1. Alcatel-Lucent S.A.
2. AT&T Inc.
3. Bharti Airtel Limited
4. Boku Inc.
5. Cisco Systems Inc.
6. Deutsche Telekom AG
7. GLOBE TELECOM Inc.
8. Google LLC
9. Huawei Technologies Co. Ltd.
10. Infobip Ltd.
11. Locance Inc.
12. MessageBird BV
13. Nokia Corporation
14. Orange SA
15. Plivo Inc.
16. RapidAPI Enterprise Hub
17. Route Mobile Limited
18. Salesforce Inc.
19. SignalWire Inc.
20. Sinch
21. Telefonaktiebolaget LM Ericsson
22. Telef?nica
S.A.
23. Telnyx LLC
24. Twilio Inc.
25. Verizon Communications Inc.
26. Vodafone Group