1. Am?rica M?vil
2. AT&T Inc
3. China Mobile Limited
4. China Telecommunications Corporation
5. Deutsche Telekom AG
6. Nippon Telegraph and Telephone
7. Orange S.A.
8. Singapore Telecommunications Limited
9. SK Telecom Co. Ltd.
10. SoftBank Group Corp.
11. Telef?nica
S.A
12. Telstra Corporation Limited
13. Verizon Communications Inc
14. Vodafone Group Plc
15. Wireless Telecom Group Inc.