Cybersecurity Companies

Shortlist

Company finder

Pick a country, a city, a product feature, or a certification. Each pick narrows the list. Organic order is not for sale.

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  1. Abnormal Security500–999

    API-based email security against BEC and inbound phishing.

  2. Aqua Security500–999

    Cloud-native application protection from code to runtime.

  3. Arctic Wolf1,000+

    Managed detection and response as a subscription.

  4. Armis500–999

    Asset intelligence for IT, OT, IoT, and medical devices.

  5. BeyondTrust1,000+

    Privileged access, remote support, and endpoint privilege.

  6. Bishop Fox250–499

    Offensive security consultancy and Cosmos continuous pentest.

  7. Censys250–499

    Internet-wide attack surface and exposure intelligence.

  8. Cisco Security1,000+

    Network, email, and SASE security from the campus to the cloud.

  9. Claroty500–999

    Cyber-physical and OT security for industrial and healthcare networks.

  10. Cloudflare1,000+

    CDN, WAF, Zero Trust, and bot management on a global edge.

  11. CrowdStrike1,000+

    Cloud-native endpoint detection, identity, and threat intel.

  12. CyberArk1,000+

    Privileged access, secrets, and machine identity.

  13. Cyera250–499

    Data security posture management for cloud data stores.

  14. Dragos500–999

    Industrial threat intel and OT detection.

  15. Fortinet1,000+

    Firewalls, secure networking, and security fabric appliances.

  16. HashiCorp1,000+

    Vault secrets, Terraform, and identity-based security for infrastructure.

  17. HiddenLayer50–249

    Security for machine-learning models and AI applications.

  18. KnowBe41,000+

    Security awareness training and simulated phishing.

  19. Mandiant1,000+

    Incident response, threat intel, and Mandiant Advantage — now Google Cloud.

  20. Microsoft Security1,000+

    Defender, Entra, Sentinel, and Purview across the Microsoft estate.

  21. Netskope1,000+

    SSE, CASB, and data protection delivered from a security cloud.

  22. Offensive Security250–499

    OSCP, Kali Linux, and hands-on offensive training.

  23. Okta1,000+

    Workforce and customer identity for SSO, MFA, and lifecycle.

  24. Orca Security1,000+

    Agentless CNAPP for AWS, Azure, and GCP.

  25. Palo Alto Networks1,000+

    Network, cloud, and SOC platform spanning firewalls to Prisma Cloud.

  26. Proofpoint1,000+

    Email security, threat protection, and human-risk controls.

  27. Qualys1,000+

    VMDR, cloud posture, and compliance scanning as a service.

  28. Rapid71,000+

    SIEM, vulnerability management, and detection from InsightVM and InsightIDR.

  29. Recorded Future1,000+

    Intelligence platform for threat, brand, and vulnerability data.

  30. Rubrik1,000+

    Cyber-recovery, backup, and data security posture.

  31. SailPoint1,000+

    Identity governance and administration for large directories.

  32. SANS Institute500–999

    Cybersecurity training, certifications, and research.

  33. SecurityScorecard500–999

    Security ratings and vendor-risk monitoring.

  34. Semgrep50–249

    Open-source SAST and a commercial code security platform.

  35. SentinelOne1,000+

    Autonomous EDR and XDR for endpoints, identity, and cloud workloads.

  36. Snyk1,000+

    Developer-first SCA, SAST, and container security.

  37. Splunk1,000+

    SIEM, observability, and security analytics now under Cisco.

  38. Tenable1,000+

    Exposure management and vulnerability scanning across IT, cloud, and OT.

  39. Trail of Bits50–249

    High-assurance security engineering, audits, and research.

  40. Varonis1,000+

    Data security platform for identity, activity, and classification on unstructured data.

  41. Wiz1,000+

    Cloud security graph for code-to-cloud risk.

  42. Zscaler1,000+

    Cloud-delivered ZTNA, SWG, and SSE for the internet-first workplace.