1. Adscompass Sp. z o.o
2. Amazon.com Inc.
3. Amobee Inc.
4. Apple Inc.
5. AppLovin Corporation
6. Bidease inc.
7. BYYD Inc.
8. Chartboost Inc.
9. Coalition Technologies LLC
10. Glispa GmbH
11. Google LLC by Alphabet Inc.
12. Hitapps
13. InMobi
14. InMobi Pte. Ltd.
15. ironSource Ltd.
16. Leadbolt
17. Microsoft Corporation
18. PubMatic Inc.
19. Smaato Inc.
20. The Rubicon Project Inc.
21. TUNE Inc.
22. Verizon Communications Inc.