1. Akamai Technologies
2. Amazon Web Services Inc.
3. AT&T Inc.
4. Bell Canada
5. Bharti Airtel Limited
6. CenturyLink
7. Cox Communications Inc.
8. D-Link Corporation
9. Frontier Communications Parent Inc.
10. Google Fiber Inc.
11. RCN Telecom Services
LLC
12. Reliance Jio Infocomm Ltd.
13. Singtel Group
14. Spectrum Services by Charter Communications
15. T?Mobile USA Inc.
16. Verizon
17. Viasat Inc.
18. Vodafone Limited
19. Xfinity by Comcast