1. 8X8 Inc.
2. Bright Pattern Inc.
3. CallMiner Inc.
4. Cisco Systems Inc.
5. CloudTalk
s.r.o.
6. Dixa ApS
7. Enghouse System Limited
8. Five9 Inc.
9. Genesys Cloud Services Inc.
10. Genpact Ltd.
11. Mitel Networks Corporation
12. Nice Ltd.
13. Oracle Corporation
14. SAP SE
15. Verint Systems Inc.