1. A1 Telekom Austria Group
2. Arm Limited
3. AT&T Inc.
4. Cubic Telecom Limited
5. Deutsche Telekom AG
6. Giesecke+Devrient GmbH
7. Infineon Technologies AG
8. KORE Wireless Group Inc.
9. KPN B.V.
10. M2M Services
11. OmniM2M Inc.
12. Orange S.A.
13. Orbcomm LLC
14. SK Telecom Co. Ltd.
15. T-Mobile US Inc.
16. Telefonaktiebolaget LM Ericsson
17. Telef?nica
S.A.
18. Telit Cinterion
19. Telit corporate group
20. Thales Group
21. USR Cellular Gateways
22. Verizon Communications Inc.
23. Vodafone Group PLC
24. Wireless Logic Limited