1. AT&T Inc.
2. Bango.net Limited
3. Boku Inc.
4. Centili Limited
5. Comviva Technologies Limited
6. DIMOCO Payments GmbH
7. Infomedia
8. Mobiyo SAS
9. NTH AG
10. NTT Docomo Inc.
11. Orange S.A.
12. Singtel
13. Swisscom AG
14. T-Mobile US Inc.
15. Telenor ASA
16. txtNation Limited