Company lists · Data refreshed September 2026
Top 25 Security intelligence companies worldwide
RevenueBase identified 21,153 company matches for security intelligence companies worldwide as of September 2026 and tracks 436,672 professional contacts across them, including 86,705 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for security intelligence 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 security intelligence 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 security intelligence companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 79,699 contacts → | ||||
Exact match “G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” 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 | 9,697 contacts → | ||||
Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 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 | |||||
| 5 | 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 | |||||
| 6 | 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 | |||||
| 7 | 3,592 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 3,447 contacts → | ||||
Exact match “Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 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 | |||||
| 10 | 2,947 contacts → | ||||
Exact match “Digital Intelligence is home to over 4,500 digital, cyber and intelligence experts across 13 countries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 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 | |||||
| 13 | 2,092 contacts → | ||||
Exact match “Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 2,025 contacts → | ||||
Exact match “Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 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 | |||||
| 17 | 1,508 contacts → | ||||
Exact match “We are an intelligence-led security business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 1,431 contacts → | ||||
Exact match “Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 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 | |||||
| 20 | 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 | |||||
| 21 | 1,368 contacts → | ||||
Exact match “Securitas es reconocida como una multinacional líder mundial en seguridad.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 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 | |||||
| 23 | 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 | |||||
| 24 | 1,081 contacts → | ||||
Exact match “Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 1,050 contacts → | ||||
Exact match “Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” 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 “security intelligence 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 21,153 security intelligence companies worldwide
See the full list, filter by size, metro and specialty, and access 86,705 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Security intelligence 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 security intelligence companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “security intelligence 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 86,705 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.
Security intelligence companies by location
113 lists · largest firstEvery Security intelligence companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security intelligence companies based in the United States5,413
- Security intelligence companies based in the United Kingdom1,493
- Security intelligence companies based in India1,385
- Security intelligence companies based in Australia666
- Security intelligence companies based in France661
- Security intelligence companies based in Canada647
- Security intelligence companies based in Brazil590
- Security intelligence companies based in Germany466
- Security intelligence companies based in Italy346
- Security intelligence companies based in Spain342
- Security intelligence companies based in the Netherlands340
- Security intelligence companies based in the United Arab Emirates315
- Security intelligence companies based in Mexico294
- Security intelligence companies based in South Africa260
- Security intelligence companies based in Israel238
- Security intelligence companies based in Türkiye205
- Security intelligence companies based in Colombia187
- Security intelligence companies based in Switzerland179
- Security intelligence companies based in Sweden155
- Security intelligence companies based in Belgium147
- Security intelligence companies based in Chile147
- Security intelligence companies based in Nigeria140
- Security intelligence companies based in Pakistan137
- Security intelligence companies based in Saudi Arabia133
- Security intelligence companies based in Argentina126
- Security intelligence companies based in Poland124
- Security intelligence companies based in Singapore124
- Security intelligence companies based in Indonesia109
- Security intelligence companies based in Peru88
- Security intelligence companies based in Malaysia82
- Security intelligence companies based in Kenya75
- Security intelligence companies based in Austria73
- Security intelligence companies based in New Zealand72
- Security intelligence companies based in Romania72
- Security intelligence companies based in Ireland69
- Security intelligence companies based in Ecuador65
- Security intelligence companies based in Denmark64
- Security intelligence companies based in Egypt60
- Security intelligence companies based in Portugal60
- Security intelligence companies based in Finland58
- Security intelligence companies based in Greece58
- Security intelligence companies based in Czechia55
- Security intelligence companies based in Morocco55
- Security intelligence companies based in the Philippines54
- Security intelligence companies based in Japan53
- Security intelligence companies based in Ukraine51
- Security intelligence companies based in Hungary41
- Security intelligence companies based in Norway41
- Security intelligence companies based in Bulgaria38
- Security intelligence companies based in Qatar35
- Security intelligence companies based in Thailand35
- Security intelligence companies based in Hong Kong28
- Security intelligence companies based in Estonia27
- Security intelligence companies based in Jordan27
- Security intelligence companies based in Cyprus25
- Security intelligence companies based in Luxembourg25
Cities
- Security intelligence companies based in Sao Paulo, Brazil200
- Security intelligence companies based in New York, United States175
- Security intelligence companies based in Bangalore, India158
- Security intelligence companies based in Washington, United States151
- Security intelligence companies based in Sydney, Australia140
- Security intelligence companies based in Toronto, Canada139
- Security intelligence companies based in Melbourne, Australia126
- Security intelligence companies based in Hyderabad, India98
- Security intelligence companies based in Pune, India98
- Security intelligence companies based in Mumbai, India97
- Security intelligence companies based in Atlanta, United States93
- Security intelligence companies based in New Delhi, India93
- Security intelligence companies based in Houston, United States92
- Security intelligence companies based in Austin, United States83
- Security intelligence companies based in Dallas, United States82
- Security intelligence companies based in Miami, United States82
- Security intelligence companies based in Chennai, India75
- Security intelligence companies based in Chicago, United States71
- Security intelligence companies based in Los Angeles, United States70
- Security intelligence companies based in Ottawa, Canada69
- Security intelligence companies based in Noida, India68
- Security intelligence companies based in Gurgaon, India67
- Security intelligence companies based in Tampa, United States66
- Security intelligence companies based in Arlington, United States64
- Security intelligence companies based in San Francisco, United States63
- Security intelligence companies based in Montreal, Canada62
- Security intelligence companies based in Ahmedabad, India59
- Security intelligence companies based in Columbia, United States57
- Security intelligence companies based in Alexandria, United States55
- Security intelligence companies based in Calgary, Canada54
- Security intelligence companies based in Canberra, Australia53
- Security intelligence companies based in Brisbane, Australia51
- Security intelligence companies based in Reston, United States49
- Security intelligence companies based in Vancouver, Canada48
- Security intelligence companies based in San Diego, United States47
- Security intelligence companies based in Charlotte, United States46
- Security intelligence companies based in Denver, United States46
- Security intelligence companies based in Mclean, United States45
- Security intelligence companies based in Orlando, United States44
- Security intelligence companies based in Rio De Janeiro, Brazil43
- Security intelligence companies based in San Antonio, United States42
- Security intelligence companies based in Herndon, United States41
- Security intelligence companies based in Las Vegas, United States41
- Security intelligence companies based in Boston, United States39
- Security intelligence companies based in Karachi, Pakistan39
- Security intelligence companies based in Ashburn, United States37
- Security intelligence companies based in Phoenix, United States36
- Security intelligence companies based in Seattle, United States36
- Security intelligence companies based in Raleigh, United States35
- Security intelligence companies based in Huntsville, United States34
- Security intelligence companies based in Baltimore, United States33
- Security intelligence companies based in Pittsburgh, United States32
- Security intelligence companies based in Colorado Springs, United States31
- Security intelligence companies based in Fairfax, United States29
- Security intelligence companies based in Adelaide, Australia28
- Security intelligence companies based in Wilmington, United States27
- Security intelligence companies based in Plano, United States25
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 “security intelligence companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security intelligence companies are there worldwide?
RevenueBase identified 21,153 company matches for security intelligence 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?
G4s tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most security intelligence companies?
The United States leads with 5,413 companies, followed by the United Kingdom (1,493) and India (1,385). Every security intelligence companies list by country and city is linked on this page.
Which city has the most security intelligence companies?
London leads with 602 company records, followed by Paris (202) and Sao Paulo (200).
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 86,705 professional contacts with verified work emails tracked across these 21,153 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 21,153 security intelligence 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 security intelligence 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 21,153 matching company records for security intelligence companies worldwide, with 436,672 tracked contacts and 86,705 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 security intelligence 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 |  G4sg4s.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 79,699 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” 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 |  Mantechmantech.comHQ: Herndon, VA, United StatesReported employees: 5,001-10,000 | Herndon, VA, United States | 5,001-10,000 | Exact match | 9,697 contacts → |
“MANTECH is more than a technology company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  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. | |||||
| 5 |  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. | |||||
| 6 |  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. | |||||
| 7 |  U.S. Security Associates, INCussecurityassociates.comHQ: Roswell, GA, United StatesReported employees: 10001+ | Roswell, GA, United States | 10001+ | Exact match | 3,592 contacts → |
“U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Trellixtrellix.comHQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 3,447 contacts → |
“Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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. | |||||
| 10 |  BAE Systems Digital Intelligencebaesystems.comHQ: Canberra, United KingdomReported employees: 1,001-5,000 | Canberra, United Kingdom | 1,001-5,000 | Exact match | 2,947 contacts → |
“Digital Intelligence is home to over 4,500 digital, cyber and intelligence experts across 13 countries.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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. | |||||
| 12 |  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. | |||||
| 13 |  Systems Planning & Analysisspa.comHQ: Alexandria, VA, United StatesReported employees: 1,001-5,000 | Alexandria, VA, United States | 1,001-5,000 | Exact match | 2,092 contacts → |
“Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Crisis24crisis24.comHQ: Annapolis, MD, United StatesReported employees: 1,001-5,000 | Annapolis, MD, United States | 1,001-5,000 | Exact match | 2,025 contacts → |
“Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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. | |||||
| 16 |  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. | |||||
| 17 |  Mitie Securitymitie.comHQ: Northampton, United KingdomReported employees: 10001+ | Northampton, United Kingdom | 10001+ | Exact match | 1,508 contacts → |
“We are an intelligence-led security business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Airbus Protectprotect.airbus.comHQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,431 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  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. | |||||
| 20 |  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. | |||||
| 21 |  Securitas Colombiasecuritas.com.coHQ: Bogota, ColombiaReported employees: 5,001-10,000 | Bogota, Colombia | 5,001-10,000 | Exact match | 1,368 contacts → |
“Securitas es reconocida como una multinacional líder mundial en seguridad.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  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. | |||||
| 23 |  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. | |||||
| 24 |  Andrews Internationalandrewsinternational.comHQ: Burbank, CA, United StatesReported employees: 10001+ | Burbank, CA, United States | 10001+ | Exact match | 1,081 contacts → |
“Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Brosnan Risk Consultantsbrosnanrisk.comHQ: Pearl River, NY, United StatesReported employees: 5,001-10,000 | Pearl River, NY, United States | 5,001-10,000 | Exact match | 1,050 contacts → |
“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 21,153 company matches
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Security intelligence 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
21,121 records in the displayed employee bands.
32 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 21,153 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 ↗
Security intelligence companies by location
113 lists · largest firstEvery Security intelligence companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security intelligence companies based in the United States5,413
- Security intelligence companies based in the United Kingdom1,493
- Security intelligence companies based in India1,385
- Security intelligence companies based in Australia666
- Security intelligence companies based in France661
- Security intelligence companies based in Canada647
- Security intelligence companies based in Brazil590
- Security intelligence companies based in Germany466
- Security intelligence companies based in Italy346
- Security intelligence companies based in Spain342
- Security intelligence companies based in the Netherlands340
- Security intelligence companies based in the United Arab Emirates315
- Security intelligence companies based in Mexico294
- Security intelligence companies based in South Africa260
- Security intelligence companies based in Israel238
- Security intelligence companies based in Türkiye205
- Security intelligence companies based in Colombia187
- Security intelligence companies based in Switzerland179
- Security intelligence companies based in Sweden155
- Security intelligence companies based in Belgium147
- Security intelligence companies based in Chile147
- Security intelligence companies based in Nigeria140
- Security intelligence companies based in Pakistan137
- Security intelligence companies based in Saudi Arabia133
- Security intelligence companies based in Argentina126
- Security intelligence companies based in Poland124
- Security intelligence companies based in Singapore124
- Security intelligence companies based in Indonesia109
- Security intelligence companies based in Peru88
- Security intelligence companies based in Malaysia82
- Security intelligence companies based in Kenya75
- Security intelligence companies based in Austria73
- Security intelligence companies based in New Zealand72
- Security intelligence companies based in Romania72
- Security intelligence companies based in Ireland69
- Security intelligence companies based in Ecuador65
- Security intelligence companies based in Denmark64
- Security intelligence companies based in Egypt60
- Security intelligence companies based in Portugal60
- Security intelligence companies based in Finland58
- Security intelligence companies based in Greece58
- Security intelligence companies based in Czechia55
- Security intelligence companies based in Morocco55
- Security intelligence companies based in the Philippines54
- Security intelligence companies based in Japan53
- Security intelligence companies based in Ukraine51
- Security intelligence companies based in Hungary41
- Security intelligence companies based in Norway41
- Security intelligence companies based in Bulgaria38
- Security intelligence companies based in Qatar35
- Security intelligence companies based in Thailand35
- Security intelligence companies based in Hong Kong28
- Security intelligence companies based in Estonia27
- Security intelligence companies based in Jordan27
- Security intelligence companies based in Cyprus25
- Security intelligence companies based in Luxembourg25
Cities
- Security intelligence companies based in Sao Paulo, Brazil200
- Security intelligence companies based in New York, United States175
- Security intelligence companies based in Bangalore, India158
- Security intelligence companies based in Washington, United States151
- Security intelligence companies based in Sydney, Australia140
- Security intelligence companies based in Toronto, Canada139
- Security intelligence companies based in Melbourne, Australia126
- Security intelligence companies based in Hyderabad, India98
- Security intelligence companies based in Pune, India98
- Security intelligence companies based in Mumbai, India97
- Security intelligence companies based in Atlanta, United States93
- Security intelligence companies based in New Delhi, India93
- Security intelligence companies based in Houston, United States92
- Security intelligence companies based in Austin, United States83
- Security intelligence companies based in Dallas, United States82
- Security intelligence companies based in Miami, United States82
- Security intelligence companies based in Chennai, India75
- Security intelligence companies based in Chicago, United States71
- Security intelligence companies based in Los Angeles, United States70
- Security intelligence companies based in Ottawa, Canada69
- Security intelligence companies based in Noida, India68
- Security intelligence companies based in Gurgaon, India67
- Security intelligence companies based in Tampa, United States66
- Security intelligence companies based in Arlington, United States64
- Security intelligence companies based in San Francisco, United States63
- Security intelligence companies based in Montreal, Canada62
- Security intelligence companies based in Ahmedabad, India59
- Security intelligence companies based in Columbia, United States57
- Security intelligence companies based in Alexandria, United States55
- Security intelligence companies based in Calgary, Canada54
- Security intelligence companies based in Canberra, Australia53
- Security intelligence companies based in Brisbane, Australia51
- Security intelligence companies based in Reston, United States49
- Security intelligence companies based in Vancouver, Canada48
- Security intelligence companies based in San Diego, United States47
- Security intelligence companies based in Charlotte, United States46
- Security intelligence companies based in Denver, United States46
- Security intelligence companies based in Mclean, United States45
- Security intelligence companies based in Orlando, United States44
- Security intelligence companies based in Rio De Janeiro, Brazil43
- Security intelligence companies based in San Antonio, United States42
- Security intelligence companies based in Herndon, United States41
- Security intelligence companies based in Las Vegas, United States41
- Security intelligence companies based in Boston, United States39
- Security intelligence companies based in Karachi, Pakistan39
- Security intelligence companies based in Ashburn, United States37
- Security intelligence companies based in Phoenix, United States36
- Security intelligence companies based in Seattle, United States36
- Security intelligence companies based in Raleigh, United States35
- Security intelligence companies based in Huntsville, United States34
- Security intelligence companies based in Baltimore, United States33
- Security intelligence companies based in Pittsburgh, United States32
- Security intelligence companies based in Colorado Springs, United States31
- Security intelligence companies based in Fairfax, United States29
- Security intelligence companies based in Adelaide, Australia28
- Security intelligence companies based in Wilmington, United States27
- Security intelligence companies based in Plano, United States25
Questions about this company list
What does Exact match mean for security intelligence 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 security intelligence companies did RevenueBase find worldwide?
The saved snapshot records 21,153 matching company records, 436,672 tracked contacts and 86,705 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 security intelligence companies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/security-intelligence-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 security intelligence companies worldwide
RevenueBase records 21,153 matching company records for security intelligence companies worldwide, with 436,672 tracked contacts and 86,705 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 security intelligence 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 | G4sg4s.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 79,699 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” 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 | Mantechmantech.com HQ: Herndon, VA, United StatesReported employees: 5,001-10,000 | Herndon, VA, United States | 5,001-10,000 | Exact match | 9,697 contacts → |
“MANTECH is more than a technology company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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. | |||||
| 5 | 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. | |||||
| 6 | 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. | |||||
| 7 | U.S. Security Associates, INCussecurityassociates.com HQ: Roswell, GA, United StatesReported employees: 10001+ | Roswell, GA, United States | 10001+ | Exact match | 3,592 contacts → |
“U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Trellixtrellix.com HQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 3,447 contacts → |
“Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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. | |||||
| 10 | BAE Systems Digital Intelligencebaesystems.com HQ: Canberra, United KingdomReported employees: 1,001-5,000 | Canberra, United Kingdom | 1,001-5,000 | Exact match | 2,947 contacts → |
“Digital Intelligence is home to over 4,500 digital, cyber and intelligence experts across 13 countries.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | 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. | |||||
| 13 | Systems Planning & Analysisspa.com HQ: Alexandria, VA, United StatesReported employees: 1,001-5,000 | Alexandria, VA, United States | 1,001-5,000 | Exact match | 2,092 contacts → |
“Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Crisis24crisis24.com HQ: Annapolis, MD, United StatesReported employees: 1,001-5,000 | Annapolis, MD, United States | 1,001-5,000 | Exact match | 2,025 contacts → |
“Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | 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. | |||||
| 17 | Mitie Securitymitie.com HQ: Northampton, United KingdomReported employees: 10001+ | Northampton, United Kingdom | 10001+ | Exact match | 1,508 contacts → |
“We are an intelligence-led security business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Airbus Protectprotect.airbus.com HQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,431 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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. | |||||
| 20 | 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. | |||||
| 21 | Securitas Colombiasecuritas.com.co HQ: Bogota, ColombiaReported employees: 5,001-10,000 | Bogota, Colombia | 5,001-10,000 | Exact match | 1,368 contacts → |
“Securitas es reconocida como una multinacional líder mundial en seguridad.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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. | |||||
| 23 | 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. | |||||
| 24 | Andrews Internationalandrewsinternational.com HQ: Burbank, CA, United StatesReported employees: 10001+ | Burbank, CA, United States | 10001+ | Exact match | 1,081 contacts → |
“Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Brosnan Risk Consultantsbrosnanrisk.com HQ: Pearl River, NY, United StatesReported employees: 5,001-10,000 | Pearl River, NY, United States | 5,001-10,000 | Exact match | 1,050 contacts → |
“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 21,153 company matches
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Security intelligence 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
21,121 records in the displayed employee bands.
32 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 21,153 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 ↗
Security intelligence companies by location
113 lists · largest firstEvery Security intelligence companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security intelligence companies based in the United States5,413
- Security intelligence companies based in the United Kingdom1,493
- Security intelligence companies based in India1,385
- Security intelligence companies based in Australia666
- Security intelligence companies based in France661
- Security intelligence companies based in Canada647
- Security intelligence companies based in Brazil590
- Security intelligence companies based in Germany466
- Security intelligence companies based in Italy346
- Security intelligence companies based in Spain342
- Security intelligence companies based in the Netherlands340
- Security intelligence companies based in the United Arab Emirates315
- Security intelligence companies based in Mexico294
- Security intelligence companies based in South Africa260
- Security intelligence companies based in Israel238
- Security intelligence companies based in Türkiye205
- Security intelligence companies based in Colombia187
- Security intelligence companies based in Switzerland179
- Security intelligence companies based in Sweden155
- Security intelligence companies based in Belgium147
- Security intelligence companies based in Chile147
- Security intelligence companies based in Nigeria140
- Security intelligence companies based in Pakistan137
- Security intelligence companies based in Saudi Arabia133
- Security intelligence companies based in Argentina126
- Security intelligence companies based in Poland124
- Security intelligence companies based in Singapore124
- Security intelligence companies based in Indonesia109
- Security intelligence companies based in Peru88
- Security intelligence companies based in Malaysia82
- Security intelligence companies based in Kenya75
- Security intelligence companies based in Austria73
- Security intelligence companies based in New Zealand72
- Security intelligence companies based in Romania72
- Security intelligence companies based in Ireland69
- Security intelligence companies based in Ecuador65
- Security intelligence companies based in Denmark64
- Security intelligence companies based in Egypt60
- Security intelligence companies based in Portugal60
- Security intelligence companies based in Finland58
- Security intelligence companies based in Greece58
- Security intelligence companies based in Czechia55
- Security intelligence companies based in Morocco55
- Security intelligence companies based in the Philippines54
- Security intelligence companies based in Japan53
- Security intelligence companies based in Ukraine51
- Security intelligence companies based in Hungary41
- Security intelligence companies based in Norway41
- Security intelligence companies based in Bulgaria38
- Security intelligence companies based in Qatar35
- Security intelligence companies based in Thailand35
- Security intelligence companies based in Hong Kong28
- Security intelligence companies based in Estonia27
- Security intelligence companies based in Jordan27
- Security intelligence companies based in Cyprus25
- Security intelligence companies based in Luxembourg25
Cities
- Security intelligence companies based in Sao Paulo, Brazil200
- Security intelligence companies based in New York, United States175
- Security intelligence companies based in Bangalore, India158
- Security intelligence companies based in Washington, United States151
- Security intelligence companies based in Sydney, Australia140
- Security intelligence companies based in Toronto, Canada139
- Security intelligence companies based in Melbourne, Australia126
- Security intelligence companies based in Hyderabad, India98
- Security intelligence companies based in Pune, India98
- Security intelligence companies based in Mumbai, India97
- Security intelligence companies based in Atlanta, United States93
- Security intelligence companies based in New Delhi, India93
- Security intelligence companies based in Houston, United States92
- Security intelligence companies based in Austin, United States83
- Security intelligence companies based in Dallas, United States82
- Security intelligence companies based in Miami, United States82
- Security intelligence companies based in Chennai, India75
- Security intelligence companies based in Chicago, United States71
- Security intelligence companies based in Los Angeles, United States70
- Security intelligence companies based in Ottawa, Canada69
- Security intelligence companies based in Noida, India68
- Security intelligence companies based in Gurgaon, India67
- Security intelligence companies based in Tampa, United States66
- Security intelligence companies based in Arlington, United States64
- Security intelligence companies based in San Francisco, United States63
- Security intelligence companies based in Montreal, Canada62
- Security intelligence companies based in Ahmedabad, India59
- Security intelligence companies based in Columbia, United States57
- Security intelligence companies based in Alexandria, United States55
- Security intelligence companies based in Calgary, Canada54
- Security intelligence companies based in Canberra, Australia53
- Security intelligence companies based in Brisbane, Australia51
- Security intelligence companies based in Reston, United States49
- Security intelligence companies based in Vancouver, Canada48
- Security intelligence companies based in San Diego, United States47
- Security intelligence companies based in Charlotte, United States46
- Security intelligence companies based in Denver, United States46
- Security intelligence companies based in Mclean, United States45
- Security intelligence companies based in Orlando, United States44
- Security intelligence companies based in Rio De Janeiro, Brazil43
- Security intelligence companies based in San Antonio, United States42
- Security intelligence companies based in Herndon, United States41
- Security intelligence companies based in Las Vegas, United States41
- Security intelligence companies based in Boston, United States39
- Security intelligence companies based in Karachi, Pakistan39
- Security intelligence companies based in Ashburn, United States37
- Security intelligence companies based in Phoenix, United States36
- Security intelligence companies based in Seattle, United States36
- Security intelligence companies based in Raleigh, United States35
- Security intelligence companies based in Huntsville, United States34
- Security intelligence companies based in Baltimore, United States33
- Security intelligence companies based in Pittsburgh, United States32
- Security intelligence companies based in Colorado Springs, United States31
- Security intelligence companies based in Fairfax, United States29
- Security intelligence companies based in Adelaide, Australia28
- Security intelligence companies based in Wilmington, United States27
- Security intelligence companies based in Plano, United States25
Questions about this company list
What does Exact match mean for security intelligence 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 security intelligence companies did RevenueBase find worldwide?
The saved snapshot records 21,153 matching company records, 436,672 tracked contacts and 86,705 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 security intelligence companies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/security-intelligence-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗