Company lists · Data refreshed September 2026
Top 25 Information security services companies worldwide
RevenueBase identified 31,230 company matches for information security services companies worldwide as of September 2026 and tracks 427,310 professional contacts across them, including 118,485 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for information security services 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 September 21, 2026. Country and city lists for information security services 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 information security services 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 · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 12,771 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 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 | |||||
| 4 | 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 | |||||
| 5 | 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 | |||||
| 6 | 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 | |||||
| 7 | 3,649 contacts → | ||||
Exact match “We are a crowdsourced security company that safeguards organizations' assets from sophisticated threat actors before they can strike-by uniting our customers with trusted hackers…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 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 | |||||
| 9 | 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 | |||||
| 10 | 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 | |||||
| 11 | 1,949 contacts → | ||||
Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 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 | |||||
| 13 | 1,419 contacts → | ||||
Exact match “See a different world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 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 | |||||
| 16 | 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 | |||||
| 17 | 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 | |||||
| 18 | 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 | |||||
| 19 | 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 · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 1,225 contacts → | ||||
Exact match “Securitas is the global knowledge leader in Security & loss prevention, with revenues of over $12bn, employing more than people in 44 markets.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 1,217 contacts → | ||||
Exact match “On Dec.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 1,138 contacts → | ||||
Exact match “At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 1,062 contacts → | ||||
Exact match “Founded in 1982, St.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 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 · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 1,007 contacts → | ||||
Exact match “La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” 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 services 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 31,230 information security services companies worldwide
See the full list, filter by size, metro and specialty, and access 118,485 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Information security services companies 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 services companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “information security services 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 118,485 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 services companies by location
207 lists · largest firstEvery Information security services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security services companies based in the United States7,243
- Information security services companies based in India2,297
- Information security services companies based in the United Kingdom1,863
- Information security services companies based in Brazil1,151
- Information security services companies based in Germany1,035
- Information security services companies based in France1,004
- Information security services companies based in Canada951
- Information security services companies based in Australia869
- Information security services companies based in the Netherlands574
- Information security services companies based in Spain552
- Information security services companies based in Italy486
- Information security services companies based in the United Arab Emirates440
- Information security services companies based in Mexico415
- Information security services companies based in Türkiye339
- Information security services companies based in South Africa332
- Information security services companies based in Switzerland284
- Information security services companies based in Poland282
- Information security services companies based in Israel261
- Information security services companies based in Belgium246
- Information security services companies based in Colombia245
- Information security services companies based in Pakistan236
- Information security services companies based in Chile226
- Information security services companies based in Sweden224
- Information security services companies based in Argentina212
- Information security services companies based in Saudi Arabia204
- Information security services companies based in Nigeria189
- Information security services companies based in Indonesia184
- Information security services companies based in Singapore162
- Information security services companies based in Romania136
- Information security services companies based in China132
- Information security services companies based in Austria130
- Information security services companies based in Malaysia128
- Information security services companies based in Peru125
- Information security services companies based in Kenya123
- Information security services companies based in New Zealand116
- Information security services companies based in Portugal109
- Information security services companies based in Ireland108
- Information security services companies based in Czechia107
- Information security services companies based in Egypt103
- Information security services companies based in Denmark96
- Information security services companies based in Bangladesh92
- Information security services companies based in Ecuador92
- Information security services companies based in Greece91
- Information security services companies based in Morocco91
- Information security services companies based in Hungary85
- Information security services companies based in Finland82
- Information security services companies based in Japan77
- Information security services companies based in the Philippines75
- Information security services companies based in Russia73
- Information security services companies based in Ukraine67
- Information security services companies based in Thailand60
- Information security services companies based in Bulgaria58
- Information security services companies based in Norway56
- Information security services companies based in Sri Lanka56
- Information security services companies based in Qatar55
- Information security services companies based in Slovakia53
- Information security services companies based in Ghana50
- Information security services companies based in Tunisia49
- Information security services companies based in Hong Kong44
- Information security services companies based in Estonia43
- Information security services companies based in Luxembourg40
- Information security services companies based in the Dominican Republic40
- Information security services companies based in Jordan38
- Information security services companies based in Venezuela38
- Information security services companies based in Costa Rica34
- Information security services companies based in Croatia34
- Information security services companies based in Cyprus34
- Information security services companies based in Nepal33
- Information security services companies based in Panama32
- Information security services companies based in Oman30
- Information security services companies based in Serbia30
- Information security services companies based in Uruguay30
Cities
- Information security services companies based in London, United Kingdom669
- Information security services companies based in Sao Paulo, Brazil326
- Information security services companies based in Dubai, United Arab Emirates257
- Information security services companies based in Bangalore, India246
- Information security services companies based in Paris, France246
- Information security services companies based in New York, United States207
- Information security services companies based in Toronto, Canada206
- Information security services companies based in Hyderabad, India171
- Information security services companies based in Pune, India168
- Information security services companies based in Sydney, Australia166
- Information security services companies based in Melbourne, Australia155
- Information security services companies based in New Delhi, India152
- Information security services companies based in Mumbai, India151
- Information security services companies based in Madrid, Spain139
- Information security services companies based in Singapore, Singapore139
- Information security services companies based in Riyadh, Saudi Arabia131
- Information security services companies based in Houston, United States129
- Information security services companies based in Atlanta, United States128
- Information security services companies based in Istanbul, Türkiye128
- Information security services companies based in Washington, United States120
- Information security services companies based in Chennai, India114
- Information security services companies based in Austin, United States111
- Information security services companies based in Noida, India109
- Information security services companies based in Dallas, United States108
- Information security services companies based in Chicago, United States105
- Information security services companies based in Nairobi, Kenya105
- Information security services companies based in Warsaw, Poland105
- Information security services companies based in Miami, United States102
- Information security services companies based in Ahmedabad, India99
- Information security services companies based in Mexico City, Mexico99
- Information security services companies based in Stockholm, Sweden97
- Information security services companies based in Montreal, Canada95
- Information security services companies based in Berlin, Germany87
- Information security services companies based in Rio De Janeiro, Brazil87
- Information security services companies based in Gurgaon, India85
- Information security services companies based in Calgary, Canada83
- Information security services companies based in Johannesburg, South Africa83
- Information security services companies based in Tampa, United States83
- Information security services companies based in Barcelona, Spain79
- Information security services companies based in Ottawa, Canada79
- Information security services companies based in San Francisco, United States79
- Information security services companies based in Bogota, Colombia78
- Information security services companies based in Santiago, Chile78
- Information security services companies based in San Diego, United States69
- Information security services companies based in Karachi, Pakistan68
- Information security services companies based in Buenos Aires, Argentina65
- Information security services companies based in Los Angeles, United States65
- Information security services companies based in Arlington, United States64
- Information security services companies based in Delhi, India64
- Information security services companies based in Munich, Germany63
- Information security services companies based in Rome, Italy63
- Information security services companies based in Manchester, United Kingdom62
- Information security services companies based in Brisbane, Australia60
- Information security services companies based in Charlotte, United States59
- Information security services companies based in Lima, Peru59
- Information security services companies based in Lagos, Nigeria58
- Information security services companies based in Denver, United States57
- Information security services companies based in Boston, United States56
- Information security services companies based in Tel Aviv, Israel56
- Information security services companies based in Vancouver, Canada55
- Information security services companies based in Columbia, United States54
- Information security services companies based in Dhaka, Bangladesh54
- Information security services companies based in Cairo, Egypt53
- Information security services companies based in Las Vegas, United States52
- Information security services companies based in Bucharest, Romania49
- Information security services companies based in Jaipur, India49
- Information security services companies based in Orlando, United States49
- Information security services companies based in Brasilia, Brazil48
- Information security services companies based in Quito, Ecuador48
- Information security services companies based in Seattle, United States48
- Information security services companies based in Alexandria, United States47
- Information security services companies based in Auckland, New Zealand47
- Information security services companies based in Belo Horizonte, Brazil47
- Information security services companies based in Jakarta, Indonesia47
- Information security services companies based in San Antonio, United States47
- Information security services companies based in Canberra, Australia45
- Information security services companies based in Cape Town, South Africa44
- Information security services companies based in Phoenix, United States44
- Information security services companies based in Amsterdam, Netherlands41
- Information security services companies based in Kuala Lumpur, Malaysia41
- Information security services companies based in Abu Dhabi, United Arab Emirates40
- Information security services companies based in Baltimore, United States40
- Information security services companies based in Raleigh, United States40
- Information security services companies based in Bangkok, Thailand39
- Information security services companies based in Mclean, United States39
- Information security services companies based in Reston, United States39
- Information security services companies based in Wilmington, United States39
- Information security services companies based in Ankara, Türkiye37
- Information security services companies based in Athens, Greece37
- Information security services companies based in Birmingham, United Kingdom37
- Information security services companies based in Prague, Czechia37
- Information security services companies based in Curitiba, Brazil36
- Information security services companies based in Fairfax, United States36
- Information security services companies based in Kyiv, Ukraine36
- Information security services companies based in Vienna, Austria36
- Information security services companies based in Doha, Qatar35
- Information security services companies based in Huntsville, United States35
- Information security services companies based in Zurich, Switzerland35
- Information security services companies based in Ashburn, United States34
- Information security services companies based in Mississauga, Canada34
- Information security services companies based in Perth, Australia34
- Information security services companies based in Wellington, New Zealand34
- Information security services companies based in Edmonton, Canada33
- Information security services companies based in Minneapolis, United States33
- Information security services companies based in Hamburg, Germany32
- Information security services companies based in Colorado Springs, United States31
- Information security services companies based in Irvine, United States31
- Information security services companies based in Navi Mumbai, India31
- Information security services companies based in Portland, United States31
- Information security services companies based in Richmond, United States31
- Information security services companies based in Adelaide, Australia30
- Information security services companies based in Amman, Jordan30
- Information security services companies based in Budapest, Hungary30
- Information security services companies based in Monterrey, Mexico30
- Information security services companies based in Pittsburgh, United States30
- Information security services companies based in Plano, United States30
- Information security services companies based in Porto Alegre, Brazil30
- Information security services companies based in Scottsdale, United States30
- Information security services companies based in Barueri, Brazil29
- Information security services companies based in San Jose, United States29
- Information security services companies based in Bratislava, Slovakia28
- Information security services companies based in Lyon, France28
- Information security services companies based in Columbus, United States27
- Information security services companies based in Helsinki, Finland27
- Information security services companies based in Oslo, Norway27
- Information security services companies based in Dover, United States26
- Information security services companies based in Fort Lauderdale, United States26
- Information security services companies based in Herndon, United States26
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 services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many information security services companies are there worldwide?
RevenueBase identified 31,230 company matches for information security services companies 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?
Fortinet tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most information security services companies?
The United States leads with 7,243 companies, followed by India (2,297) and the United Kingdom (1,863). Every information security services companies list by country and city is linked on this page.
Which city has the most information security services companies?
London leads with 679 company records, followed by Sao Paulo (326) and Dubai (257).
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 118,485 professional contacts with verified work emails tracked across these 31,230 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 31,230 information security services 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 information security services 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 31,230 matching company records for information security services companies worldwide, with 427,310 tracked contacts and 118,485 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 services 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 · September 21, 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 |  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. | |||||
| 4 | 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. | |||||
| 5 |  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. | |||||
| 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 · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bugcrowdbugcrowd.comHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 3,649 contacts → |
“We are a crowdsourced security company that safeguards organizations' assets from sophisticated threat actors before they can strike-by uniting our customers with trusted hackers…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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. | |||||
| 9 |  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. | |||||
| 10 |  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. | |||||
| 11 |  Paragon Systems INCparasys.comHQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,949 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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. | |||||
| 13 |  Securitas Belgiumsecuritas.beHQ: Diegem, BelgiumReported employees: 5,001-10,000 | Diegem, Belgium | 5,001-10,000 | Exact match | 1,419 contacts → |
“See a different world.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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. | |||||
| 15 |  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. | |||||
| 16 |  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. | |||||
| 17 |  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. | |||||
| 18 |  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. | |||||
| 19 |  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 · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Securitas Indiasecuritas.inHQ: Gurgaon, IndiaReported employees: 10001+ | Gurgaon, India | 10001+ | Exact match | 1,225 contacts → |
“Securitas is the global knowledge leader in Security & loss prevention, with revenues of over $12bn, employing more than people in 44 markets.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Impervaimperva.comHQ: Austin, TX, United StatesReported employees: 10001+ | Austin, TX, United States | 10001+ | Exact match | 1,217 contacts → |
“On Dec.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Titan Security Grouptitan-security.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,138 contacts → |
“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  St. Moritz Security Services, INCsmssi.comHQ: Pittsburgh, PA, United StatesReported employees: 5,001-10,000 | Pittsburgh, PA, United States | 5,001-10,000 | Exact match | 1,062 contacts → |
“Founded in 1982, St.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  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 · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Onet Sécuritéonet.frHQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,007 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 31,230 company matches
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Information security services companies: 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
31,169 records in the displayed employee bands.
61 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 31,230 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 services companies by location
207 lists · largest firstEvery Information security services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security services companies based in the United States7,243
- Information security services companies based in India2,297
- Information security services companies based in the United Kingdom1,863
- Information security services companies based in Brazil1,151
- Information security services companies based in Germany1,035
- Information security services companies based in France1,004
- Information security services companies based in Canada951
- Information security services companies based in Australia869
- Information security services companies based in the Netherlands574
- Information security services companies based in Spain552
- Information security services companies based in Italy486
- Information security services companies based in the United Arab Emirates440
- Information security services companies based in Mexico415
- Information security services companies based in Türkiye339
- Information security services companies based in South Africa332
- Information security services companies based in Switzerland284
- Information security services companies based in Poland282
- Information security services companies based in Israel261
- Information security services companies based in Belgium246
- Information security services companies based in Colombia245
- Information security services companies based in Pakistan236
- Information security services companies based in Chile226
- Information security services companies based in Sweden224
- Information security services companies based in Argentina212
- Information security services companies based in Saudi Arabia204
- Information security services companies based in Nigeria189
- Information security services companies based in Indonesia184
- Information security services companies based in Singapore162
- Information security services companies based in Romania136
- Information security services companies based in China132
- Information security services companies based in Austria130
- Information security services companies based in Malaysia128
- Information security services companies based in Peru125
- Information security services companies based in Kenya123
- Information security services companies based in New Zealand116
- Information security services companies based in Portugal109
- Information security services companies based in Ireland108
- Information security services companies based in Czechia107
- Information security services companies based in Egypt103
- Information security services companies based in Denmark96
- Information security services companies based in Bangladesh92
- Information security services companies based in Ecuador92
- Information security services companies based in Greece91
- Information security services companies based in Morocco91
- Information security services companies based in Hungary85
- Information security services companies based in Finland82
- Information security services companies based in Japan77
- Information security services companies based in the Philippines75
- Information security services companies based in Russia73
- Information security services companies based in Ukraine67
- Information security services companies based in Thailand60
- Information security services companies based in Bulgaria58
- Information security services companies based in Norway56
- Information security services companies based in Sri Lanka56
- Information security services companies based in Qatar55
- Information security services companies based in Slovakia53
- Information security services companies based in Ghana50
- Information security services companies based in Tunisia49
- Information security services companies based in Hong Kong44
- Information security services companies based in Estonia43
- Information security services companies based in Luxembourg40
- Information security services companies based in the Dominican Republic40
- Information security services companies based in Jordan38
- Information security services companies based in Venezuela38
- Information security services companies based in Costa Rica34
- Information security services companies based in Croatia34
- Information security services companies based in Cyprus34
- Information security services companies based in Nepal33
- Information security services companies based in Panama32
- Information security services companies based in Oman30
- Information security services companies based in Serbia30
- Information security services companies based in Uruguay30
Cities
- Information security services companies based in London, United Kingdom669
- Information security services companies based in Sao Paulo, Brazil326
- Information security services companies based in Dubai, United Arab Emirates257
- Information security services companies based in Bangalore, India246
- Information security services companies based in Paris, France246
- Information security services companies based in New York, United States207
- Information security services companies based in Toronto, Canada206
- Information security services companies based in Hyderabad, India171
- Information security services companies based in Pune, India168
- Information security services companies based in Sydney, Australia166
- Information security services companies based in Melbourne, Australia155
- Information security services companies based in New Delhi, India152
- Information security services companies based in Mumbai, India151
- Information security services companies based in Madrid, Spain139
- Information security services companies based in Singapore, Singapore139
- Information security services companies based in Riyadh, Saudi Arabia131
- Information security services companies based in Houston, United States129
- Information security services companies based in Atlanta, United States128
- Information security services companies based in Istanbul, Türkiye128
- Information security services companies based in Washington, United States120
- Information security services companies based in Chennai, India114
- Information security services companies based in Austin, United States111
- Information security services companies based in Noida, India109
- Information security services companies based in Dallas, United States108
- Information security services companies based in Chicago, United States105
- Information security services companies based in Nairobi, Kenya105
- Information security services companies based in Warsaw, Poland105
- Information security services companies based in Miami, United States102
- Information security services companies based in Ahmedabad, India99
- Information security services companies based in Mexico City, Mexico99
- Information security services companies based in Stockholm, Sweden97
- Information security services companies based in Montreal, Canada95
- Information security services companies based in Berlin, Germany87
- Information security services companies based in Rio De Janeiro, Brazil87
- Information security services companies based in Gurgaon, India85
- Information security services companies based in Calgary, Canada83
- Information security services companies based in Johannesburg, South Africa83
- Information security services companies based in Tampa, United States83
- Information security services companies based in Barcelona, Spain79
- Information security services companies based in Ottawa, Canada79
- Information security services companies based in San Francisco, United States79
- Information security services companies based in Bogota, Colombia78
- Information security services companies based in Santiago, Chile78
- Information security services companies based in San Diego, United States69
- Information security services companies based in Karachi, Pakistan68
- Information security services companies based in Buenos Aires, Argentina65
- Information security services companies based in Los Angeles, United States65
- Information security services companies based in Arlington, United States64
- Information security services companies based in Delhi, India64
- Information security services companies based in Munich, Germany63
- Information security services companies based in Rome, Italy63
- Information security services companies based in Manchester, United Kingdom62
- Information security services companies based in Brisbane, Australia60
- Information security services companies based in Charlotte, United States59
- Information security services companies based in Lima, Peru59
- Information security services companies based in Lagos, Nigeria58
- Information security services companies based in Denver, United States57
- Information security services companies based in Boston, United States56
- Information security services companies based in Tel Aviv, Israel56
- Information security services companies based in Vancouver, Canada55
- Information security services companies based in Columbia, United States54
- Information security services companies based in Dhaka, Bangladesh54
- Information security services companies based in Cairo, Egypt53
- Information security services companies based in Las Vegas, United States52
- Information security services companies based in Bucharest, Romania49
- Information security services companies based in Jaipur, India49
- Information security services companies based in Orlando, United States49
- Information security services companies based in Brasilia, Brazil48
- Information security services companies based in Quito, Ecuador48
- Information security services companies based in Seattle, United States48
- Information security services companies based in Alexandria, United States47
- Information security services companies based in Auckland, New Zealand47
- Information security services companies based in Belo Horizonte, Brazil47
- Information security services companies based in Jakarta, Indonesia47
- Information security services companies based in San Antonio, United States47
- Information security services companies based in Canberra, Australia45
- Information security services companies based in Cape Town, South Africa44
- Information security services companies based in Phoenix, United States44
- Information security services companies based in Amsterdam, Netherlands41
- Information security services companies based in Kuala Lumpur, Malaysia41
- Information security services companies based in Abu Dhabi, United Arab Emirates40
- Information security services companies based in Baltimore, United States40
- Information security services companies based in Raleigh, United States40
- Information security services companies based in Bangkok, Thailand39
- Information security services companies based in Mclean, United States39
- Information security services companies based in Reston, United States39
- Information security services companies based in Wilmington, United States39
- Information security services companies based in Ankara, Türkiye37
- Information security services companies based in Athens, Greece37
- Information security services companies based in Birmingham, United Kingdom37
- Information security services companies based in Prague, Czechia37
- Information security services companies based in Curitiba, Brazil36
- Information security services companies based in Fairfax, United States36
- Information security services companies based in Kyiv, Ukraine36
- Information security services companies based in Vienna, Austria36
- Information security services companies based in Doha, Qatar35
- Information security services companies based in Huntsville, United States35
- Information security services companies based in Zurich, Switzerland35
- Information security services companies based in Ashburn, United States34
- Information security services companies based in Mississauga, Canada34
- Information security services companies based in Perth, Australia34
- Information security services companies based in Wellington, New Zealand34
- Information security services companies based in Edmonton, Canada33
- Information security services companies based in Minneapolis, United States33
- Information security services companies based in Hamburg, Germany32
- Information security services companies based in Colorado Springs, United States31
- Information security services companies based in Irvine, United States31
- Information security services companies based in Navi Mumbai, India31
- Information security services companies based in Portland, United States31
- Information security services companies based in Richmond, United States31
- Information security services companies based in Adelaide, Australia30
- Information security services companies based in Amman, Jordan30
- Information security services companies based in Budapest, Hungary30
- Information security services companies based in Monterrey, Mexico30
- Information security services companies based in Pittsburgh, United States30
- Information security services companies based in Plano, United States30
- Information security services companies based in Porto Alegre, Brazil30
- Information security services companies based in Scottsdale, United States30
- Information security services companies based in Barueri, Brazil29
- Information security services companies based in San Jose, United States29
- Information security services companies based in Bratislava, Slovakia28
- Information security services companies based in Lyon, France28
- Information security services companies based in Columbus, United States27
- Information security services companies based in Helsinki, Finland27
- Information security services companies based in Oslo, Norway27
- Information security services companies based in Dover, United States26
- Information security services companies based in Fort Lauderdale, United States26
- Information security services companies based in Herndon, United States26
Questions about this company list
What does Exact match mean for information security services 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 information security services companies did RevenueBase find worldwide?
The saved snapshot records 31,230 matching company records, 427,310 tracked contacts and 118,485 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 services companies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/information-security-services-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 information security services companies worldwide
RevenueBase records 31,230 matching company records for information security services companies worldwide, with 427,310 tracked contacts and 118,485 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 services 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 · September 21, 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 | 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. | |||||
| 4 | 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. | |||||
| 5 | 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. | |||||
| 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 · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bugcrowdbugcrowd.com HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 3,649 contacts → |
“We are a crowdsourced security company that safeguards organizations' assets from sophisticated threat actors before they can strike-by uniting our customers with trusted hackers…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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. | |||||
| 9 | 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. | |||||
| 10 | 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. | |||||
| 11 | Paragon Systems INCparasys.com HQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,949 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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. | |||||
| 13 | Securitas Belgiumsecuritas.be HQ: Diegem, BelgiumReported employees: 5,001-10,000 | Diegem, Belgium | 5,001-10,000 | Exact match | 1,419 contacts → |
“See a different world.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | 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. | |||||
| 16 | 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. | |||||
| 17 | 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. | |||||
| 18 | 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. | |||||
| 19 | 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 · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Securitas Indiasecuritas.in HQ: Gurgaon, IndiaReported employees: 10001+ | Gurgaon, India | 10001+ | Exact match | 1,225 contacts → |
“Securitas is the global knowledge leader in Security & loss prevention, with revenues of over $12bn, employing more than people in 44 markets.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Impervaimperva.com HQ: Austin, TX, United StatesReported employees: 10001+ | Austin, TX, United States | 10001+ | Exact match | 1,217 contacts → |
“On Dec.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Titan Security Grouptitan-security.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,138 contacts → |
“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | St. Moritz Security Services, INCsmssi.com HQ: Pittsburgh, PA, United StatesReported employees: 5,001-10,000 | Pittsburgh, PA, United States | 5,001-10,000 | Exact match | 1,062 contacts → |
“Founded in 1982, St.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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 · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Onet Sécuritéonet.fr HQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,007 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 31,230 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 services companies: 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
31,169 records in the displayed employee bands.
61 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 31,230 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 services companies by location
207 lists · largest firstEvery Information security services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security services companies based in the United States7,243
- Information security services companies based in India2,297
- Information security services companies based in the United Kingdom1,863
- Information security services companies based in Brazil1,151
- Information security services companies based in Germany1,035
- Information security services companies based in France1,004
- Information security services companies based in Canada951
- Information security services companies based in Australia869
- Information security services companies based in the Netherlands574
- Information security services companies based in Spain552
- Information security services companies based in Italy486
- Information security services companies based in the United Arab Emirates440
- Information security services companies based in Mexico415
- Information security services companies based in Türkiye339
- Information security services companies based in South Africa332
- Information security services companies based in Switzerland284
- Information security services companies based in Poland282
- Information security services companies based in Israel261
- Information security services companies based in Belgium246
- Information security services companies based in Colombia245
- Information security services companies based in Pakistan236
- Information security services companies based in Chile226
- Information security services companies based in Sweden224
- Information security services companies based in Argentina212
- Information security services companies based in Saudi Arabia204
- Information security services companies based in Nigeria189
- Information security services companies based in Indonesia184
- Information security services companies based in Singapore162
- Information security services companies based in Romania136
- Information security services companies based in China132
- Information security services companies based in Austria130
- Information security services companies based in Malaysia128
- Information security services companies based in Peru125
- Information security services companies based in Kenya123
- Information security services companies based in New Zealand116
- Information security services companies based in Portugal109
- Information security services companies based in Ireland108
- Information security services companies based in Czechia107
- Information security services companies based in Egypt103
- Information security services companies based in Denmark96
- Information security services companies based in Bangladesh92
- Information security services companies based in Ecuador92
- Information security services companies based in Greece91
- Information security services companies based in Morocco91
- Information security services companies based in Hungary85
- Information security services companies based in Finland82
- Information security services companies based in Japan77
- Information security services companies based in the Philippines75
- Information security services companies based in Russia73
- Information security services companies based in Ukraine67
- Information security services companies based in Thailand60
- Information security services companies based in Bulgaria58
- Information security services companies based in Norway56
- Information security services companies based in Sri Lanka56
- Information security services companies based in Qatar55
- Information security services companies based in Slovakia53
- Information security services companies based in Ghana50
- Information security services companies based in Tunisia49
- Information security services companies based in Hong Kong44
- Information security services companies based in Estonia43
- Information security services companies based in Luxembourg40
- Information security services companies based in the Dominican Republic40
- Information security services companies based in Jordan38
- Information security services companies based in Venezuela38
- Information security services companies based in Costa Rica34
- Information security services companies based in Croatia34
- Information security services companies based in Cyprus34
- Information security services companies based in Nepal33
- Information security services companies based in Panama32
- Information security services companies based in Oman30
- Information security services companies based in Serbia30
- Information security services companies based in Uruguay30
Cities
- Information security services companies based in London, United Kingdom669
- Information security services companies based in Sao Paulo, Brazil326
- Information security services companies based in Dubai, United Arab Emirates257
- Information security services companies based in Bangalore, India246
- Information security services companies based in Paris, France246
- Information security services companies based in New York, United States207
- Information security services companies based in Toronto, Canada206
- Information security services companies based in Hyderabad, India171
- Information security services companies based in Pune, India168
- Information security services companies based in Sydney, Australia166
- Information security services companies based in Melbourne, Australia155
- Information security services companies based in New Delhi, India152
- Information security services companies based in Mumbai, India151
- Information security services companies based in Madrid, Spain139
- Information security services companies based in Singapore, Singapore139
- Information security services companies based in Riyadh, Saudi Arabia131
- Information security services companies based in Houston, United States129
- Information security services companies based in Atlanta, United States128
- Information security services companies based in Istanbul, Türkiye128
- Information security services companies based in Washington, United States120
- Information security services companies based in Chennai, India114
- Information security services companies based in Austin, United States111
- Information security services companies based in Noida, India109
- Information security services companies based in Dallas, United States108
- Information security services companies based in Chicago, United States105
- Information security services companies based in Nairobi, Kenya105
- Information security services companies based in Warsaw, Poland105
- Information security services companies based in Miami, United States102
- Information security services companies based in Ahmedabad, India99
- Information security services companies based in Mexico City, Mexico99
- Information security services companies based in Stockholm, Sweden97
- Information security services companies based in Montreal, Canada95
- Information security services companies based in Berlin, Germany87
- Information security services companies based in Rio De Janeiro, Brazil87
- Information security services companies based in Gurgaon, India85
- Information security services companies based in Calgary, Canada83
- Information security services companies based in Johannesburg, South Africa83
- Information security services companies based in Tampa, United States83
- Information security services companies based in Barcelona, Spain79
- Information security services companies based in Ottawa, Canada79
- Information security services companies based in San Francisco, United States79
- Information security services companies based in Bogota, Colombia78
- Information security services companies based in Santiago, Chile78
- Information security services companies based in San Diego, United States69
- Information security services companies based in Karachi, Pakistan68
- Information security services companies based in Buenos Aires, Argentina65
- Information security services companies based in Los Angeles, United States65
- Information security services companies based in Arlington, United States64
- Information security services companies based in Delhi, India64
- Information security services companies based in Munich, Germany63
- Information security services companies based in Rome, Italy63
- Information security services companies based in Manchester, United Kingdom62
- Information security services companies based in Brisbane, Australia60
- Information security services companies based in Charlotte, United States59
- Information security services companies based in Lima, Peru59
- Information security services companies based in Lagos, Nigeria58
- Information security services companies based in Denver, United States57
- Information security services companies based in Boston, United States56
- Information security services companies based in Tel Aviv, Israel56
- Information security services companies based in Vancouver, Canada55
- Information security services companies based in Columbia, United States54
- Information security services companies based in Dhaka, Bangladesh54
- Information security services companies based in Cairo, Egypt53
- Information security services companies based in Las Vegas, United States52
- Information security services companies based in Bucharest, Romania49
- Information security services companies based in Jaipur, India49
- Information security services companies based in Orlando, United States49
- Information security services companies based in Brasilia, Brazil48
- Information security services companies based in Quito, Ecuador48
- Information security services companies based in Seattle, United States48
- Information security services companies based in Alexandria, United States47
- Information security services companies based in Auckland, New Zealand47
- Information security services companies based in Belo Horizonte, Brazil47
- Information security services companies based in Jakarta, Indonesia47
- Information security services companies based in San Antonio, United States47
- Information security services companies based in Canberra, Australia45
- Information security services companies based in Cape Town, South Africa44
- Information security services companies based in Phoenix, United States44
- Information security services companies based in Amsterdam, Netherlands41
- Information security services companies based in Kuala Lumpur, Malaysia41
- Information security services companies based in Abu Dhabi, United Arab Emirates40
- Information security services companies based in Baltimore, United States40
- Information security services companies based in Raleigh, United States40
- Information security services companies based in Bangkok, Thailand39
- Information security services companies based in Mclean, United States39
- Information security services companies based in Reston, United States39
- Information security services companies based in Wilmington, United States39
- Information security services companies based in Ankara, Türkiye37
- Information security services companies based in Athens, Greece37
- Information security services companies based in Birmingham, United Kingdom37
- Information security services companies based in Prague, Czechia37
- Information security services companies based in Curitiba, Brazil36
- Information security services companies based in Fairfax, United States36
- Information security services companies based in Kyiv, Ukraine36
- Information security services companies based in Vienna, Austria36
- Information security services companies based in Doha, Qatar35
- Information security services companies based in Huntsville, United States35
- Information security services companies based in Zurich, Switzerland35
- Information security services companies based in Ashburn, United States34
- Information security services companies based in Mississauga, Canada34
- Information security services companies based in Perth, Australia34
- Information security services companies based in Wellington, New Zealand34
- Information security services companies based in Edmonton, Canada33
- Information security services companies based in Minneapolis, United States33
- Information security services companies based in Hamburg, Germany32
- Information security services companies based in Colorado Springs, United States31
- Information security services companies based in Irvine, United States31
- Information security services companies based in Navi Mumbai, India31
- Information security services companies based in Portland, United States31
- Information security services companies based in Richmond, United States31
- Information security services companies based in Adelaide, Australia30
- Information security services companies based in Amman, Jordan30
- Information security services companies based in Budapest, Hungary30
- Information security services companies based in Monterrey, Mexico30
- Information security services companies based in Pittsburgh, United States30
- Information security services companies based in Plano, United States30
- Information security services companies based in Porto Alegre, Brazil30
- Information security services companies based in Scottsdale, United States30
- Information security services companies based in Barueri, Brazil29
- Information security services companies based in San Jose, United States29
- Information security services companies based in Bratislava, Slovakia28
- Information security services companies based in Lyon, France28
- Information security services companies based in Columbus, United States27
- Information security services companies based in Helsinki, Finland27
- Information security services companies based in Oslo, Norway27
- Information security services companies based in Dover, United States26
- Information security services companies based in Fort Lauderdale, United States26
- Information security services companies based in Herndon, United States26
Questions about this company list
What does Exact match mean for information security services 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 information security services companies did RevenueBase find worldwide?
The saved snapshot records 31,230 matching company records, 427,310 tracked contacts and 118,485 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 services companies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/information-security-services-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗