1. Akamai Technologies Inc.
2. Alibaba Group
3. Amazon Web Services Inc.
4. Catchpoint Systems Inc.
5. CDNetworks Inc.
6. Cisco Systems Inc.
7. Cloud DNS Ltd.
8. Cloudflare Inc.
9. DigiCert Inc.
10. DNSimple Corporation
11. easyDNS Technologies Inc.
12. EuroDNS S.A.
13. F5 Inc.
14. GoDaddy Inc.
15. Google LLC by Alphabet Inc.
16. Gransy s.r.o.
17. International Business Machines Corporation
18. Microsoft Corporation
19. Netriplex LLC
20. Neustar Inc.
21. No-IP
22. Oracle Corporation
23. PowerDNS
24. Samsung SDS Co. Ltd
25. Zacco A/S