You will find below Security solutions in most of the companies. I have added top 5 vendors for each solution type. These top 5 are pesonal choice.
It can be different than yours. Dont hesitate to comment for any rectification. Or if i should add any new category in list.
- NAC.
2. XDR
Nice artical on XDR. Its compared with SIEM.
https://view.secureworks.com/xdr-vs-siem/p/1
3.SIEM
4. SOAR
5. Vulnerability assessment.
6. WAF
7. Firewall
8. Container security
9. CI/CD Pipeline
10. Application security.
11. Pentest.
12. Risk management and vendor assessment
13. IAM
14. DLP
15. CASB
16. CSPM (Cloud Security Posture Management)