1. 3CX
2. Ameyo Pvt. Ltd.
3. Avaya LLC
4. Behavox Limited
5. Behavox Ltd.
6. Cisco Systems Inc.
7. CloudTalk
8. CloudTalk
s.r.o.
9. Enghouse System Limited
10. Enghouse Systems Limited
11. Genesys Cloud Services Inc.
12. Google LLC by Alphabet Inc.
13. Haloocom Technologies Private Limited
14. Integrated Research Limited
15. Intelligent Voice Ltd.
16. International Business Machines Corporation
17. JustCall by SaaS Labs US
Inc
18. Martello Technologies Corporation
19. Nectar Services Corp.
20. Nuance Communications Inc. by Microsoft Corporation
21. Servetel Communications Private Limited
22. Veritone Inc.
23. Vyopta Incorporated