1. BT GROUP PLC
2. Cisco Systems Inc.
3. Flock FZ-LLC
4. Google LLC
5. International Business Machines Corporation
6. Kakao Corp.
7. KDDI Corporation
8. LINE Corporation
9. Mattermost Inc.
10. Meta Platforms Inc.
11. Microsoft Corporation
12. Nokia Corporation
13. Orange SA
14. Rakuten Group Inc.
15. Reliance Industries Ltd.
16. Rocket.Chat Technologies Corp.
17. Ryver LLC
18. Signal Messenger LLC
19. SK Telecom Co. Ltd.
20. Telefonaktiebolaget LM Ericsson
21. Telegram Group Inc.
22. Tencent Holdings Ltd.
23. T?Mobile USA Inc.
24. VeriSign Inc.
25. Verizon Communications Inc.
26. Viber Media S.a r.l.
27. Vodafone Group PLC
28. WeChat International Pte. Ltd.
29. WhatsApp LLC by Meta Platforms Inc.
30. Wireless Services
Incorporated