Cybersecurity Companies

Shortlist

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

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  1. 1Password500–999

    Password manager and secrets for people and machines.

  2. Abnormal Security500–999

    API-based email security against BEC and inbound phishing.

  3. Aqua Security500–999

    Cloud-native application protection from code to runtime.

  4. Arctic Wolf1,000+

    Managed detection and response as a subscription.

  5. Armis500–999

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

  6. Atlant Security1–49 people

    Founder-led pentest, vCISO, and compliance consulting.

  7. BeyondTrust1,000+

    Privileged access, remote support, and endpoint privilege.

  8. Bishop Fox250–499

    Offensive security consultancy and Cosmos continuous pentest.

  9. Censys250–499

    Internet-wide attack surface and exposure intelligence.

  10. Check Point1,000+

    Network, cloud, and endpoint security from Tel Aviv.

  11. Cisco Security1,000+

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

  12. Claroty500–999

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

  13. Cloudflare1,000+

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

  14. CrowdStrike1,000+

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

  15. CyberArk1,000+

    Privileged access, secrets, and machine identity.

  16. Cyera250–499

    Data security posture management for cloud data stores.

  17. Darktrace1,000+

    AI-driven detection and response for enterprise networks.

  18. Dragos500–999

    Industrial threat intel and OT detection.

  19. Fortinet1,000+

    Firewalls, secure networking, and security fabric appliances.

  20. GitGuardian50–249

    Secrets detection in git, tickets, and production.

  21. HashiCorp1,000+

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

  22. HiddenLayer50–249

    Security for machine-learning models and AI applications.

  23. KnowBe41,000+

    Security awareness training and simulated phishing.

  24. Lakera50–249

    Guardrails for LLM applications in production.

  25. Mandiant1,000+

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

  26. Microsoft Security1,000+

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

  27. Mimecast1,000+

    Email security, continuity, and human-risk training.

  28. NCC Group1,000+

    Global pentest, research, and cyber resilience consultancy.

  29. Netskope1,000+

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

  30. Offensive Security250–499

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

  31. Okta1,000+

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

  32. Orange Cyberdefense1,000+

    European MSSP and incident response from Orange Group.

  33. Orca Security1,000+

    Agentless CNAPP for AWS, Azure, and GCP.

  34. Palo Alto Networks1,000+

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

  35. Proofpoint1,000+

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

  36. Qualys1,000+

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

  37. Rapid71,000+

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

  38. Recorded Future1,000+

    Intelligence platform for threat, brand, and vulnerability data.

  39. Rubrik1,000+

    Cyber-recovery, backup, and data security posture.

  40. SailPoint1,000+

    Identity governance and administration for large directories.

  41. SANS Institute500–999

    Cybersecurity training, certifications, and research.

  42. SecurityScorecard500–999

    Security ratings and vendor-risk monitoring.

  43. Semgrep50–249

    Open-source SAST and a commercial code security platform.

  44. SentinelOne1,000+

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

  45. Snyk1,000+

    Developer-first SCA, SAST, and container security.

  46. Sophos1,000+

    Endpoint, firewall, and managed detection for mid-market.

  47. Splunk1,000+

    SIEM, observability, and security analytics now under Cisco.

  48. Tenable1,000+

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

  49. Tines250–499

    No-code security automation and SOAR for lean teams.

  50. Trail of Bits50–249

    High-assurance security engineering, audits, and research.

  51. Trend Micro1,000+

    Endpoint, email, and cloud security from Tokyo.

  52. Varonis1,000+

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

  53. Venvera1–49 people

    Multi-framework GRC for SOC 2, ISO 27001, DORA, and NIS2.

  54. WithSecure500–999

    Nordic cyber security products and managed services.

  55. Wiz1,000+

    Cloud security graph for code-to-cloud risk.

  56. Zscaler1,000+

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