Company lists · Data refreshed November 2026
Top 25 IT security consultants worldwide
RevenueBase identified 17,352 company matches for IT security consultants worldwide as of November 2026 and tracks 175,183 professional contacts across them, including 47,036 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for IT security consultants 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 IT security consultants 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 IT security consultants 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 | 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 | |||||
| 3 | 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 | |||||
| 4 | 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 | |||||
| 5 | 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 | |||||
| 6 | 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 | |||||
| 7 | 755 contacts → | ||||
Exact match “SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 733 contacts → | ||||
Exact match “Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 733 contacts → | ||||
Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 687 contacts → | ||||
Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 671 contacts → | ||||
Exact match “Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 558 contacts → | ||||
Exact match “Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 553 contacts → | ||||
Exact match “Protection is Paramount!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 514 contacts → | ||||
Exact match “At Aujas Cybersecurity, we specialize in building and transforming cybersecurity postures to help businesses effectively mitigate risks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 510 contacts → | ||||
Exact match “Palo Alto Networks Unit 42 brings together world-renowned threat researchers with an elite team of incident responders and security consultants to create an intelligence-driven…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 497 contacts → | ||||
Exact match “At ProTechmanize, we’re committed to making cybersecurity simpler, stronger, and more future ready for the organizations we serve.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 451 contacts → | ||||
Exact match “Somos Secure Soft, el Centro de Excelencia en Ciberseguridad de la empresa Gtd, con más de 20 años de experiencia y presencia en Perú, Chile, Colombia, Ecuador y México.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 448 contacts → | ||||
Exact match “SURE Global Technology is considered as one of the leading Saudi IT companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 413 contacts → | ||||
Exact match “ACPL Systems is a pure-play cybersecurity services company focused on helping organisations translate security investments into measurable outcomes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 411 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 400 contacts → | ||||
Exact match “NEVERHACK is a French group specialized in cybersecurity for over 40 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 392 contacts → | ||||
Exact match “Kudelski Security is a premier cybersecurity solutions provider, working with the most security-conscious organizations in Europe and across the United States.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 392 contacts → | ||||
Exact match “Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 385 contacts → | ||||
Exact match “eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 383 contacts → | ||||
Exact match “We are an Australian-owned, full-service managed ICT solutions and cyber security provider with a sovereign team of 500+ across Australia & New Zealand.” 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 “IT security consultants”. 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 17,352 IT security consultants worldwide
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IT security consultants 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 IT security consultants are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “IT security consultants” 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 47,036 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.
IT security consultants by location
134 lists · largest firstEvery IT security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- IT security consultants based in the United States3,918
- IT security consultants based in the United Kingdom1,200
- IT security consultants based in India1,120
- IT security consultants based in Germany660
- IT security consultants based in France616
- IT security consultants based in Brazil592
- IT security consultants based in Australia543
- IT security consultants based in Canada531
- IT security consultants based in the Netherlands358
- IT security consultants based in Italy261
- IT security consultants based in Spain244
- IT security consultants based in the United Arab Emirates243
- IT security consultants based in Mexico221
- IT security consultants based in Switzerland197
- IT security consultants based in Türkiye191
- IT security consultants based in South Africa176
- IT security consultants based in Sweden171
- IT security consultants based in Israel159
- IT security consultants based in Poland145
- IT security consultants based in Belgium136
- IT security consultants based in Colombia130
- IT security consultants based in Chile111
- IT security consultants based in Argentina105
- IT security consultants based in Pakistan103
- IT security consultants based in Nigeria99
- IT security consultants based in Indonesia91
- IT security consultants based in Denmark86
- IT security consultants based in Saudi Arabia85
- IT security consultants based in Austria83
- IT security consultants based in Singapore81
- IT security consultants based in New Zealand75
- IT security consultants based in Romania71
- IT security consultants based in Czechia60
- IT security consultants based in Portugal58
- IT security consultants based in Malaysia56
- IT security consultants based in Ireland54
- IT security consultants based in Morocco54
- IT security consultants based in Egypt50
- IT security consultants based in Kenya48
- IT security consultants based in Peru48
- IT security consultants based in Finland46
- IT security consultants based in Ecuador45
- IT security consultants based in Hungary45
- IT security consultants based in Russia44
- IT security consultants based in Greece43
- IT security consultants based in Ukraine39
- IT security consultants based in Thailand38
- IT security consultants based in Estonia36
- IT security consultants based in the Philippines36
- IT security consultants based in Hong Kong33
- IT security consultants based in Japan33
- IT security consultants based in Qatar31
- IT security consultants based in Norway30
- IT security consultants based in Slovakia29
- IT security consultants based in Luxembourg28
- IT security consultants based in Bulgaria27
Cities
- IT security consultants based in London, United Kingdom428
- IT security consultants based in Sao Paulo, Brazil185
- IT security consultants based in Paris, France172
- IT security consultants based in Dubai, United Arab Emirates145
- IT security consultants based in Bangalore, India134
- IT security consultants based in New York, United States124
- IT security consultants based in Toronto, Canada120
- IT security consultants based in Sydney, Australia117
- IT security consultants based in Melbourne, Australia110
- IT security consultants based in Hyderabad, India94
- IT security consultants based in Pune, India87
- IT security consultants based in Atlanta, United States76
- IT security consultants based in Mumbai, India76
- IT security consultants based in Stockholm, Sweden76
- IT security consultants based in Istanbul, Türkiye73
- IT security consultants based in New Delhi, India72
- IT security consultants based in Singapore, Singapore68
- IT security consultants based in Houston, United States67
- IT security consultants based in Austin, United States66
- IT security consultants based in Washington, United States65
- IT security consultants based in Mexico City, Mexico63
- IT security consultants based in Chennai, India61
- IT security consultants based in Chicago, United States61
- IT security consultants based in Dallas, United States60
- IT security consultants based in Madrid, Spain60
- IT security consultants based in Montreal, Canada55
- IT security consultants based in Warsaw, Poland55
- IT security consultants based in Berlin, Germany54
- IT security consultants based in Tampa, United States54
- IT security consultants based in Riyadh, Saudi Arabia53
- IT security consultants based in Buenos Aires, Argentina50
- IT security consultants based in Miami, United States49
- IT security consultants based in San Francisco, United States49
- IT security consultants based in Ottawa, Canada47
- IT security consultants based in Bogota, Colombia46
- IT security consultants based in Los Angeles, United States46
- IT security consultants based in Gurgaon, India45
- IT security consultants based in Johannesburg, South Africa44
- IT security consultants based in Calgary, Canada42
- IT security consultants based in Santiago, Chile41
- IT security consultants based in Tel Aviv, Israel41
- IT security consultants based in Ahmedabad, India40
- IT security consultants based in Brisbane, Australia40
- IT security consultants based in Nairobi, Kenya40
- IT security consultants based in Rio De Janeiro, Brazil40
- IT security consultants based in Rome, Italy40
- IT security consultants based in Charlotte, United States38
- IT security consultants based in Denver, United States38
- IT security consultants based in Manchester, United Kingdom38
- IT security consultants based in Munich, Germany37
- IT security consultants based in San Diego, United States37
- IT security consultants based in Arlington, United States34
- IT security consultants based in Vienna, Austria34
- IT security consultants based in Amsterdam, Netherlands33
- IT security consultants based in Barcelona, Spain33
- IT security consultants based in Bucharest, Romania33
- IT security consultants based in Seattle, United States32
- IT security consultants based in Milan, Italy31
- IT security consultants based in Orlando, United States31
- IT security consultants based in Prague, Czechia31
- IT security consultants based in Boston, United States30
- IT security consultants based in Phoenix, United States30
- IT security consultants based in San Antonio, United States30
- IT security consultants based in Tallinn, Estonia30
- IT security consultants based in Vancouver, Canada30
- IT security consultants based in Wellington, New Zealand30
- IT security consultants based in Alexandria, United States29
- IT security consultants based in Canberra, Australia29
- IT security consultants based in Las Vegas, United States29
- IT security consultants based in Zurich, Switzerland29
- IT security consultants based in Belo Horizonte, Brazil28
- IT security consultants based in Auckland, New Zealand27
- IT security consultants based in Cape Town, South Africa27
- IT security consultants based in Cairo, Egypt26
- IT security consultants based in Frankfurt, Germany26
- IT security consultants based in Brasilia, Brazil25
- IT security consultants based in Hamburg, Germany25
- IT security consultants based in Reston, 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 “IT security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT security consultants are there worldwide?
RevenueBase identified 17,352 company matches for IT security consultants 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 IT security consultants?
The United States leads with 3,918 companies, followed by the United Kingdom (1,200) and India (1,120). Every IT security consultants list by country and city is linked on this page.
Which city has the most IT security consultants?
London leads with 436 company records, followed by Sao Paulo (185) and Paris (172).
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 47,036 professional contacts with verified work emails tracked across these 17,352 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.
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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 IT security consultants worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 17,352 matching company records for IT security consultants worldwide, with 175,183 tracked contacts and 47,036 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 IT security consultants 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 |  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. | |||||
| 3 |  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. | |||||
| 4 |  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. | |||||
| 5 |  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. | |||||
| 6 |  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. | |||||
| 7 |  SISAsisa.aiHQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 755 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Trustwave, A Levelblue Companylevelblue.comHQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 733 contacts → |
“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Softcell Technologies Global Pvt. LTDsoftcell.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 733 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  I-Tracingi-tracing.comHQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Help AGhelpag.comHQ: Dubai, United Arab EmiratesReported employees: 501-1,000 | Dubai, United Arab Emirates | 501-1,000 | Exact match | 671 contacts → |
“Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  own.securityown.securityHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 558 contacts → |
“Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Paramount Computer Systemsparamountassure.comHQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 553 contacts → |
“Protection is Paramount!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aujas Cybersecurityaujas.comHQ: Cupertino, United StatesReported employees: 1,001-5,000 | Cupertino, United States | 1,001-5,000 | Exact match | 514 contacts → |
“At Aujas Cybersecurity, we specialize in building and transforming cybersecurity postures to help businesses effectively mitigate risks.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Palo Alto Networks Unit 42paloaltonetworks.comHQ: Santa Clara, CA, United StatesReported employees: 5,001-10,000 | Santa Clara, CA, United States | 5,001-10,000 | Exact match | 510 contacts → |
“Palo Alto Networks Unit 42 brings together world-renowned threat researchers with an elite team of incident responders and security consultants to create an intelligence-driven…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Protechmanizeprotechmanize.comHQ: Thane, IndiaReported employees: 501-1,000 | Thane, India | 501-1,000 | Exact match | 497 contacts → |
“At ProTechmanize, we’re committed to making cybersecurity simpler, stronger, and more future ready for the organizations we serve.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Secure Soft S.A.Csecuresoftcorp.comHQ: Santiago De Surco, PeruReported employees: 51-200 | Santiago De Surco, Peru | 51-200 | Exact match | 451 contacts → |
“Somos Secure Soft, el Centro de Excelencia en Ciberseguridad de la empresa Gtd, con más de 20 años de experiencia y presencia en Perú, Chile, Colombia, Ecuador y México.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sure Global Technologysure.com.saHQ: Riaydh, Saudi ArabiaReported employees: 201-500 | Riaydh, Saudi Arabia | 201-500 | Exact match | 448 contacts → |
“SURE Global Technology is considered as one of the leading Saudi IT companies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Acpl Systemsacpl.comHQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 413 contacts → |
“ACPL Systems is a pure-play cybersecurity services company focused on helping organisations translate security investments into measurable outcomes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  SK Shieldusskshieldus.comHQ: 경기도, South KoreaReported employees: 5,001-10,000 | 경기도, South Korea | 5,001-10,000 | Exact match | 411 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Neverhackneverhack.comHQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 400 contacts → |
“NEVERHACK is a French group specialized in cybersecurity for over 40 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Kudelski Securitykudelskisecurity.comHQ: Cheseaux, TX, United StatesReported employees: 201-500 | Cheseaux, TX, United States | 201-500 | Exact match | 392 contacts → |
“Kudelski Security is a premier cybersecurity solutions provider, working with the most security-conscious organizations in Europe and across the United States.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  G Data Cyberdefensegdata.deHQ: Bochum, GermanyReported employees: 501-1,000 | Bochum, Germany | 501-1,000 | Exact match | 392 contacts → |
“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Esec Forte Technologiesesecforte.comHQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 385 contacts → |
“eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Centorrino Technologiesct.com.auHQ: Coburg, AustraliaReported employees: 501-1,000 | Coburg, Australia | 501-1,000 | Exact match | 383 contacts → |
“We are an Australian-owned, full-service managed ICT solutions and cyber security provider with a sovereign team of 500+ across Australia & New Zealand.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 17,352 company matches
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IT security consultants: 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
17,280 records in the displayed employee bands.
72 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 17,352 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 ↗
IT security consultants by location
134 lists · largest firstEvery IT security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- IT security consultants based in the United States3,918
- IT security consultants based in the United Kingdom1,200
- IT security consultants based in India1,120
- IT security consultants based in Germany660
- IT security consultants based in France616
- IT security consultants based in Brazil592
- IT security consultants based in Australia543
- IT security consultants based in Canada531
- IT security consultants based in the Netherlands358
- IT security consultants based in Italy261
- IT security consultants based in Spain244
- IT security consultants based in the United Arab Emirates243
- IT security consultants based in Mexico221
- IT security consultants based in Switzerland197
- IT security consultants based in Türkiye191
- IT security consultants based in South Africa176
- IT security consultants based in Sweden171
- IT security consultants based in Israel159
- IT security consultants based in Poland145
- IT security consultants based in Belgium136
- IT security consultants based in Colombia130
- IT security consultants based in Chile111
- IT security consultants based in Argentina105
- IT security consultants based in Pakistan103
- IT security consultants based in Nigeria99
- IT security consultants based in Indonesia91
- IT security consultants based in Denmark86
- IT security consultants based in Saudi Arabia85
- IT security consultants based in Austria83
- IT security consultants based in Singapore81
- IT security consultants based in New Zealand75
- IT security consultants based in Romania71
- IT security consultants based in Czechia60
- IT security consultants based in Portugal58
- IT security consultants based in Malaysia56
- IT security consultants based in Ireland54
- IT security consultants based in Morocco54
- IT security consultants based in Egypt50
- IT security consultants based in Kenya48
- IT security consultants based in Peru48
- IT security consultants based in Finland46
- IT security consultants based in Ecuador45
- IT security consultants based in Hungary45
- IT security consultants based in Russia44
- IT security consultants based in Greece43
- IT security consultants based in Ukraine39
- IT security consultants based in Thailand38
- IT security consultants based in Estonia36
- IT security consultants based in the Philippines36
- IT security consultants based in Hong Kong33
- IT security consultants based in Japan33
- IT security consultants based in Qatar31
- IT security consultants based in Norway30
- IT security consultants based in Slovakia29
- IT security consultants based in Luxembourg28
- IT security consultants based in Bulgaria27
Cities
- IT security consultants based in London, United Kingdom428
- IT security consultants based in Sao Paulo, Brazil185
- IT security consultants based in Paris, France172
- IT security consultants based in Dubai, United Arab Emirates145
- IT security consultants based in Bangalore, India134
- IT security consultants based in New York, United States124
- IT security consultants based in Toronto, Canada120
- IT security consultants based in Sydney, Australia117
- IT security consultants based in Melbourne, Australia110
- IT security consultants based in Hyderabad, India94
- IT security consultants based in Pune, India87
- IT security consultants based in Atlanta, United States76
- IT security consultants based in Mumbai, India76
- IT security consultants based in Stockholm, Sweden76
- IT security consultants based in Istanbul, Türkiye73
- IT security consultants based in New Delhi, India72
- IT security consultants based in Singapore, Singapore68
- IT security consultants based in Houston, United States67
- IT security consultants based in Austin, United States66
- IT security consultants based in Washington, United States65
- IT security consultants based in Mexico City, Mexico63
- IT security consultants based in Chennai, India61
- IT security consultants based in Chicago, United States61
- IT security consultants based in Dallas, United States60
- IT security consultants based in Madrid, Spain60
- IT security consultants based in Montreal, Canada55
- IT security consultants based in Warsaw, Poland55
- IT security consultants based in Berlin, Germany54
- IT security consultants based in Tampa, United States54
- IT security consultants based in Riyadh, Saudi Arabia53
- IT security consultants based in Buenos Aires, Argentina50
- IT security consultants based in Miami, United States49
- IT security consultants based in San Francisco, United States49
- IT security consultants based in Ottawa, Canada47
- IT security consultants based in Bogota, Colombia46
- IT security consultants based in Los Angeles, United States46
- IT security consultants based in Gurgaon, India45
- IT security consultants based in Johannesburg, South Africa44
- IT security consultants based in Calgary, Canada42
- IT security consultants based in Santiago, Chile41
- IT security consultants based in Tel Aviv, Israel41
- IT security consultants based in Ahmedabad, India40
- IT security consultants based in Brisbane, Australia40
- IT security consultants based in Nairobi, Kenya40
- IT security consultants based in Rio De Janeiro, Brazil40
- IT security consultants based in Rome, Italy40
- IT security consultants based in Charlotte, United States38
- IT security consultants based in Denver, United States38
- IT security consultants based in Manchester, United Kingdom38
- IT security consultants based in Munich, Germany37
- IT security consultants based in San Diego, United States37
- IT security consultants based in Arlington, United States34
- IT security consultants based in Vienna, Austria34
- IT security consultants based in Amsterdam, Netherlands33
- IT security consultants based in Barcelona, Spain33
- IT security consultants based in Bucharest, Romania33
- IT security consultants based in Seattle, United States32
- IT security consultants based in Milan, Italy31
- IT security consultants based in Orlando, United States31
- IT security consultants based in Prague, Czechia31
- IT security consultants based in Boston, United States30
- IT security consultants based in Phoenix, United States30
- IT security consultants based in San Antonio, United States30
- IT security consultants based in Tallinn, Estonia30
- IT security consultants based in Vancouver, Canada30
- IT security consultants based in Wellington, New Zealand30
- IT security consultants based in Alexandria, United States29
- IT security consultants based in Canberra, Australia29
- IT security consultants based in Las Vegas, United States29
- IT security consultants based in Zurich, Switzerland29
- IT security consultants based in Belo Horizonte, Brazil28
- IT security consultants based in Auckland, New Zealand27
- IT security consultants based in Cape Town, South Africa27
- IT security consultants based in Cairo, Egypt26
- IT security consultants based in Frankfurt, Germany26
- IT security consultants based in Brasilia, Brazil25
- IT security consultants based in Hamburg, Germany25
- IT security consultants based in Reston, United States25
Questions about this company list
What does Exact match mean for IT security consultants?
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 IT security consultants did RevenueBase find worldwide?
The saved snapshot records 17,352 matching company records, 175,183 tracked contacts and 47,036 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 IT security consultants worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/it-security-consultants.
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 IT security consultants worldwide
RevenueBase records 17,352 matching company records for IT security consultants worldwide, with 175,183 tracked contacts and 47,036 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 IT security consultants 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 | 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. | |||||
| 3 | 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. | |||||
| 4 | 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. | |||||
| 5 | 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. | |||||
| 6 | 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. | |||||
| 7 | SISAsisa.ai HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 755 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Trustwave, A Levelblue Companylevelblue.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 733 contacts → |
“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Softcell Technologies Global Pvt. LTDsoftcell.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 733 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | I-Tracingi-tracing.com HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Help AGhelpag.com HQ: Dubai, United Arab EmiratesReported employees: 501-1,000 | Dubai, United Arab Emirates | 501-1,000 | Exact match | 671 contacts → |
“Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | own.securityown.security HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 558 contacts → |
“Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Paramount Computer Systemsparamountassure.com HQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 553 contacts → |
“Protection is Paramount!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aujas Cybersecurityaujas.com HQ: Cupertino, United StatesReported employees: 1,001-5,000 | Cupertino, United States | 1,001-5,000 | Exact match | 514 contacts → |
“At Aujas Cybersecurity, we specialize in building and transforming cybersecurity postures to help businesses effectively mitigate risks.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Palo Alto Networks Unit 42paloaltonetworks.com HQ: Santa Clara, CA, United StatesReported employees: 5,001-10,000 | Santa Clara, CA, United States | 5,001-10,000 | Exact match | 510 contacts → |
“Palo Alto Networks Unit 42 brings together world-renowned threat researchers with an elite team of incident responders and security consultants to create an intelligence-driven…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Protechmanizeprotechmanize.com HQ: Thane, IndiaReported employees: 501-1,000 | Thane, India | 501-1,000 | Exact match | 497 contacts → |
“At ProTechmanize, we’re committed to making cybersecurity simpler, stronger, and more future ready for the organizations we serve.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Secure Soft S.A.Csecuresoftcorp.com HQ: Santiago De Surco, PeruReported employees: 51-200 | Santiago De Surco, Peru | 51-200 | Exact match | 451 contacts → |
“Somos Secure Soft, el Centro de Excelencia en Ciberseguridad de la empresa Gtd, con más de 20 años de experiencia y presencia en Perú, Chile, Colombia, Ecuador y México.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sure Global Technologysure.com.sa HQ: Riaydh, Saudi ArabiaReported employees: 201-500 | Riaydh, Saudi Arabia | 201-500 | Exact match | 448 contacts → |
“SURE Global Technology is considered as one of the leading Saudi IT companies.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Acpl Systemsacpl.com HQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 413 contacts → |
“ACPL Systems is a pure-play cybersecurity services company focused on helping organisations translate security investments into measurable outcomes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | SK Shieldusskshieldus.com HQ: 경기도, South KoreaReported employees: 5,001-10,000 | 경기도, South Korea | 5,001-10,000 | Exact match | 411 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Neverhackneverhack.com HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 400 contacts → |
“NEVERHACK is a French group specialized in cybersecurity for over 40 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Kudelski Securitykudelskisecurity.com HQ: Cheseaux, TX, United StatesReported employees: 201-500 | Cheseaux, TX, United States | 201-500 | Exact match | 392 contacts → |
“Kudelski Security is a premier cybersecurity solutions provider, working with the most security-conscious organizations in Europe and across the United States.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | G Data Cyberdefensegdata.de HQ: Bochum, GermanyReported employees: 501-1,000 | Bochum, Germany | 501-1,000 | Exact match | 392 contacts → |
“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Esec Forte Technologiesesecforte.com HQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 385 contacts → |
“eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Centorrino Technologiesct.com.au HQ: Coburg, AustraliaReported employees: 501-1,000 | Coburg, Australia | 501-1,000 | Exact match | 383 contacts → |
“We are an Australian-owned, full-service managed ICT solutions and cyber security provider with a sovereign team of 500+ across Australia & New Zealand.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 17,352 company matches
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IT security consultants: 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
17,280 records in the displayed employee bands.
72 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 17,352 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 ↗
IT security consultants by location
134 lists · largest firstEvery IT security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- IT security consultants based in the United States3,918
- IT security consultants based in the United Kingdom1,200
- IT security consultants based in India1,120
- IT security consultants based in Germany660
- IT security consultants based in France616
- IT security consultants based in Brazil592
- IT security consultants based in Australia543
- IT security consultants based in Canada531
- IT security consultants based in the Netherlands358
- IT security consultants based in Italy261
- IT security consultants based in Spain244
- IT security consultants based in the United Arab Emirates243
- IT security consultants based in Mexico221
- IT security consultants based in Switzerland197
- IT security consultants based in Türkiye191
- IT security consultants based in South Africa176
- IT security consultants based in Sweden171
- IT security consultants based in Israel159
- IT security consultants based in Poland145
- IT security consultants based in Belgium136
- IT security consultants based in Colombia130
- IT security consultants based in Chile111
- IT security consultants based in Argentina105
- IT security consultants based in Pakistan103
- IT security consultants based in Nigeria99
- IT security consultants based in Indonesia91
- IT security consultants based in Denmark86
- IT security consultants based in Saudi Arabia85
- IT security consultants based in Austria83
- IT security consultants based in Singapore81
- IT security consultants based in New Zealand75
- IT security consultants based in Romania71
- IT security consultants based in Czechia60
- IT security consultants based in Portugal58
- IT security consultants based in Malaysia56
- IT security consultants based in Ireland54
- IT security consultants based in Morocco54
- IT security consultants based in Egypt50
- IT security consultants based in Kenya48
- IT security consultants based in Peru48
- IT security consultants based in Finland46
- IT security consultants based in Ecuador45
- IT security consultants based in Hungary45
- IT security consultants based in Russia44
- IT security consultants based in Greece43
- IT security consultants based in Ukraine39
- IT security consultants based in Thailand38
- IT security consultants based in Estonia36
- IT security consultants based in the Philippines36
- IT security consultants based in Hong Kong33
- IT security consultants based in Japan33
- IT security consultants based in Qatar31
- IT security consultants based in Norway30
- IT security consultants based in Slovakia29
- IT security consultants based in Luxembourg28
- IT security consultants based in Bulgaria27
Cities
- IT security consultants based in London, United Kingdom428
- IT security consultants based in Sao Paulo, Brazil185
- IT security consultants based in Paris, France172
- IT security consultants based in Dubai, United Arab Emirates145
- IT security consultants based in Bangalore, India134
- IT security consultants based in New York, United States124
- IT security consultants based in Toronto, Canada120
- IT security consultants based in Sydney, Australia117
- IT security consultants based in Melbourne, Australia110
- IT security consultants based in Hyderabad, India94
- IT security consultants based in Pune, India87
- IT security consultants based in Atlanta, United States76
- IT security consultants based in Mumbai, India76
- IT security consultants based in Stockholm, Sweden76
- IT security consultants based in Istanbul, Türkiye73
- IT security consultants based in New Delhi, India72
- IT security consultants based in Singapore, Singapore68
- IT security consultants based in Houston, United States67
- IT security consultants based in Austin, United States66
- IT security consultants based in Washington, United States65
- IT security consultants based in Mexico City, Mexico63
- IT security consultants based in Chennai, India61
- IT security consultants based in Chicago, United States61
- IT security consultants based in Dallas, United States60
- IT security consultants based in Madrid, Spain60
- IT security consultants based in Montreal, Canada55
- IT security consultants based in Warsaw, Poland55
- IT security consultants based in Berlin, Germany54
- IT security consultants based in Tampa, United States54
- IT security consultants based in Riyadh, Saudi Arabia53
- IT security consultants based in Buenos Aires, Argentina50
- IT security consultants based in Miami, United States49
- IT security consultants based in San Francisco, United States49
- IT security consultants based in Ottawa, Canada47
- IT security consultants based in Bogota, Colombia46
- IT security consultants based in Los Angeles, United States46
- IT security consultants based in Gurgaon, India45
- IT security consultants based in Johannesburg, South Africa44
- IT security consultants based in Calgary, Canada42
- IT security consultants based in Santiago, Chile41
- IT security consultants based in Tel Aviv, Israel41
- IT security consultants based in Ahmedabad, India40
- IT security consultants based in Brisbane, Australia40
- IT security consultants based in Nairobi, Kenya40
- IT security consultants based in Rio De Janeiro, Brazil40
- IT security consultants based in Rome, Italy40
- IT security consultants based in Charlotte, United States38
- IT security consultants based in Denver, United States38
- IT security consultants based in Manchester, United Kingdom38
- IT security consultants based in Munich, Germany37
- IT security consultants based in San Diego, United States37
- IT security consultants based in Arlington, United States34
- IT security consultants based in Vienna, Austria34
- IT security consultants based in Amsterdam, Netherlands33
- IT security consultants based in Barcelona, Spain33
- IT security consultants based in Bucharest, Romania33
- IT security consultants based in Seattle, United States32
- IT security consultants based in Milan, Italy31
- IT security consultants based in Orlando, United States31
- IT security consultants based in Prague, Czechia31
- IT security consultants based in Boston, United States30
- IT security consultants based in Phoenix, United States30
- IT security consultants based in San Antonio, United States30
- IT security consultants based in Tallinn, Estonia30
- IT security consultants based in Vancouver, Canada30
- IT security consultants based in Wellington, New Zealand30
- IT security consultants based in Alexandria, United States29
- IT security consultants based in Canberra, Australia29
- IT security consultants based in Las Vegas, United States29
- IT security consultants based in Zurich, Switzerland29
- IT security consultants based in Belo Horizonte, Brazil28
- IT security consultants based in Auckland, New Zealand27
- IT security consultants based in Cape Town, South Africa27
- IT security consultants based in Cairo, Egypt26
- IT security consultants based in Frankfurt, Germany26
- IT security consultants based in Brasilia, Brazil25
- IT security consultants based in Hamburg, Germany25
- IT security consultants based in Reston, United States25
Questions about this company list
What does Exact match mean for IT security consultants?
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 IT security consultants did RevenueBase find worldwide?
The saved snapshot records 17,352 matching company records, 175,183 tracked contacts and 47,036 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 IT security consultants worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/it-security-consultants.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗