherlands74
- Data security companies based in Italy73
- Data security companies based in Colombia69
- Data security companies based in Kenya66
- Data security companies based in Saudi Arabia64
- Data security companies based in South Africa64
- Data security companies based in Indonesia61
- Data security companies based in Israel58
- Data security companies based in Ecuador57
- Data security companies based in Chile55
- Data security companies based in Peru55
- Data security companies based in Ireland53
- Data security companies based in Finland52
- Data security companies based in Switzerland52
- Data security companies based in Egypt51
- Data security companies based in Nigeria50
- Data security companies based in Morocco49
- Data security companies based in Poland49
- Data security companies based in Denmark46
- Data security companies based in Malaysia45
- Data security companies based in Hungary44
- Data security companies based in Greece43
- Data security companies based in Japan43
- Data security companies based in Argentina40
- Data security companies based in Sri Lanka40
- Data security companies based in Thailand40
- Data security companies based in Ukraine39
- Data security companies based in Belgium38
- Data security companies based in Sweden37
- Data security companies based in Austria35
- Data security companies based in Romania35
- Data security companies based in Bulgaria34
- Data security companies based in Jordan32
- Data security companies based in Slovakia32
- Data security companies based in the Dominican Republic31
- Data security companies based in Qatar30
- Data security companies based in Czechia29
- Data security companies based in New Zealand29
- Data security companies based in Norway29
- Data security companies based in Estonia28
- Data security companies based in Hong Kong27
- Data security companies based in Portugal26
- Data security companies based in Luxembourg25
Cities
- Data security companies based in London, United Kingdom168
- Data security companies based in Sao Paulo, Brazil116
- Data security companies based in Dubai, United Arab Emirates104
- Data security companies based in Bangalore, India79
- Data security companies based in Atlanta, United States76
- Data security companies based in Toronto, Canada75
- Data security companies based in Washington, United States73
- Data security companies based in New York, United States67
- Data security companies based in Pune, India64
- Data security companies based in Paris, France61
- Data security companies based in Hyderabad, India59
- Data security companies based in Melbourne, Australia56
- Data security companies based in Tampa, United States54
- Data security companies based in Ottawa, Canada51
- Data security companies based in Calgary, Canada50
- Data security companies based in New Delhi, India50
- Data security companies based in Brisbane, Australia49
- Data security companies based in Riyadh, Saudi Arabia46
- Data security companies based in Austin, United States43
- Data security companies based in Mumbai, India43
- Data security companies based in San Diego, United States42
- Data security companies based in San Francisco, United States41
- Data security companies based in Sydney, Australia41
- Data security companies based in Boston, United States40
- Data security companies based in Charlotte, United States40
- Data security companies based in Chennai, India39
- Data security companies based in Madrid, Spain38
- Data security companies based in Miami, United States38
- Data security companies based in Noida, India38
- Data security companies based in Denver, United States37
- Data security companies based in Vancouver, Canada37
- Data security companies based in Columbia, United States36
- Data security companies based in Arlington, United States35
- Data security companies based in Houston, United States35
- Data security companies based in Orlando, United States34
- Data security companies based in Chicago, United States32
- Data security companies based in San Antonio, United States32
- Data security companies based in Ahmedabad, India31
- Data security companies based in Gurgaon, India31
- Data security companies based in San Jose, United States31
- Data security companies based in Canberra, Australia30
- Data security companies based in Las Vegas, United States30
- Data security companies based in Mexico City, Mexico30
- Data security companies based in Rio De Janeiro, Brazil28
- Data security companies based in Seattle, United States28
- Data security companies based in Wilmington, United States27
- Data security companies based in Baltimore, United States26
- Data security companies based in Johannesburg, South Africa26
- Data security companies based in Los Angeles, United States26
- Data security companies based in Montreal, Canada26
- Data security companies based in Phoenix, United States26
- Data security companies based in Belo Horizonte, Brazil25
- Data security companies based in Dallas, United States25
- Data security companies based in Fairfax, United States25
- Data security companies based in Warsaw, Poland25
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 “data security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many data security companies are there worldwide?
RevenueBase identified 8,507 company matches for data security companies worldwide as of October 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?
Fortinet tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most data security companies?
The United States leads with 1,296 companies, followed by India (750) and the United Kingdom (277). Every data security companies list by country and city is linked on this page.
Which city has the most data security companies?
London leads with 173 company records, followed by Sao Paulo (116) and Dubai (104).
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 59,748 professional contacts with verified work emails tracked across these 8,507 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 October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 8,507 data security companies 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 data security companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 8,507 matching company records for data security companies worldwide, with 161,561 tracked contacts and 59,748 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: October 1, 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 data security companies 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 |  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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 |  Veeam Softwareveeam.comHQ: Seattle, WA, United StatesReported employees: 5,001-10,000 | Seattle, WA, United States | 5,001-10,000 | Exact match | 6,262 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  Cohesitycohesity.comHQ: Santa Clara, CA, United StatesReported employees: 1,001-5,000 | Santa Clara, CA, United States | 1,001-5,000 | Exact match | 4,962 contacts → |
“A modern platform for the AI era Our mission at Cohesity is simple: to protect, secure, and provide insights into the world’s data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Proofpointproofpoint.comHQ: Sunnyvale, CA, United StatesReported employees: 1,001-5,000 | Sunnyvale, CA, United States | 1,001-5,000 | Exact match | 4,722 contacts → |
“Intent-based protection for every human and every AI agent, across all data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Varonisvaronis.comHQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 2,715 contacts → |
“Varonis unifies AI-native data security, AI security and governance, and behavior-based threat detection.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Digicertdigicert.comHQ: Lehi, UT, United StatesReported employees: 1,001-5,000 | Lehi, UT, United States | 1,001-5,000 | Exact match | 1,767 contacts → |
“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Guidepoint Securityguidepointsecurity.comHQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,232 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Impervaimperva.comHQ: Austin, TX, United StatesReported employees: 10001+ | Austin, TX, United States | 10001+ | Exact match | 1,217 contacts → |
“On Dec.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  DRUVAdruva.comHQ: Santa Clara, CA, United StatesReported employees: 1,001-5,000 | Santa Clara, CA, United States | 1,001-5,000 | Exact match | 1,184 contacts → |
“Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  CYERAcyera.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 1,130 contacts → |
“Cyera is the industry-leading AI Security Platform.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Irdetoirdeto.comHQ: Hoofddorp, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, Netherlands | 1,001-5,000 | Exact match | 1,026 contacts → |
“Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Coalfirecoalfire.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 947 contacts → |
“Coalfire is the premier Cybersecurity and Compliance Services leader for the tech, healthcare, and finance industries.(This page is maintained by Marketing.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Trustwave, A Levelblue Companylevelblue.comHQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 874 contacts → |
“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Softcell Technologies Global Pvt. LTDsoftcell.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 763 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  SISAsisa.aiHQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 743 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Nortonlifelockgendigital.comHQ: Tempe, AZ, United StatesReported employees: Not recorded | Tempe, AZ, United States | Not recorded | Exact match | 740 contacts → |
“NortonLifeLock and Avast merged in 2022 and are now Gen™ (NASDAQ: GEN)- a global company dedicated to powering Digital Freedom through its trusted Cyber Safety brands.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  IC Consultic-consult.comHQ: Munich, GermanyReported employees: 501-1,000 | Munich, Germany | 501-1,000 | Exact match | 692 contacts → |
“Identity Excellence Delivered.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Network Intelligencenetworkintelligence.aiHQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 641 contacts → |
“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  I-Tracingi-tracing.comHQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 639 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Vikingcloudvikingcloud.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 628 contacts → |
“VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 8,507 company matches
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Data security companies: dataset insights
October 1, 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
8,497 records in the displayed employee bands.
10 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 8,507 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: October 1, 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 ↗
Data security companies by location
112 lists · largest firstEvery Data security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Data security companies based in the United States1,296
- Data security companies based in India750
- Data security companies based in the United Kingdom277
- Data security companies based in Brazil250
- Data security companies based in Canada185
- Data security companies based in Germany182
- Data security companies based in the United Arab Emirates163
- Data security companies based in Pakistan154
- Data security companies based in Australia136
- Data security companies based in France134
- Data security companies based in Singapore116
- Data security companies based in Spain101
- Data security companies based in Türkiye100
- Data security companies based in Mexico83
- Data security companies based in the Netherlands74
- Data security companies based in Italy73
- Data security companies based in Colombia69
- Data security companies based in Kenya66
- Data security companies based in Saudi Arabia64
- Data security companies based in South Africa64
- Data security companies based in Indonesia61
- Data security companies based in Israel58
- Data security companies based in Ecuador57
- Data security companies based in Chile55
- Data security companies based in Peru55
- Data security companies based in Ireland53
- Data security companies based in Finland52
- Data security companies based in Switzerland52
- Data security companies based in Egypt51
- Data security companies based in Nigeria50
- Data security companies based in Morocco49
- Data security companies based in Poland49
- Data security companies based in Denmark46
- Data security companies based in Malaysia45
- Data security companies based in Hungary44
- Data security companies based in Greece43
- Data security companies based in Japan43
- Data security companies based in Argentina40
- Data security companies based in Sri Lanka40
- Data security companies based in Thailand40
- Data security companies based in Ukraine39
- Data security companies based in Belgium38
- Data security companies based in Sweden37
- Data security companies based in Austria35
- Data security companies based in Romania35
- Data security companies based in Bulgaria34
- Data security companies based in Jordan32
- Data security companies based in Slovakia32
- Data security companies based in the Dominican Republic31
- Data security companies based in Qatar30
- Data security companies based in Czechia29
- Data security companies based in New Zealand29
- Data security companies based in Norway29
- Data security companies based in Estonia28
- Data security companies based in Hong Kong27
- Data security companies based in Portugal26
- Data security companies based in Luxembourg25
Cities
- Data security companies based in London, United Kingdom168
- Data security companies based in Sao Paulo, Brazil116
- Data security companies based in Dubai, United Arab Emirates104
- Data security companies based in Bangalore, India79
- Data security companies based in Atlanta, United States76
- Data security companies based in Toronto, Canada75
- Data security companies based in Washington, United States73
- Data security companies based in New York, United States67
- Data security companies based in Pune, India64
- Data security companies based in Paris, France61
- Data security companies based in Hyderabad, India59
- Data security companies based in Melbourne, Australia56
- Data security companies based in Tampa, United States54
- Data security companies based in Ottawa, Canada51
- Data security companies based in Calgary, Canada50
- Data security companies based in New Delhi, India50
- Data security companies based in Brisbane, Australia49
- Data security companies based in Riyadh, Saudi Arabia46
- Data security companies based in Austin, United States43
- Data security companies based in Mumbai, India43
- Data security companies based in San Diego, United States42
- Data security companies based in San Francisco, United States41
- Data security companies based in Sydney, Australia41
- Data security companies based in Boston, United States40
- Data security companies based in Charlotte, United States40
- Data security companies based in Chennai, India39
- Data security companies based in Madrid, Spain38
- Data security companies based in Miami, United States38
- Data security companies based in Noida, India38
- Data security companies based in Denver, United States37
- Data security companies based in Vancouver, Canada37
- Data security companies based in Columbia, United States36
- Data security companies based in Arlington, United States35
- Data security companies based in Houston, United States35
- Data security companies based in Orlando, United States34
- Data security companies based in Chicago, United States32
- Data security companies based in San Antonio, United States32
- Data security companies based in Ahmedabad, India31
- Data security companies based in Gurgaon, India31
- Data security companies based in San Jose, United States31
- Data security companies based in Canberra, Australia30
- Data security companies based in Las Vegas, United States30
- Data security companies based in Mexico City, Mexico30
- Data security companies based in Rio De Janeiro, Brazil28
- Data security companies based in Seattle, United States28
- Data security companies based in Wilmington, United States27
- Data security companies based in Baltimore, United States26
- Data security companies based in Johannesburg, South Africa26
- Data security companies based in Los Angeles, United States26
- Data security companies based in Montreal, Canada26
- Data security companies based in Phoenix, United States26
- Data security companies based in Belo Horizonte, Brazil25
- Data security companies based in Dallas, United States25
- Data security companies based in Fairfax, United States25
- Data security companies based in Warsaw, Poland25
Questions about this company list
What does Exact match mean for data security companies?
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 data security companies did RevenueBase find worldwide?
The saved snapshot records 8,507 matching company records, 161,561 tracked contacts and 59,748 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: October 1, 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 data security companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/data-security-companies.
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 data security companies worldwide
RevenueBase records 8,507 matching company records for data security companies worldwide, with 161,561 tracked contacts and 59,748 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: October 1, 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 data security companies 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 | 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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | Veeam Softwareveeam.com HQ: Seattle, WA, United StatesReported employees: 5,001-10,000 | Seattle, WA, United States | 5,001-10,000 | Exact match | 6,262 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Cohesitycohesity.com HQ: Santa Clara, CA, United StatesReported employees: 1,001-5,000 | Santa Clara, CA, United States | 1,001-5,000 | Exact match | 4,962 contacts → |
“A modern platform for the AI era Our mission at Cohesity is simple: to protect, secure, and provide insights into the world’s data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Proofpointproofpoint.com HQ: Sunnyvale, CA, United StatesReported employees: 1,001-5,000 | Sunnyvale, CA, United States | 1,001-5,000 | Exact match | 4,722 contacts → |
“Intent-based protection for every human and every AI agent, across all data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Varonisvaronis.com HQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 2,715 contacts → |
“Varonis unifies AI-native data security, AI security and governance, and behavior-based threat detection.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Digicertdigicert.com HQ: Lehi, UT, United StatesReported employees: 1,001-5,000 | Lehi, UT, United States | 1,001-5,000 | Exact match | 1,767 contacts → |
“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Guidepoint Securityguidepointsecurity.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,232 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Impervaimperva.com HQ: Austin, TX, United StatesReported employees: 10001+ | Austin, TX, United States | 10001+ | Exact match | 1,217 contacts → |
“On Dec.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | DRUVAdruva.com HQ: Santa Clara, CA, United StatesReported employees: 1,001-5,000 | Santa Clara, CA, United States | 1,001-5,000 | Exact match | 1,184 contacts → |
“Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | CYERAcyera.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 1,130 contacts → |
“Cyera is the industry-leading AI Security Platform.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Irdetoirdeto.com HQ: Hoofddorp, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, Netherlands | 1,001-5,000 | Exact match | 1,026 contacts → |
“Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Coalfirecoalfire.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 947 contacts → |
“Coalfire is the premier Cybersecurity and Compliance Services leader for the tech, healthcare, and finance industries.(This page is maintained by Marketing.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Trustwave, A Levelblue Companylevelblue.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 874 contacts → |
“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Softcell Technologies Global Pvt. LTDsoftcell.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 763 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | SISAsisa.ai HQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 743 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Nortonlifelockgendigital.com HQ: Tempe, AZ, United StatesReported employees: Not recorded | Tempe, AZ, United States | Not recorded | Exact match | 740 contacts → |
“NortonLifeLock and Avast merged in 2022 and are now Gen™ (NASDAQ: GEN)- a global company dedicated to powering Digital Freedom through its trusted Cyber Safety brands.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IC Consultic-consult.com HQ: Munich, GermanyReported employees: 501-1,000 | Munich, Germany | 501-1,000 | Exact match | 692 contacts → |
“Identity Excellence Delivered.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Network Intelligencenetworkintelligence.ai HQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 641 contacts → |
“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | I-Tracingi-tracing.com HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 639 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vikingcloudvikingcloud.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 628 contacts → |
“VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 8,507 company matches
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Data security companies: dataset insights
October 1, 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
8,497 records in the displayed employee bands.
10 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 8,507 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: October 1, 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 ↗
Data security companies by location
112 lists · largest firstEvery Data security companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Data security companies based in the United States1,296
- Data security companies based in India750
- Data security companies based in the United Kingdom277
- Data security companies based in Brazil250
- Data security companies based in Canada185
- Data security companies based in Germany182
- Data security companies based in the United Arab Emirates163
- Data security companies based in Pakistan154
- Data security companies based in Australia136
- Data security companies based in France134
- Data security companies based in Singapore116
- Data security companies based in Spain101
- Data security companies based in Türkiye100
- Data security companies based in Mexico83
- Data security companies based in the Netherlands74
- Data security companies based in Italy73
- Data security companies based in Colombia69
- Data security companies based in Kenya66
- Data security companies based in Saudi Arabia64
- Data security companies based in South Africa64
- Data security companies based in Indonesia61
- Data security companies based in Israel58
- Data security companies based in Ecuador57
- Data security companies based in Chile55
- Data security companies based in Peru55
- Data security companies based in Ireland53
- Data security companies based in Finland52
- Data security companies based in Switzerland52
- Data security companies based in Egypt51
- Data security companies based in Nigeria50
- Data security companies based in Morocco49
- Data security companies based in Poland49
- Data security companies based in Denmark46
- Data security companies based in Malaysia45
- Data security companies based in Hungary44
- Data security companies based in Greece43
- Data security companies based in Japan43
- Data security companies based in Argentina40
- Data security companies based in Sri Lanka40
- Data security companies based in Thailand40
- Data security companies based in Ukraine39
- Data security companies based in Belgium38
- Data security companies based in Sweden37
- Data security companies based in Austria35
- Data security companies based in Romania35
- Data security companies based in Bulgaria34
- Data security companies based in Jordan32
- Data security companies based in Slovakia32
- Data security companies based in the Dominican Republic31
- Data security companies based in Qatar30
- Data security companies based in Czechia29
- Data security companies based in New Zealand29
- Data security companies based in Norway29
- Data security companies based in Estonia28
- Data security companies based in Hong Kong27
- Data security companies based in Portugal26
- Data security companies based in Luxembourg25
Cities
- Data security companies based in London, United Kingdom168
- Data security companies based in Sao Paulo, Brazil116
- Data security companies based in Dubai, United Arab Emirates104
- Data security companies based in Bangalore, India79
- Data security companies based in Atlanta, United States76
- Data security companies based in Toronto, Canada75
- Data security companies based in Washington, United States73
- Data security companies based in New York, United States67
- Data security companies based in Pune, India64
- Data security companies based in Paris, France61
- Data security companies based in Hyderabad, India59
- Data security companies based in Melbourne, Australia56
- Data security companies based in Tampa, United States54
- Data security companies based in Ottawa, Canada51
- Data security companies based in Calgary, Canada50
- Data security companies based in New Delhi, India50
- Data security companies based in Brisbane, Australia49
- Data security companies based in Riyadh, Saudi Arabia46
- Data security companies based in Austin, United States43
- Data security companies based in Mumbai, India43
- Data security companies based in San Diego, United States42
- Data security companies based in San Francisco, United States41
- Data security companies based in Sydney, Australia41
- Data security companies based in Boston, United States40
- Data security companies based in Charlotte, United States40
- Data security companies based in Chennai, India39
- Data security companies based in Madrid, Spain38
- Data security companies based in Miami, United States38
- Data security companies based in Noida, India38
- Data security companies based in Denver, United States37
- Data security companies based in Vancouver, Canada37
- Data security companies based in Columbia, United States36
- Data security companies based in Arlington, United States35
- Data security companies based in Houston, United States35
- Data security companies based in Orlando, United States34
- Data security companies based in Chicago, United States32
- Data security companies based in San Antonio, United States32
- Data security companies based in Ahmedabad, India31
- Data security companies based in Gurgaon, India31
- Data security companies based in San Jose, United States31
- Data security companies based in Canberra, Australia30
- Data security companies based in Las Vegas, United States30
- Data security companies based in Mexico City, Mexico30
- Data security companies based in Rio De Janeiro, Brazil28
- Data security companies based in Seattle, United States28
- Data security companies based in Wilmington, United States27
- Data security companies based in Baltimore, United States26
- Data security companies based in Johannesburg, South Africa26
- Data security companies based in Los Angeles, United States26
- Data security companies based in Montreal, Canada26
- Data security companies based in Phoenix, United States26
- Data security companies based in Belo Horizonte, Brazil25
- Data security companies based in Dallas, United States25
- Data security companies based in Fairfax, United States25
- Data security companies based in Warsaw, Poland25
Questions about this company list
What does Exact match mean for data security companies?
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 data security companies did RevenueBase find worldwide?
The saved snapshot records 8,507 matching company records, 161,561 tracked contacts and 59,748 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: October 1, 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 data security companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/data-security-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗