1. Amazon.com Inc.
2. CallRail Inc.
3. Cerence Inc.
4. Hottinger Br?el & Kj?r A/S
5. Hyundai Motor Company
6. iNago Corporation
7. International Business Machines Corporation
8. LumenVox GmbH
9. Microsoft Corporation
10. Openstream Inc.
11. Promptu Systems Corporation
12. ReadSpeaker Holding B.V.
13. Robert Bosch GmbH
14. SemVox GmbH
15. Sensory Inc.
16. Total Voice Technologies