1. 8x8 Inc.
2. Amazon Web Services Inc.
3. Artificial Solutions International AB
4. Avaya Inc.
5. Dialpad Inc.
6. Five9 Inc.
7. Genesys Cloud Services Inc.
8. Google LLC by Alphabet Inc.
9. Inbenta Holdings Inc.
10. International Business Machines Corporation
11. Kore.ai Inc.
12. Microsoft Corporation
13. NICE Ltd.
14. Oracle Corporation
15. Plivo Inc.
16. RingCentral Inc.