Top Cybersecurity Companies

Methodology

Cybersecurity vendors were assigned scores based on their annual revenue, range of products, appearance in eSecurity Planet's Top Security Vendor lists, Gartner Magic Quadrant reports, Gartner Peer Review ratings, and their rankings in the Cybersecurity 500. The top 15 vendors are listed below followed by 10 honorable mentions.

1. Microsoft

Cybersecurity product categories: Identity and access management, UEBA, threat protection, information protection, security management, cloud security, DDoS protection, application gateways

2. Fortinet

Cybersecurity product categories: Firewalls, intrusion prevention and endpoint security

3. IBM

Cybersecurity product categories: Security analytics, services, patch management, encryption, SIEM, security orchestration, mobile security, fraud protection, network security, data protection, threat intelligence, application security, endpoint protection, identity and access management, mainframe security

4. KnowBe4

Cybersecurity product categories: Cybersecurity awareness training

5. Symantec

Cybersecurity product categories: Advanced threat protection, managed services, endpoint security, encryption, web gateway, email security, network security, cloud security, antivirus, identity theft protection, website security

6. Cisco

Cybersecurity product categories: Next-generation firewalls, next-generation intrusion prevention, CASB, web gateway, NAC, advanced malware protection, email security, endpoint security, security management, VPN, security services

7. Palo Alto Networks

Cybersecurity product categories: Next-generation firewall, UEBA, cloud security, endpoint protection, threat detection and prevention, application framework

8. Splunk

Cybersecurity product categories: Security analytics, SIEM, user behavior analytics, ransomware prevention, security automation

9. McAfee

Cybersecurity product categories: consumer antivirus and privacy protection, identity theft prevention, IDPS, web gateways, mobile security, CASB, data protection, encryption, endpoint security, network security, security management, server security, security analytics, SIEM, web security, consulting

10. Check Point

Cybersecurity product categories: Advanced threat prevention, next generation firewall, UTM, encryption, secure gateway appliances, endpoint protection, remote access, cloud security, mobile security

11. Sophos

Cybersecurity product categories: Firewalls, unified threat management, web gateway, secure email gateway, security management, anti-phishing, endpoint protection, mobile security, encryption, server security, web application firewalls, consumer antivirus and Web filtering.

12. Proofpoint

Cybersecurity product categories: CASB, advanced threat protection, email protection, encryption, data loss prevention, threat intelligence

13. Imperva

Cybersecurity product categories: Web application firewalls, data masking, database security, DDoS mitigation

14. RSA (Dell Technologies)

Cybersecurity product categories: SIEM, GRC, threat intelligence, network traffic analysis and forensics, endpoint security, security orchestration, UEBA, malware detection, fraud prevention, identity and access management

15. Trend Micro

Cybersecurity product categories: hybrid cloud security, intrusion prevention, advanced threat protection, encryption, endpoint security, email security, Web security, SaaS security, IoT security, threat intelligence

Appearances on eSecurity Planet's Top Vendors lists: 2

Honorable Mentions

The following companies scored well but didn't quite make our top 15.

1. Kaseya (network and infrastructure monitoring, patch management)
2. Barracuda (email security, backup, web gateways, NGFW, WAF, UTM)
3. Carbon Black (endpoint)
4. Exabeam (security intelligence, analytics)
5. FireEye (endpoint and threat detection)
6. Darktrace (AI for cyber defense)
7. SonicWall (UTM, NGFW, WAF)
8. Tanium (EDR)
9. LogRhythm (SIEM, UEBA)
10. Micro Focus (SIEM, encryption, patch management, single sign-on)

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