Company lists · Data refreshed November 2026
Top 25 Third party security assessment services worldwide
RevenueBase identified 11,534 company matches for third party security assessment services worldwide as of November 2026 and tracks 140,369 professional contacts across them, including 41,883 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for third party security assessment services 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 third party security assessment services 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 third party security assessment services 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 | 896 contacts → | ||||
Exact match “A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.” 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 | 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 | |||||
| 10 | 676 contacts → | ||||
Exact match “Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 665 contacts → | ||||
Exact match “VikingCloud delivers cybersecurity and compliance solutions that simply work.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 658 contacts → | ||||
Exact match “At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 623 contacts → | ||||
Exact match “UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 553 contacts → | ||||
Exact match “Protection is Paramount!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 551 contacts → | ||||
Exact match “Funded by world-class investors, including Evolution Equity Partners, Silver Lake Partners, Sequoia Capital, GV, Riverwood Capital, and others, SecurityScorecard is the global…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 516 contacts → | ||||
Exact match “SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 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 | |||||
| 19 | 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 | |||||
| 20 | 417 contacts → | ||||
Exact match “Welcome to IBN Technologies, LLC, Your Trusted Partner in Cybersecurity, Cloud, and Finance Solutions With 26+ years of expertise, IBN Technologies leads in delivering integrated…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 411 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 404 contacts → | ||||
Exact match “UpGuard is the only platform that unifies cyber risk management across the vendor supply chain, attack surface, and human workforce.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 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 | |||||
| 25 | 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 | |||||
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 “third party security assessment services”. 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 11,534 third party security assessment services worldwide
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Third party security assessment services 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 third party security assessment services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “third party security assessment services” 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 41,883 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.
Third party security assessment services by location
93 lists · largest firstEvery Third party security assessment services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Third party security assessment services based in the United States2,699
- Third party security assessment services based in India1,015
- Third party security assessment services based in the United Kingdom862
- Third party security assessment services based in Australia403
- Third party security assessment services based in France380
- Third party security assessment services based in Canada365
- Third party security assessment services based in Germany304
- Third party security assessment services based in Brazil295
- Third party security assessment services based in the Netherlands255
- Third party security assessment services based in the United Arab Emirates174
- Third party security assessment services based in Spain158
- Third party security assessment services based in South Africa134
- Third party security assessment services based in Switzerland113
- Third party security assessment services based in Italy108
- Third party security assessment services based in Poland102
- Third party security assessment services based in Israel100
- Third party security assessment services based in Mexico98
- Third party security assessment services based in Türkiye93
- Third party security assessment services based in Belgium92
- Third party security assessment services based in Sweden87
- Third party security assessment services based in Chile72
- Third party security assessment services based in Indonesia64
- Third party security assessment services based in Singapore64
- Third party security assessment services based in Colombia62
- Third party security assessment services based in Saudi Arabia61
- Third party security assessment services based in New Zealand57
- Third party security assessment services based in Austria55
- Third party security assessment services based in Argentina51
- Third party security assessment services based in Romania50
- Third party security assessment services based in Denmark46
- Third party security assessment services based in Ireland46
- Third party security assessment services based in Czechia40
- Third party security assessment services based in Ukraine38
- Third party security assessment services based in Estonia37
- Third party security assessment services based in Malaysia37
- Third party security assessment services based in Portugal35
- Third party security assessment services based in Finland28
- Third party security assessment services based in Greece26
- Third party security assessment services based in Hungary26
- Third party security assessment services based in Thailand26
- Third party security assessment services based in Bulgaria25
Cities
- Third party security assessment services based in London, United Kingdom322
- Third party security assessment services based in Bangalore, India126
- Third party security assessment services based in Paris, France123
- Third party security assessment services based in Sao Paulo, Brazil121
- Third party security assessment services based in Dubai, United Arab Emirates102
- Third party security assessment services based in New York, United States97
- Third party security assessment services based in Toronto, Canada97
- Third party security assessment services based in Sydney, Australia94
- Third party security assessment services based in Pune, India92
- Third party security assessment services based in Melbourne, Australia91
- Third party security assessment services based in Hyderabad, India81
- Third party security assessment services based in Mumbai, India76
- Third party security assessment services based in Atlanta, United States61
- Third party security assessment services based in Singapore, Singapore61
- Third party security assessment services based in Austin, United States57
- Third party security assessment services based in Chennai, India57
- Third party security assessment services based in Washington, United States55
- Third party security assessment services based in Chicago, United States53
- Third party security assessment services based in New Delhi, India50
- Third party security assessment services based in Tampa, United States50
- Third party security assessment services based in Houston, United States49
- Third party security assessment services based in Madrid, Spain48
- Third party security assessment services based in Noida, India46
- Third party security assessment services based in San Francisco, United States45
- Third party security assessment services based in Ahmedabad, India44
- Third party security assessment services based in Riyadh, Saudi Arabia43
- Third party security assessment services based in Warsaw, Poland43
- Third party security assessment services based in Miami, United States42
- Third party security assessment services based in Stockholm, Sweden42
- Third party security assessment services based in Montreal, Canada41
- Third party security assessment services based in Dallas, United States38
- Third party security assessment services based in Gurgaon, India38
- Third party security assessment services based in Istanbul, Türkiye38
- Third party security assessment services based in Los Angeles, United States35
- Third party security assessment services based in Delhi, India34
- Third party security assessment services based in Berlin, Germany32
- Third party security assessment services based in Denver, United States32
- Third party security assessment services based in Ottawa, Canada32
- Third party security assessment services based in Bucharest, Romania30
- Third party security assessment services based in Tallinn, Estonia30
- Third party security assessment services based in Barcelona, Spain29
- Third party security assessment services based in Charlotte, United States29
- Third party security assessment services based in San Diego, United States29
- Third party security assessment services based in Seattle, United States29
- Third party security assessment services based in Manchester, United Kingdom28
- Third party security assessment services based in Mexico City, Mexico28
- Third party security assessment services based in Tel Aviv, Israel27
- Third party security assessment services based in Boston, United States26
- Third party security assessment services based in Santiago, Chile26
- Third party security assessment services based in Brisbane, Australia25
- Third party security assessment services based in Calgary, Canada25
- Third party security assessment services based in Prague, Czechia25
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 “third party security assessment services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many third party security assessment services are there worldwide?
RevenueBase identified 11,534 company matches for third party security assessment services 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 third party security assessment services?
The United States leads with 2,699 companies, followed by India (1,015) and the United Kingdom (862). Every third party security assessment services list by country and city is linked on this page.
Which city has the most third party security assessment services?
London leads with 328 company records, followed by Bangalore (126) and Paris (123).
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 41,883 professional contacts with verified work emails tracked across these 11,534 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 11,534 third party security assessment services 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 third party security assessment services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 11,534 matching company records for third party security assessment services worldwide, with 140,369 tracked contacts and 41,883 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 third party security assessment services 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 |  A-Ligna-lign.comHQ: Tampa, FL, United StatesReported employees: 501-1,000 | Tampa, FL, United States | 501-1,000 | Exact match | 896 contacts → |
“A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.” 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 |  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. | |||||
| 10 |  Telos Corporationtelos.comHQ: Ashburn, VA, United StatesReported employees: 501-1,000 | Ashburn, VA, United States | 501-1,000 | Exact match | 676 contacts → |
“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Vikingcloudvikingcloud.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 665 contacts → |
“VikingCloud delivers cybersecurity and compliance solutions that simply work.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Network Intelligencenetworkintelligence.aiHQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 658 contacts → |
“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ultraviolet Cyberuvcyber.comHQ: Mclean, AZ, United StatesReported employees: 501-1,000 | Mclean, AZ, United States | 501-1,000 | Exact match | 623 contacts → |
“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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. | |||||
| 15 |  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. | |||||
| 16 |  Securityscorecardsecurityscorecard.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 551 contacts → |
“Funded by world-class investors, including Evolution Equity Partners, Silver Lake Partners, Sequoia Capital, GV, Riverwood Capital, and others, SecurityScorecard is the global…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Securityhqsecurityhq.comHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 516 contacts → |
“SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  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. | |||||
| 19 |  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. | |||||
| 20 |  IBN Technologiesibntech.comHQ: Miami, FL, United StatesReported employees: 51-200 | Miami, FL, United States | 51-200 | Exact match | 417 contacts → |
“Welcome to IBN Technologies, LLC, Your Trusted Partner in Cybersecurity, Cloud, and Finance Solutions With 26+ years of expertise, IBN Technologies leads in delivering integrated…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  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. | |||||
| 22 |  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. | |||||
| 23 |  Upguardupguard.comHQ: Mountain View, United StatesReported employees: 201-500 | Mountain View, United States | 201-500 | Exact match | 404 contacts → |
“UpGuard is the only platform that unifies cyber risk management across the vendor supply chain, attack surface, and human workforce.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  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. | |||||
| 25 |  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. | |||||
Showing 25 of 11,534 company matches
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Third party security assessment services: 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
11,514 records in the displayed employee bands.
20 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 11,534 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 ↗
Third party security assessment services by location
93 lists · largest firstEvery Third party security assessment services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Third party security assessment services based in the United States2,699
- Third party security assessment services based in India1,015
- Third party security assessment services based in the United Kingdom862
- Third party security assessment services based in Australia403
- Third party security assessment services based in France380
- Third party security assessment services based in Canada365
- Third party security assessment services based in Germany304
- Third party security assessment services based in Brazil295
- Third party security assessment services based in the Netherlands255
- Third party security assessment services based in the United Arab Emirates174
- Third party security assessment services based in Spain158
- Third party security assessment services based in South Africa134
- Third party security assessment services based in Switzerland113
- Third party security assessment services based in Italy108
- Third party security assessment services based in Poland102
- Third party security assessment services based in Israel100
- Third party security assessment services based in Mexico98
- Third party security assessment services based in Türkiye93
- Third party security assessment services based in Belgium92
- Third party security assessment services based in Sweden87
- Third party security assessment services based in Chile72
- Third party security assessment services based in Indonesia64
- Third party security assessment services based in Singapore64
- Third party security assessment services based in Colombia62
- Third party security assessment services based in Saudi Arabia61
- Third party security assessment services based in New Zealand57
- Third party security assessment services based in Austria55
- Third party security assessment services based in Argentina51
- Third party security assessment services based in Romania50
- Third party security assessment services based in Denmark46
- Third party security assessment services based in Ireland46
- Third party security assessment services based in Czechia40
- Third party security assessment services based in Ukraine38
- Third party security assessment services based in Estonia37
- Third party security assessment services based in Malaysia37
- Third party security assessment services based in Portugal35
- Third party security assessment services based in Finland28
- Third party security assessment services based in Greece26
- Third party security assessment services based in Hungary26
- Third party security assessment services based in Thailand26
- Third party security assessment services based in Bulgaria25
Cities
- Third party security assessment services based in London, United Kingdom322
- Third party security assessment services based in Bangalore, India126
- Third party security assessment services based in Paris, France123
- Third party security assessment services based in Sao Paulo, Brazil121
- Third party security assessment services based in Dubai, United Arab Emirates102
- Third party security assessment services based in New York, United States97
- Third party security assessment services based in Toronto, Canada97
- Third party security assessment services based in Sydney, Australia94
- Third party security assessment services based in Pune, India92
- Third party security assessment services based in Melbourne, Australia91
- Third party security assessment services based in Hyderabad, India81
- Third party security assessment services based in Mumbai, India76
- Third party security assessment services based in Atlanta, United States61
- Third party security assessment services based in Singapore, Singapore61
- Third party security assessment services based in Austin, United States57
- Third party security assessment services based in Chennai, India57
- Third party security assessment services based in Washington, United States55
- Third party security assessment services based in Chicago, United States53
- Third party security assessment services based in New Delhi, India50
- Third party security assessment services based in Tampa, United States50
- Third party security assessment services based in Houston, United States49
- Third party security assessment services based in Madrid, Spain48
- Third party security assessment services based in Noida, India46
- Third party security assessment services based in San Francisco, United States45
- Third party security assessment services based in Ahmedabad, India44
- Third party security assessment services based in Riyadh, Saudi Arabia43
- Third party security assessment services based in Warsaw, Poland43
- Third party security assessment services based in Miami, United States42
- Third party security assessment services based in Stockholm, Sweden42
- Third party security assessment services based in Montreal, Canada41
- Third party security assessment services based in Dallas, United States38
- Third party security assessment services based in Gurgaon, India38
- Third party security assessment services based in Istanbul, Türkiye38
- Third party security assessment services based in Los Angeles, United States35
- Third party security assessment services based in Delhi, India34
- Third party security assessment services based in Berlin, Germany32
- Third party security assessment services based in Denver, United States32
- Third party security assessment services based in Ottawa, Canada32
- Third party security assessment services based in Bucharest, Romania30
- Third party security assessment services based in Tallinn, Estonia30
- Third party security assessment services based in Barcelona, Spain29
- Third party security assessment services based in Charlotte, United States29
- Third party security assessment services based in San Diego, United States29
- Third party security assessment services based in Seattle, United States29
- Third party security assessment services based in Manchester, United Kingdom28
- Third party security assessment services based in Mexico City, Mexico28
- Third party security assessment services based in Tel Aviv, Israel27
- Third party security assessment services based in Boston, United States26
- Third party security assessment services based in Santiago, Chile26
- Third party security assessment services based in Brisbane, Australia25
- Third party security assessment services based in Calgary, Canada25
- Third party security assessment services based in Prague, Czechia25
Questions about this company list
What does Exact match mean for third party security assessment services?
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 third party security assessment services did RevenueBase find worldwide?
The saved snapshot records 11,534 matching company records, 140,369 tracked contacts and 41,883 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 third party security assessment services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/third-party-security-assessment-services.
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 third party security assessment services worldwide
RevenueBase records 11,534 matching company records for third party security assessment services worldwide, with 140,369 tracked contacts and 41,883 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 third party security assessment services 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 | A-Ligna-lign.com HQ: Tampa, FL, United StatesReported employees: 501-1,000 | Tampa, FL, United States | 501-1,000 | Exact match | 896 contacts → |
“A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.” 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 | 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. | |||||
| 10 | Telos Corporationtelos.com HQ: Ashburn, VA, United StatesReported employees: 501-1,000 | Ashburn, VA, United States | 501-1,000 | Exact match | 676 contacts → |
“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Vikingcloudvikingcloud.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 665 contacts → |
“VikingCloud delivers cybersecurity and compliance solutions that simply work.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Network Intelligencenetworkintelligence.ai HQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 658 contacts → |
“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ultraviolet Cyberuvcyber.com HQ: Mclean, AZ, United StatesReported employees: 501-1,000 | Mclean, AZ, United States | 501-1,000 | Exact match | 623 contacts → |
“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | 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. | |||||
| 16 | Securityscorecardsecurityscorecard.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 551 contacts → |
“Funded by world-class investors, including Evolution Equity Partners, Silver Lake Partners, Sequoia Capital, GV, Riverwood Capital, and others, SecurityScorecard is the global…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Securityhqsecurityhq.com HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 516 contacts → |
“SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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. | |||||
| 19 | 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. | |||||
| 20 | IBN Technologiesibntech.com HQ: Miami, FL, United StatesReported employees: 51-200 | Miami, FL, United States | 51-200 | Exact match | 417 contacts → |
“Welcome to IBN Technologies, LLC, Your Trusted Partner in Cybersecurity, Cloud, and Finance Solutions With 26+ years of expertise, IBN Technologies leads in delivering integrated…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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. | |||||
| 22 | 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. | |||||
| 23 | Upguardupguard.com HQ: Mountain View, United StatesReported employees: 201-500 | Mountain View, United States | 201-500 | Exact match | 404 contacts → |
“UpGuard is the only platform that unifies cyber risk management across the vendor supply chain, attack surface, and human workforce.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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. | |||||
| 25 | 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. | |||||
Showing 25 of 11,534 company matches
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Third party security assessment services: 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
11,514 records in the displayed employee bands.
20 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 11,534 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 ↗
Third party security assessment services by location
93 lists · largest firstEvery Third party security assessment services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Third party security assessment services based in the United States2,699
- Third party security assessment services based in India1,015
- Third party security assessment services based in the United Kingdom862
- Third party security assessment services based in Australia403
- Third party security assessment services based in France380
- Third party security assessment services based in Canada365
- Third party security assessment services based in Germany304
- Third party security assessment services based in Brazil295
- Third party security assessment services based in the Netherlands255
- Third party security assessment services based in the United Arab Emirates174
- Third party security assessment services based in Spain158
- Third party security assessment services based in South Africa134
- Third party security assessment services based in Switzerland113
- Third party security assessment services based in Italy108
- Third party security assessment services based in Poland102
- Third party security assessment services based in Israel100
- Third party security assessment services based in Mexico98
- Third party security assessment services based in Türkiye93
- Third party security assessment services based in Belgium92
- Third party security assessment services based in Sweden87
- Third party security assessment services based in Chile72
- Third party security assessment services based in Indonesia64
- Third party security assessment services based in Singapore64
- Third party security assessment services based in Colombia62
- Third party security assessment services based in Saudi Arabia61
- Third party security assessment services based in New Zealand57
- Third party security assessment services based in Austria55
- Third party security assessment services based in Argentina51
- Third party security assessment services based in Romania50
- Third party security assessment services based in Denmark46
- Third party security assessment services based in Ireland46
- Third party security assessment services based in Czechia40
- Third party security assessment services based in Ukraine38
- Third party security assessment services based in Estonia37
- Third party security assessment services based in Malaysia37
- Third party security assessment services based in Portugal35
- Third party security assessment services based in Finland28
- Third party security assessment services based in Greece26
- Third party security assessment services based in Hungary26
- Third party security assessment services based in Thailand26
- Third party security assessment services based in Bulgaria25
Cities
- Third party security assessment services based in London, United Kingdom322
- Third party security assessment services based in Bangalore, India126
- Third party security assessment services based in Paris, France123
- Third party security assessment services based in Sao Paulo, Brazil121
- Third party security assessment services based in Dubai, United Arab Emirates102
- Third party security assessment services based in New York, United States97
- Third party security assessment services based in Toronto, Canada97
- Third party security assessment services based in Sydney, Australia94
- Third party security assessment services based in Pune, India92
- Third party security assessment services based in Melbourne, Australia91
- Third party security assessment services based in Hyderabad, India81
- Third party security assessment services based in Mumbai, India76
- Third party security assessment services based in Atlanta, United States61
- Third party security assessment services based in Singapore, Singapore61
- Third party security assessment services based in Austin, United States57
- Third party security assessment services based in Chennai, India57
- Third party security assessment services based in Washington, United States55
- Third party security assessment services based in Chicago, United States53
- Third party security assessment services based in New Delhi, India50
- Third party security assessment services based in Tampa, United States50
- Third party security assessment services based in Houston, United States49
- Third party security assessment services based in Madrid, Spain48
- Third party security assessment services based in Noida, India46
- Third party security assessment services based in San Francisco, United States45
- Third party security assessment services based in Ahmedabad, India44
- Third party security assessment services based in Riyadh, Saudi Arabia43
- Third party security assessment services based in Warsaw, Poland43
- Third party security assessment services based in Miami, United States42
- Third party security assessment services based in Stockholm, Sweden42
- Third party security assessment services based in Montreal, Canada41
- Third party security assessment services based in Dallas, United States38
- Third party security assessment services based in Gurgaon, India38
- Third party security assessment services based in Istanbul, Türkiye38
- Third party security assessment services based in Los Angeles, United States35
- Third party security assessment services based in Delhi, India34
- Third party security assessment services based in Berlin, Germany32
- Third party security assessment services based in Denver, United States32
- Third party security assessment services based in Ottawa, Canada32
- Third party security assessment services based in Bucharest, Romania30
- Third party security assessment services based in Tallinn, Estonia30
- Third party security assessment services based in Barcelona, Spain29
- Third party security assessment services based in Charlotte, United States29
- Third party security assessment services based in San Diego, United States29
- Third party security assessment services based in Seattle, United States29
- Third party security assessment services based in Manchester, United Kingdom28
- Third party security assessment services based in Mexico City, Mexico28
- Third party security assessment services based in Tel Aviv, Israel27
- Third party security assessment services based in Boston, United States26
- Third party security assessment services based in Santiago, Chile26
- Third party security assessment services based in Brisbane, Australia25
- Third party security assessment services based in Calgary, Canada25
- Third party security assessment services based in Prague, Czechia25
Questions about this company list
What does Exact match mean for third party security assessment services?
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 third party security assessment services did RevenueBase find worldwide?
The saved snapshot records 11,534 matching company records, 140,369 tracked contacts and 41,883 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 third party security assessment services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/third-party-security-assessment-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗