1. Adobe Systems Inc
2. Airmeet Inc
3. Alphabet Inc
4. Amazon.Com Inc
5. Avaya Inc
6. Aventri Inc
7. Cisco Systems Inc
8. Goto Inc
9. Huawei Technologies Co Ltd
10. Lifesize Inc
11. Livestrom Inc
12. Microsoft Corporation
13. Sine Wave Entertainment Ltd
14. Zoho Corporation
15. Zoom Video Communication Inc