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Top Cybersecurity Companies for Cloud

26 of 66 cybersecurity companies ranked on evidence in the Q4 2026 edition.

Between them, the 66 cybersecurity companies on this page cover IT services (57), cybersecurity (39), web development (36) and web design (33). They also list work in United States of America. 66 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

26 of 66 cybersecurity companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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  1. CI

    E-Commerce Development · Data Security · Also in Germany

    Chino.io combines legal and technical consulting with an online compliance platform. It helps digital health teams meet data protection and security rules.

    Why #20 (shared): ISO 27001, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  2. Sophos logo

    IT Services · Web Development · Web Design · Also in United States of America

    Sophos is a cybersecurity company that protects laptops, servers, mobile devices and networks against threats such as ransomware, malware, phishing and data theft.

    Why #20 (shared): nothing checkable yet, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  3. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  4. AlgoSec logo

    IT Services · Web Development · Web Design · Also in United States of America

    AlgoSec makes network security management software. Its Horizon platform automates application connectivity and security policy across cloud, software-defined and on-premise…

  5. Blueliv logo

    IT Services · Web Development · Web Design · Also in Spain

    Blueliv is a cyber threat intelligence provider headquartered in Barcelona, Spain.

  6. CP

    IT Services · Web Development · Web Design · Also in United Kingdom

    Check Point Software Technologies Ltd. is a cyber security company that supplies products to corporate enterprises and governments worldwide.

  7. Cloudlytics logo

    IT Services · E-Commerce Development · Software Development · Also in Pune

    Cloudlytics provides software and services that give organisations visibility and security control over their cloud estates.

  8. CI

    IT Services · E-Commerce Development · IT Solution · Also in United States of America

    Cobalt.io provides offensive security testing, from human-led penetration tests to AI-assisted and autonomous testing.

  9. CrowdStrike logo

    Artificial Intelligence - AI · IT Services · E-Commerce Development · Also in Canada

    CrowdStrike is a cybersecurity company that sells a cloud-native platform for stopping breaches.

  10. Cyber Risk Management Group logo

    IT Services · Web Development · Web Design · Also in United Kingdom

    Cyber Risk Management Group, known as CRMG, is a cyber security and information risk consultancy.

  11. Cyscale Cloud Security logo

    IT Services · E-Commerce Development · Network Security · Also in Romania

    Cyscale Cloud Security makes a cloud-native application protection platform for security teams.

  12. Data Resolve Technologies logo

    E-Commerce Development · iOS App · Network Security · Also in Bengaluru, India and Mumbai

    Data Resolve Technologies makes inDefend, a software suite for spotting insider theft and data leakage inside an organisation.

  13. Difenda logo

    IT Services · E-Commerce Development · Network Security · Also in Canada

    Difenda is a cybersecurity services firm. Its core offer is managed detection and response, which uses analytics, automation and machine learning to spot and handle threats.

  14. Echoworx logo

    IT Services · E-Commerce Development · Cybersecurity · Also in Canada

    Echoworx provides email encryption and secure communications for enterprises.

  15. ExtraHop logo

    IT Services · Web Development · Web Design · Also in United Kingdom

    ExtraHop sells network visibility and analytics software. It reads traffic across an organisation's network to help security and IT teams find threats and performance problems.

  16. Forescout Technologies Inc. logo

    IT Services · Web Development · Web Design · Also in United States of America

    Forescout Technologies develops security software that finds and classifies devices connected to a network and lets organisations act on what they find.

  17. Goldilock logo

    IT Services · E-Commerce Development · IT Solution

    Goldilock makes security products that physically cut digital assets off from the internet and reconnect them on demand.

  18. IDEMIA logo

    IT Services · E-Commerce Development · Software Development · Also in France

    IDEMIA is a technology group specialising in biometrics and cryptography.

  19. Immersive Labs logo

    Web Development · Web Design · UI/UX Design · Also in United Kingdom

    Immersive Labs runs an online platform for building and measuring cyber security skills.

  20. K

    IT Services · Web Development · Web Design · Also in Russia

    Kaspersky is a cybersecurity company that develops endpoint protection and related security products.

  21. Kenna Security logo

    IT Services · Web Development · Web Design · Also in United States of America

    Kenna Security offers a software-as-a-service platform for risk and vulnerability intelligence.

  22. Netskope logo

    Mobile App Development · IT Services · Web Development · Also in United States of America

    Netskope is a security and networking company focused on the cloud.

  23. NS

    IT Services · Web Development · Web Design · Also in United Kingdom

    NTT Security is the specialist security company within the NTT Group.

  24. RS

    IT Services · E-Commerce Development · Network Security · Also in Canada

    RSA Security is a cybersecurity vendor that focuses on identity. It sells authentication, access management and governance products to organisations that handle sensitive data.

  25. Secarma Ltd logo

    IT Services · Web Development · Web Design · Also in United Kingdom

    Secarma Ltd is an independent cyber security consultancy known mainly for penetration testing. It uses ethical hacking methods to test an organisation's defences.

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