Company lists · Data refreshed November 2026
Top 25 Information security consultant companies worldwide
RevenueBase identified 30,922 company matches for information security consultant companies worldwide as of November 2026 and tracks 368,732 professional contacts across them, including 107,189 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for information security consultant 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 November 5, 2026. Country and city lists for information security consultant 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 consultant companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 13,149 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 5,283 contacts → | ||||
Exact match “Sophos, a global cybersecurity leader, defends more than organizations worldwide with Sophos Fusion, the industry's first and most complete AI-native cybersecurity defense system…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 3,977 contacts → | ||||
Exact match “Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 3,593 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 3,355 contacts → | ||||
Exact match “Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 3,248 contacts → | ||||
Exact match “We align our goals with our clients’ goals – a true partnership that ensures shared success.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 2,171 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 1,859 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 1,515 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 1,514 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 1,465 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 1,413 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 1,346 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 1,142 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 1,091 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 1,080 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 1,017 contacts → | ||||
Exact match “PPC is now part of DSA” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 989 contacts → | ||||
Exact match “Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 909 contacts → | ||||
Exact match “Cyderes is a global managed cybersecurity services partner dedicated to defending against today’s relentless threatscape.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 883 contacts → | ||||
Exact match “Netenrich is redefining security operations by shifting the focus from "efficiency"(speed) to "efficacy"(comprehensive coverage).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 829 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 827 contacts → | ||||
Exact match “The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 823 contacts → | ||||
Exact match “Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 811 contacts → | ||||
Exact match “MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 782 contacts → | ||||
Exact match “Get a free, powerful security assessment with personalised recommendations, the same analysis that costs from IT Consultancies.” Recorded in the RevenueBase company graph · Nov 5, 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 consultant 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 30,922 information security consultant companies worldwide
See the full list, filter by size, metro and specialty, and access 107,189 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Information security consultant companies worldwide at a glance
As of Nov 5, 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 consultant companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “information security consultant 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 107,189 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 November 5, 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 consultant companies by location
219 lists · largest firstEvery Information security consultant companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security consultant companies based in the United States7,430
- Information security consultant companies based in India2,133
- Information security consultant companies based in the United Kingdom1,951
- Information security consultant companies based in Brazil1,071
- Information security consultant companies based in France1,016
- Information security consultant companies based in Germany1,008
- Information security consultant companies based in Australia964
- Information security consultant companies based in Canada931
- Information security consultant companies based in the Netherlands595
- Information security consultant companies based in Spain512
- Information security consultant companies based in Italy468
- Information security consultant companies based in the United Arab Emirates446
- Information security consultant companies based in Mexico394
- Information security consultant companies based in South Africa329
- Information security consultant companies based in Türkiye323
- Information security consultant companies based in Switzerland313
- Information security consultant companies based in Sweden246
- Information security consultant companies based in Israel244
- Information security consultant companies based in Poland240
- Information security consultant companies based in Belgium238
- Information security consultant companies based in Pakistan228
- Information security consultant companies based in Colombia221
- Information security consultant companies based in Chile210
- Information security consultant companies based in Nigeria205
- Information security consultant companies based in Saudi Arabia199
- Information security consultant companies based in Argentina183
- Information security consultant companies based in Indonesia164
- Information security consultant companies based in Singapore149
- Information security consultant companies based in Austria140
- Information security consultant companies based in New Zealand116
- Information security consultant companies based in Malaysia112
- Information security consultant companies based in Denmark111
- Information security consultant companies based in Kenya109
- Information security consultant companies based in Romania107
- Information security consultant companies based in Portugal106
- Information security consultant companies based in Czechia101
- Information security consultant companies based in Peru93
- Information security consultant companies based in Bangladesh90
- Information security consultant companies based in Egypt90
- Information security consultant companies based in Ireland90
- Information security consultant companies based in Morocco90
- Information security consultant companies based in Ecuador84
- Information security consultant companies based in Greece83
- Information security consultant companies based in Finland81
- Information security consultant companies based in China73
- Information security consultant companies based in Hungary69
- Information security consultant companies based in the Philippines69
- Information security consultant companies based in Estonia64
- Information security consultant companies based in Thailand64
- Information security consultant companies based in Japan63
- Information security consultant companies based in Norway63
- Information security consultant companies based in Qatar61
- Information security consultant companies based in Ukraine58
- Information security consultant companies based in Hong Kong53
- Information security consultant companies based in Russia53
- Information security consultant companies based in Bulgaria49
- Information security consultant companies based in Luxembourg49
- Information security consultant companies based in Slovakia49
- Information security consultant companies based in Sri Lanka49
- Information security consultant companies based in Jordan39
- Information security consultant companies based in Croatia37
- Information security consultant companies based in Venezuela36
- Information security consultant companies based in Costa Rica35
- Information security consultant companies based in Algeria33
- Information security consultant companies based in Serbia33
- Information security consultant companies based in Tunisia33
- Information security consultant companies based in the Dominican Republic33
- Information security consultant companies based in Cyprus32
- Information security consultant companies based in Panama31
- Information security consultant companies based in Bahrain30
- Information security consultant companies based in Oman29
- Information security consultant companies based in Taiwan28
Cities
- Information security consultant companies based in London, United Kingdom717
- Information security consultant companies based in Sao Paulo, Brazil340
- Information security consultant companies based in Paris, France283
- Information security consultant companies based in Dubai, United Arab Emirates282
- Information security consultant companies based in New York, United States259
- Information security consultant companies based in Bangalore, India235
- Information security consultant companies based in Toronto, Canada211
- Information security consultant companies based in Sydney, Australia200
- Information security consultant companies based in Melbourne, Australia196
- Information security consultant companies based in Hyderabad, India174
- Information security consultant companies based in Pune, India165
- Information security consultant companies based in Mumbai, India151
- Information security consultant companies based in Washington, United States143
- Information security consultant companies based in Madrid, Spain139
- Information security consultant companies based in Houston, United States138
- Information security consultant companies based in Atlanta, United States132
- Information security consultant companies based in Singapore, Singapore131
- Information security consultant companies based in Riyadh, Saudi Arabia128
- Information security consultant companies based in New Delhi, India123
- Information security consultant companies based in Dallas, United States121
- Information security consultant companies based in Istanbul, Türkiye121
- Information security consultant companies based in Austin, United States120
- Information security consultant companies based in Chicago, United States107
- Information security consultant companies based in Chennai, India106
- Information security consultant companies based in Miami, United States106
- Information security consultant companies based in Mexico City, Mexico104
- Information security consultant companies based in Stockholm, Sweden104
- Information security consultant companies based in Noida, India103
- Information security consultant companies based in Warsaw, Poland100
- Information security consultant companies based in Montreal, Canada94
- Information security consultant companies based in Nairobi, Kenya93
- Information security consultant companies based in Tampa, United States91
- Information security consultant companies based in Berlin, Germany90
- Information security consultant companies based in San Francisco, United States90
- Information security consultant companies based in Ahmedabad, India88
- Information security consultant companies based in Gurgaon, India86
- Information security consultant companies based in Los Angeles, United States84
- Information security consultant companies based in Ottawa, Canada84
- Information security consultant companies based in Johannesburg, South Africa83
- Information security consultant companies based in Buenos Aires, Argentina81
- Information security consultant companies based in Calgary, Canada76
- Information security consultant companies based in Rio De Janeiro, Brazil76
- Information security consultant companies based in Bogota, Colombia74
- Information security consultant companies based in Brisbane, Australia73
- Information security consultant companies based in Rome, Italy73
- Information security consultant companies based in Barcelona, Spain70
- Information security consultant companies based in Charlotte, United States70
- Information security consultant companies based in Karachi, Pakistan68
- Information security consultant companies based in Santiago, Chile68
- Information security consultant companies based in San Diego, United States64
- Information security consultant companies based in Boston, United States63
- Information security consultant companies based in Canberra, Australia63
- Information security consultant companies based in Denver, United States63
- Information security consultant companies based in Lagos, Nigeria63
- Information security consultant companies based in Manchester, United Kingdom62
- Information security consultant companies based in Munich, Germany61
- Information security consultant companies based in Milan, Italy60
- Information security consultant companies based in Delhi, India59
- Information security consultant companies based in Seattle, United States59
- Information security consultant companies based in Tel Aviv, Israel59
- Information security consultant companies based in Arlington, United States58
- Information security consultant companies based in Phoenix, United States58
- Information security consultant companies based in Vienna, Austria57
- Information security consultant companies based in Orlando, United States55
- Information security consultant companies based in San Antonio, United States54
- Information security consultant companies based in Bucharest, Romania51
- Information security consultant companies based in Cape Town, South Africa51
- Information security consultant companies based in Columbia, United States51
- Information security consultant companies based in Prague, Czechia51
- Information security consultant companies based in Dhaka, Bangladesh50
- Information security consultant companies based in Vancouver, Canada50
- Information security consultant companies based in Tallinn, Estonia49
- Information security consultant companies based in Amsterdam, Netherlands48
- Information security consultant companies based in Cairo, Egypt48
- Information security consultant companies based in Reston, United States48
- Information security consultant companies based in Zurich, Switzerland48
- Information security consultant companies based in Las Vegas, United States47
- Information security consultant companies based in Alexandria, United States46
- Information security consultant companies based in Brasilia, Brazil46
- Information security consultant companies based in Raleigh, United States46
- Information security consultant companies based in Lima, Peru45
- Information security consultant companies based in Perth, Australia45
- Information security consultant companies based in Auckland, New Zealand43
- Information security consultant companies based in Belo Horizonte, Brazil42
- Information security consultant companies based in Frankfurt, Germany42
- Information security consultant companies based in Quito, Ecuador41
- Information security consultant companies based in Ankara, Türkiye39
- Information security consultant companies based in Doha, Qatar39
- Information security consultant companies based in Baltimore, United States38
- Information security consultant companies based in Bangkok, Thailand38
- Information security consultant companies based in Wellington, New Zealand38
- Information security consultant companies based in Jakarta, Indonesia37
- Information security consultant companies based in Kyiv, Ukraine37
- Information security consultant companies based in Mclean, United States37
- Information security consultant companies based in Portland, United States37
- Information security consultant companies based in Birmingham, United Kingdom36
- Information security consultant companies based in Lisbon, Portugal36
- Information security consultant companies based in Sheridan, United States36
- Information security consultant companies based in Ashburn, United States35
- Information security consultant companies based in Fairfax, United States35
- Information security consultant companies based in Hamburg, Germany35
- Information security consultant companies based in Huntsville, United States35
- Information security consultant companies based in Kuala Lumpur, Malaysia35
- Information security consultant companies based in Minneapolis, United States35
- Information security consultant companies based in Plano, United States35
- Information security consultant companies based in Richmond, United States35
- Information security consultant companies based in San Jose, United States34
- Information security consultant companies based in Cologne, Germany33
- Information security consultant companies based in Kolkata, India33
- Information security consultant companies based in Adelaide, Australia32
- Information security consultant companies based in Dublin, Ireland32
- Information security consultant companies based in Lyon, France32
- Information security consultant companies based in Nashville, United States32
- Information security consultant companies based in Scottsdale, United States32
- Information security consultant companies based in Athens, Greece31
- Information security consultant companies based in Barueri, Brazil31
- Information security consultant companies based in Curitiba, Brazil31
- Information security consultant companies based in Navi Mumbai, India31
- Information security consultant companies based in Columbus, United States30
- Information security consultant companies based in Porto Alegre, Brazil30
- Information security consultant companies based in Amman, Jordan29
- Information security consultant companies based in Colorado Springs, United States29
- Information security consultant companies based in Indianapolis, United States29
- Information security consultant companies based in Philadelphia, United States29
- Information security consultant companies based in Caracas, Venezuela28
- Information security consultant companies based in Dki Jakarta, Indonesia28
- Information security consultant companies based in Sofia, Bulgaria28
- Information security consultant companies based in Helsinki, Finland27
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 consultant companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many information security consultant companies are there worldwide?
RevenueBase identified 30,922 company matches for information security consultant companies worldwide as of November 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?
Private Sector tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most information security consultant companies?
The United States leads with 7,430 companies, followed by India (2,133) and the United Kingdom (1,951). Every information security consultant companies list by country and city is linked on this page.
Which city has the most information security consultant companies?
London leads with 729 company records, followed by Sao Paulo (340) and Dubai (283).
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 107,189 professional contacts with verified work emails tracked across these 30,922 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 November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 30,922 information security consultant 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 consultant 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 30,922 matching company records for information security consultant companies worldwide, with 368,732 tracked contacts and 107,189 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: November 5, 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 consultant 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 |  Private Sectorlockervault.comHQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Sophossophos.comHQ: Abingdon, United KingdomReported employees: 5,001-10,000 | Abingdon, United Kingdom | 5,001-10,000 | Exact match | 5,283 contacts → |
“Sophos, a global cybersecurity leader, defends more than organizations worldwide with Sophos Fusion, the industry's first and most complete AI-native cybersecurity defense system…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Orange Cyberdefenseorangecyberdefense.comHQ: Nanterre, FranceReported employees: 1,001-5,000 | Nanterre, France | 1,001-5,000 | Exact match | 3,977 contacts → |
“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sicuritalia S.P.Asicuritalia.itHQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Arctic Wolfarcticwolf.comHQ: Eden Prairie, United StatesReported employees: 1,001-5,000 | Eden Prairie, United States | 1,001-5,000 | Exact match | 3,355 contacts → |
“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  NRI Groupnri.comHQ: Chiyoda-ku, NY, JapanReported employees: 10001+ | Chiyoda-ku, NY, Japan | 10001+ | Exact match | 3,248 contacts → |
“We align our goals with our clients’ goals – a true partnership that ensures shared success.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  OPTIVoptiv.comHQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Inspira Enterpriseinspiraenterprise.comHQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 1,859 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Airbus Protectprotect.airbus.comHQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,515 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Site سايتsite.saHQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,514 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  First Security Group LLCfirstsg.comHQ: Dubai, United Arab EmiratesReported employees: 5,001-10,000 | Dubai, United Arab Emirates | 5,001-10,000 | Exact match | 1,465 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Thales Cybersecurity Productscpl.thalesgroup.comHQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 1,413 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Guidepoint Securityguidepointsecurity.comHQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,346 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Onet Sécuritéonet.frHQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,142 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Irdetoirdeto.comHQ: Hoofddorp, MN, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, MN, Netherlands | 1,001-5,000 | Exact match | 1,091 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Brosnan Risk Consultantsbrosnanrisk.comHQ: Pearl River, CA, United StatesReported employees: 5,001-10,000 | Pearl River, CA, United States | 5,001-10,000 | Exact match | 1,080 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  PPCdsainc.comHQ: Trevose, PA, United StatesReported employees: 201-500 | Trevose, PA, United States | 201-500 | Exact match | 1,017 contacts → |
“PPC is now part of DSA” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ensign Infosecurityensigninfosecurity.comHQ: Kuala, SingaporeReported employees: 501-1,000 | Kuala, Singapore | 501-1,000 | Exact match | 989 contacts → |
“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cyderescyderes.comHQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 909 contacts → |
“Cyderes is a global managed cybersecurity services partner dedicated to defending against today’s relentless threatscape.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Netenrichnetenrich.comHQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 883 contacts → |
“Netenrich is redefining security operations by shifting the focus from "efficiency"(speed) to "efficacy"(comprehensive coverage).” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Levelbluelevelblue.comHQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 829 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  SQUADsquadgroup.comHQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 827 contacts → |
“The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  PSUpsuchina.com.cnHQ: Beijing, ChinaReported employees: Not recorded | Beijing, China | Not recorded | Exact match | 823 contacts → |
“Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  MTImti.comHQ: Staines-upon-thames, United KingdomReported employees: 201-500 | Staines-upon-thames, United Kingdom | 201-500 | Exact match | 811 contacts → |
“MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  COBRAaudit.amazingsupport.co.ukHQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 782 contacts → |
“Get a free, powerful security assessment with personalised recommendations, the same analysis that costs from IT Consultancies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 30,922 company matches
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Information security consultant companies: dataset insights
November 5, 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
30,822 records in the displayed employee bands.
100 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 30,922 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: November 5, 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 consultant companies by location
219 lists · largest firstEvery Information security consultant companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security consultant companies based in the United States7,430
- Information security consultant companies based in India2,133
- Information security consultant companies based in the United Kingdom1,951
- Information security consultant companies based in Brazil1,071
- Information security consultant companies based in France1,016
- Information security consultant companies based in Germany1,008
- Information security consultant companies based in Australia964
- Information security consultant companies based in Canada931
- Information security consultant companies based in the Netherlands595
- Information security consultant companies based in Spain512
- Information security consultant companies based in Italy468
- Information security consultant companies based in the United Arab Emirates446
- Information security consultant companies based in Mexico394
- Information security consultant companies based in South Africa329
- Information security consultant companies based in Türkiye323
- Information security consultant companies based in Switzerland313
- Information security consultant companies based in Sweden246
- Information security consultant companies based in Israel244
- Information security consultant companies based in Poland240
- Information security consultant companies based in Belgium238
- Information security consultant companies based in Pakistan228
- Information security consultant companies based in Colombia221
- Information security consultant companies based in Chile210
- Information security consultant companies based in Nigeria205
- Information security consultant companies based in Saudi Arabia199
- Information security consultant companies based in Argentina183
- Information security consultant companies based in Indonesia164
- Information security consultant companies based in Singapore149
- Information security consultant companies based in Austria140
- Information security consultant companies based in New Zealand116
- Information security consultant companies based in Malaysia112
- Information security consultant companies based in Denmark111
- Information security consultant companies based in Kenya109
- Information security consultant companies based in Romania107
- Information security consultant companies based in Portugal106
- Information security consultant companies based in Czechia101
- Information security consultant companies based in Peru93
- Information security consultant companies based in Bangladesh90
- Information security consultant companies based in Egypt90
- Information security consultant companies based in Ireland90
- Information security consultant companies based in Morocco90
- Information security consultant companies based in Ecuador84
- Information security consultant companies based in Greece83
- Information security consultant companies based in Finland81
- Information security consultant companies based in China73
- Information security consultant companies based in Hungary69
- Information security consultant companies based in the Philippines69
- Information security consultant companies based in Estonia64
- Information security consultant companies based in Thailand64
- Information security consultant companies based in Japan63
- Information security consultant companies based in Norway63
- Information security consultant companies based in Qatar61
- Information security consultant companies based in Ukraine58
- Information security consultant companies based in Hong Kong53
- Information security consultant companies based in Russia53
- Information security consultant companies based in Bulgaria49
- Information security consultant companies based in Luxembourg49
- Information security consultant companies based in Slovakia49
- Information security consultant companies based in Sri Lanka49
- Information security consultant companies based in Jordan39
- Information security consultant companies based in Croatia37
- Information security consultant companies based in Venezuela36
- Information security consultant companies based in Costa Rica35
- Information security consultant companies based in Algeria33
- Information security consultant companies based in Serbia33
- Information security consultant companies based in Tunisia33
- Information security consultant companies based in the Dominican Republic33
- Information security consultant companies based in Cyprus32
- Information security consultant companies based in Panama31
- Information security consultant companies based in Bahrain30
- Information security consultant companies based in Oman29
- Information security consultant companies based in Taiwan28
Cities
- Information security consultant companies based in London, United Kingdom717
- Information security consultant companies based in Sao Paulo, Brazil340
- Information security consultant companies based in Paris, France283
- Information security consultant companies based in Dubai, United Arab Emirates282
- Information security consultant companies based in New York, United States259
- Information security consultant companies based in Bangalore, India235
- Information security consultant companies based in Toronto, Canada211
- Information security consultant companies based in Sydney, Australia200
- Information security consultant companies based in Melbourne, Australia196
- Information security consultant companies based in Hyderabad, India174
- Information security consultant companies based in Pune, India165
- Information security consultant companies based in Mumbai, India151
- Information security consultant companies based in Washington, United States143
- Information security consultant companies based in Madrid, Spain139
- Information security consultant companies based in Houston, United States138
- Information security consultant companies based in Atlanta, United States132
- Information security consultant companies based in Singapore, Singapore131
- Information security consultant companies based in Riyadh, Saudi Arabia128
- Information security consultant companies based in New Delhi, India123
- Information security consultant companies based in Dallas, United States121
- Information security consultant companies based in Istanbul, Türkiye121
- Information security consultant companies based in Austin, United States120
- Information security consultant companies based in Chicago, United States107
- Information security consultant companies based in Chennai, India106
- Information security consultant companies based in Miami, United States106
- Information security consultant companies based in Mexico City, Mexico104
- Information security consultant companies based in Stockholm, Sweden104
- Information security consultant companies based in Noida, India103
- Information security consultant companies based in Warsaw, Poland100
- Information security consultant companies based in Montreal, Canada94
- Information security consultant companies based in Nairobi, Kenya93
- Information security consultant companies based in Tampa, United States91
- Information security consultant companies based in Berlin, Germany90
- Information security consultant companies based in San Francisco, United States90
- Information security consultant companies based in Ahmedabad, India88
- Information security consultant companies based in Gurgaon, India86
- Information security consultant companies based in Los Angeles, United States84
- Information security consultant companies based in Ottawa, Canada84
- Information security consultant companies based in Johannesburg, South Africa83
- Information security consultant companies based in Buenos Aires, Argentina81
- Information security consultant companies based in Calgary, Canada76
- Information security consultant companies based in Rio De Janeiro, Brazil76
- Information security consultant companies based in Bogota, Colombia74
- Information security consultant companies based in Brisbane, Australia73
- Information security consultant companies based in Rome, Italy73
- Information security consultant companies based in Barcelona, Spain70
- Information security consultant companies based in Charlotte, United States70
- Information security consultant companies based in Karachi, Pakistan68
- Information security consultant companies based in Santiago, Chile68
- Information security consultant companies based in San Diego, United States64
- Information security consultant companies based in Boston, United States63
- Information security consultant companies based in Canberra, Australia63
- Information security consultant companies based in Denver, United States63
- Information security consultant companies based in Lagos, Nigeria63
- Information security consultant companies based in Manchester, United Kingdom62
- Information security consultant companies based in Munich, Germany61
- Information security consultant companies based in Milan, Italy60
- Information security consultant companies based in Delhi, India59
- Information security consultant companies based in Seattle, United States59
- Information security consultant companies based in Tel Aviv, Israel59
- Information security consultant companies based in Arlington, United States58
- Information security consultant companies based in Phoenix, United States58
- Information security consultant companies based in Vienna, Austria57
- Information security consultant companies based in Orlando, United States55
- Information security consultant companies based in San Antonio, United States54
- Information security consultant companies based in Bucharest, Romania51
- Information security consultant companies based in Cape Town, South Africa51
- Information security consultant companies based in Columbia, United States51
- Information security consultant companies based in Prague, Czechia51
- Information security consultant companies based in Dhaka, Bangladesh50
- Information security consultant companies based in Vancouver, Canada50
- Information security consultant companies based in Tallinn, Estonia49
- Information security consultant companies based in Amsterdam, Netherlands48
- Information security consultant companies based in Cairo, Egypt48
- Information security consultant companies based in Reston, United States48
- Information security consultant companies based in Zurich, Switzerland48
- Information security consultant companies based in Las Vegas, United States47
- Information security consultant companies based in Alexandria, United States46
- Information security consultant companies based in Brasilia, Brazil46
- Information security consultant companies based in Raleigh, United States46
- Information security consultant companies based in Lima, Peru45
- Information security consultant companies based in Perth, Australia45
- Information security consultant companies based in Auckland, New Zealand43
- Information security consultant companies based in Belo Horizonte, Brazil42
- Information security consultant companies based in Frankfurt, Germany42
- Information security consultant companies based in Quito, Ecuador41
- Information security consultant companies based in Ankara, Türkiye39
- Information security consultant companies based in Doha, Qatar39
- Information security consultant companies based in Baltimore, United States38
- Information security consultant companies based in Bangkok, Thailand38
- Information security consultant companies based in Wellington, New Zealand38
- Information security consultant companies based in Jakarta, Indonesia37
- Information security consultant companies based in Kyiv, Ukraine37
- Information security consultant companies based in Mclean, United States37
- Information security consultant companies based in Portland, United States37
- Information security consultant companies based in Birmingham, United Kingdom36
- Information security consultant companies based in Lisbon, Portugal36
- Information security consultant companies based in Sheridan, United States36
- Information security consultant companies based in Ashburn, United States35
- Information security consultant companies based in Fairfax, United States35
- Information security consultant companies based in Hamburg, Germany35
- Information security consultant companies based in Huntsville, United States35
- Information security consultant companies based in Kuala Lumpur, Malaysia35
- Information security consultant companies based in Minneapolis, United States35
- Information security consultant companies based in Plano, United States35
- Information security consultant companies based in Richmond, United States35
- Information security consultant companies based in San Jose, United States34
- Information security consultant companies based in Cologne, Germany33
- Information security consultant companies based in Kolkata, India33
- Information security consultant companies based in Adelaide, Australia32
- Information security consultant companies based in Dublin, Ireland32
- Information security consultant companies based in Lyon, France32
- Information security consultant companies based in Nashville, United States32
- Information security consultant companies based in Scottsdale, United States32
- Information security consultant companies based in Athens, Greece31
- Information security consultant companies based in Barueri, Brazil31
- Information security consultant companies based in Curitiba, Brazil31
- Information security consultant companies based in Navi Mumbai, India31
- Information security consultant companies based in Columbus, United States30
- Information security consultant companies based in Porto Alegre, Brazil30
- Information security consultant companies based in Amman, Jordan29
- Information security consultant companies based in Colorado Springs, United States29
- Information security consultant companies based in Indianapolis, United States29
- Information security consultant companies based in Philadelphia, United States29
- Information security consultant companies based in Caracas, Venezuela28
- Information security consultant companies based in Dki Jakarta, Indonesia28
- Information security consultant companies based in Sofia, Bulgaria28
- Information security consultant companies based in Helsinki, Finland27
Questions about this company list
What does Exact match mean for information security consultant 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 consultant companies did RevenueBase find worldwide?
The saved snapshot records 30,922 matching company records, 368,732 tracked contacts and 107,189 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: November 5, 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 consultant companies worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/information-security-consultant-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 consultant companies worldwide
RevenueBase records 30,922 matching company records for information security consultant companies worldwide, with 368,732 tracked contacts and 107,189 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: November 5, 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 consultant 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 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Sophossophos.com HQ: Abingdon, United KingdomReported employees: 5,001-10,000 | Abingdon, United Kingdom | 5,001-10,000 | Exact match | 5,283 contacts → |
“Sophos, a global cybersecurity leader, defends more than organizations worldwide with Sophos Fusion, the industry's first and most complete AI-native cybersecurity defense system…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Orange Cyberdefenseorangecyberdefense.com HQ: Nanterre, FranceReported employees: 1,001-5,000 | Nanterre, France | 1,001-5,000 | Exact match | 3,977 contacts → |
“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sicuritalia S.P.Asicuritalia.it HQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Arctic Wolfarcticwolf.com HQ: Eden Prairie, United StatesReported employees: 1,001-5,000 | Eden Prairie, United States | 1,001-5,000 | Exact match | 3,355 contacts → |
“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | NRI Groupnri.com HQ: Chiyoda-ku, NY, JapanReported employees: 10001+ | Chiyoda-ku, NY, Japan | 10001+ | Exact match | 3,248 contacts → |
“We align our goals with our clients’ goals – a true partnership that ensures shared success.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | OPTIVoptiv.com HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Inspira Enterpriseinspiraenterprise.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 1,859 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Airbus Protectprotect.airbus.com HQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,515 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Site سايتsite.sa HQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,514 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 | 1,465 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 | 1,413 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Guidepoint Securityguidepointsecurity.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,346 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Onet Sécuritéonet.fr HQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,142 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Irdetoirdeto.com HQ: Hoofddorp, MN, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, MN, Netherlands | 1,001-5,000 | Exact match | 1,091 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Brosnan Risk Consultantsbrosnanrisk.com HQ: Pearl River, CA, United StatesReported employees: 5,001-10,000 | Pearl River, CA, United States | 5,001-10,000 | Exact match | 1,080 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | PPCdsainc.com HQ: Trevose, PA, United StatesReported employees: 201-500 | Trevose, PA, United States | 201-500 | Exact match | 1,017 contacts → |
“PPC is now part of DSA” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ensign Infosecurityensigninfosecurity.com HQ: Kuala, SingaporeReported employees: 501-1,000 | Kuala, Singapore | 501-1,000 | Exact match | 989 contacts → |
“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cyderescyderes.com HQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 909 contacts → |
“Cyderes is a global managed cybersecurity services partner dedicated to defending against today’s relentless threatscape.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Netenrichnetenrich.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 883 contacts → |
“Netenrich is redefining security operations by shifting the focus from "efficiency"(speed) to "efficacy"(comprehensive coverage).” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Levelbluelevelblue.com HQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 829 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | SQUADsquadgroup.com HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 827 contacts → |
“The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | PSUpsuchina.com.cn HQ: Beijing, ChinaReported employees: Not recorded | Beijing, China | Not recorded | Exact match | 823 contacts → |
“Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | MTImti.com HQ: Staines-upon-thames, United KingdomReported employees: 201-500 | Staines-upon-thames, United Kingdom | 201-500 | Exact match | 811 contacts → |
“MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | COBRAaudit.amazingsupport.co.uk HQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 782 contacts → |
“Get a free, powerful security assessment with personalised recommendations, the same analysis that costs from IT Consultancies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 30,922 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 consultant companies: dataset insights
November 5, 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
30,822 records in the displayed employee bands.
100 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 30,922 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: November 5, 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 consultant companies by location
219 lists · largest firstEvery Information security consultant companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security consultant companies based in the United States7,430
- Information security consultant companies based in India2,133
- Information security consultant companies based in the United Kingdom1,951
- Information security consultant companies based in Brazil1,071
- Information security consultant companies based in France1,016
- Information security consultant companies based in Germany1,008
- Information security consultant companies based in Australia964
- Information security consultant companies based in Canada931
- Information security consultant companies based in the Netherlands595
- Information security consultant companies based in Spain512
- Information security consultant companies based in Italy468
- Information security consultant companies based in the United Arab Emirates446
- Information security consultant companies based in Mexico394
- Information security consultant companies based in South Africa329
- Information security consultant companies based in Türkiye323
- Information security consultant companies based in Switzerland313
- Information security consultant companies based in Sweden246
- Information security consultant companies based in Israel244
- Information security consultant companies based in Poland240
- Information security consultant companies based in Belgium238
- Information security consultant companies based in Pakistan228
- Information security consultant companies based in Colombia221
- Information security consultant companies based in Chile210
- Information security consultant companies based in Nigeria205
- Information security consultant companies based in Saudi Arabia199
- Information security consultant companies based in Argentina183
- Information security consultant companies based in Indonesia164
- Information security consultant companies based in Singapore149
- Information security consultant companies based in Austria140
- Information security consultant companies based in New Zealand116
- Information security consultant companies based in Malaysia112
- Information security consultant companies based in Denmark111
- Information security consultant companies based in Kenya109
- Information security consultant companies based in Romania107
- Information security consultant companies based in Portugal106
- Information security consultant companies based in Czechia101
- Information security consultant companies based in Peru93
- Information security consultant companies based in Bangladesh90
- Information security consultant companies based in Egypt90
- Information security consultant companies based in Ireland90
- Information security consultant companies based in Morocco90
- Information security consultant companies based in Ecuador84
- Information security consultant companies based in Greece83
- Information security consultant companies based in Finland81
- Information security consultant companies based in China73
- Information security consultant companies based in Hungary69
- Information security consultant companies based in the Philippines69
- Information security consultant companies based in Estonia64
- Information security consultant companies based in Thailand64
- Information security consultant companies based in Japan63
- Information security consultant companies based in Norway63
- Information security consultant companies based in Qatar61
- Information security consultant companies based in Ukraine58
- Information security consultant companies based in Hong Kong53
- Information security consultant companies based in Russia53
- Information security consultant companies based in Bulgaria49
- Information security consultant companies based in Luxembourg49
- Information security consultant companies based in Slovakia49
- Information security consultant companies based in Sri Lanka49
- Information security consultant companies based in Jordan39
- Information security consultant companies based in Croatia37
- Information security consultant companies based in Venezuela36
- Information security consultant companies based in Costa Rica35
- Information security consultant companies based in Algeria33
- Information security consultant companies based in Serbia33
- Information security consultant companies based in Tunisia33
- Information security consultant companies based in the Dominican Republic33
- Information security consultant companies based in Cyprus32
- Information security consultant companies based in Panama31
- Information security consultant companies based in Bahrain30
- Information security consultant companies based in Oman29
- Information security consultant companies based in Taiwan28
Cities
- Information security consultant companies based in London, United Kingdom717
- Information security consultant companies based in Sao Paulo, Brazil340
- Information security consultant companies based in Paris, France283
- Information security consultant companies based in Dubai, United Arab Emirates282
- Information security consultant companies based in New York, United States259
- Information security consultant companies based in Bangalore, India235
- Information security consultant companies based in Toronto, Canada211
- Information security consultant companies based in Sydney, Australia200
- Information security consultant companies based in Melbourne, Australia196
- Information security consultant companies based in Hyderabad, India174
- Information security consultant companies based in Pune, India165
- Information security consultant companies based in Mumbai, India151
- Information security consultant companies based in Washington, United States143
- Information security consultant companies based in Madrid, Spain139
- Information security consultant companies based in Houston, United States138
- Information security consultant companies based in Atlanta, United States132
- Information security consultant companies based in Singapore, Singapore131
- Information security consultant companies based in Riyadh, Saudi Arabia128
- Information security consultant companies based in New Delhi, India123
- Information security consultant companies based in Dallas, United States121
- Information security consultant companies based in Istanbul, Türkiye121
- Information security consultant companies based in Austin, United States120
- Information security consultant companies based in Chicago, United States107
- Information security consultant companies based in Chennai, India106
- Information security consultant companies based in Miami, United States106
- Information security consultant companies based in Mexico City, Mexico104
- Information security consultant companies based in Stockholm, Sweden104
- Information security consultant companies based in Noida, India103
- Information security consultant companies based in Warsaw, Poland100
- Information security consultant companies based in Montreal, Canada94
- Information security consultant companies based in Nairobi, Kenya93
- Information security consultant companies based in Tampa, United States91
- Information security consultant companies based in Berlin, Germany90
- Information security consultant companies based in San Francisco, United States90
- Information security consultant companies based in Ahmedabad, India88
- Information security consultant companies based in Gurgaon, India86
- Information security consultant companies based in Los Angeles, United States84
- Information security consultant companies based in Ottawa, Canada84
- Information security consultant companies based in Johannesburg, South Africa83
- Information security consultant companies based in Buenos Aires, Argentina81
- Information security consultant companies based in Calgary, Canada76
- Information security consultant companies based in Rio De Janeiro, Brazil76
- Information security consultant companies based in Bogota, Colombia74
- Information security consultant companies based in Brisbane, Australia73
- Information security consultant companies based in Rome, Italy73
- Information security consultant companies based in Barcelona, Spain70
- Information security consultant companies based in Charlotte, United States70
- Information security consultant companies based in Karachi, Pakistan68
- Information security consultant companies based in Santiago, Chile68
- Information security consultant companies based in San Diego, United States64
- Information security consultant companies based in Boston, United States63
- Information security consultant companies based in Canberra, Australia63
- Information security consultant companies based in Denver, United States63
- Information security consultant companies based in Lagos, Nigeria63
- Information security consultant companies based in Manchester, United Kingdom62
- Information security consultant companies based in Munich, Germany61
- Information security consultant companies based in Milan, Italy60
- Information security consultant companies based in Delhi, India59
- Information security consultant companies based in Seattle, United States59
- Information security consultant companies based in Tel Aviv, Israel59
- Information security consultant companies based in Arlington, United States58
- Information security consultant companies based in Phoenix, United States58
- Information security consultant companies based in Vienna, Austria57
- Information security consultant companies based in Orlando, United States55
- Information security consultant companies based in San Antonio, United States54
- Information security consultant companies based in Bucharest, Romania51
- Information security consultant companies based in Cape Town, South Africa51
- Information security consultant companies based in Columbia, United States51
- Information security consultant companies based in Prague, Czechia51
- Information security consultant companies based in Dhaka, Bangladesh50
- Information security consultant companies based in Vancouver, Canada50
- Information security consultant companies based in Tallinn, Estonia49
- Information security consultant companies based in Amsterdam, Netherlands48
- Information security consultant companies based in Cairo, Egypt48
- Information security consultant companies based in Reston, United States48
- Information security consultant companies based in Zurich, Switzerland48
- Information security consultant companies based in Las Vegas, United States47
- Information security consultant companies based in Alexandria, United States46
- Information security consultant companies based in Brasilia, Brazil46
- Information security consultant companies based in Raleigh, United States46
- Information security consultant companies based in Lima, Peru45
- Information security consultant companies based in Perth, Australia45
- Information security consultant companies based in Auckland, New Zealand43
- Information security consultant companies based in Belo Horizonte, Brazil42
- Information security consultant companies based in Frankfurt, Germany42
- Information security consultant companies based in Quito, Ecuador41
- Information security consultant companies based in Ankara, Türkiye39
- Information security consultant companies based in Doha, Qatar39
- Information security consultant companies based in Baltimore, United States38
- Information security consultant companies based in Bangkok, Thailand38
- Information security consultant companies based in Wellington, New Zealand38
- Information security consultant companies based in Jakarta, Indonesia37
- Information security consultant companies based in Kyiv, Ukraine37
- Information security consultant companies based in Mclean, United States37
- Information security consultant companies based in Portland, United States37
- Information security consultant companies based in Birmingham, United Kingdom36
- Information security consultant companies based in Lisbon, Portugal36
- Information security consultant companies based in Sheridan, United States36
- Information security consultant companies based in Ashburn, United States35
- Information security consultant companies based in Fairfax, United States35
- Information security consultant companies based in Hamburg, Germany35
- Information security consultant companies based in Huntsville, United States35
- Information security consultant companies based in Kuala Lumpur, Malaysia35
- Information security consultant companies based in Minneapolis, United States35
- Information security consultant companies based in Plano, United States35
- Information security consultant companies based in Richmond, United States35
- Information security consultant companies based in San Jose, United States34
- Information security consultant companies based in Cologne, Germany33
- Information security consultant companies based in Kolkata, India33
- Information security consultant companies based in Adelaide, Australia32
- Information security consultant companies based in Dublin, Ireland32
- Information security consultant companies based in Lyon, France32
- Information security consultant companies based in Nashville, United States32
- Information security consultant companies based in Scottsdale, United States32
- Information security consultant companies based in Athens, Greece31
- Information security consultant companies based in Barueri, Brazil31
- Information security consultant companies based in Curitiba, Brazil31
- Information security consultant companies based in Navi Mumbai, India31
- Information security consultant companies based in Columbus, United States30
- Information security consultant companies based in Porto Alegre, Brazil30
- Information security consultant companies based in Amman, Jordan29
- Information security consultant companies based in Colorado Springs, United States29
- Information security consultant companies based in Indianapolis, United States29
- Information security consultant companies based in Philadelphia, United States29
- Information security consultant companies based in Caracas, Venezuela28
- Information security consultant companies based in Dki Jakarta, Indonesia28
- Information security consultant companies based in Sofia, Bulgaria28
- Information security consultant companies based in Helsinki, Finland27
Questions about this company list
What does Exact match mean for information security consultant 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 consultant companies did RevenueBase find worldwide?
The saved snapshot records 30,922 matching company records, 368,732 tracked contacts and 107,189 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: November 5, 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 consultant companies worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/information-security-consultant-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗