1. ABB Ltd.
2. Accelleran NV
3. Acuity Brands Inc.
4. Advanced RF Technologies Inc.
5. American Tower Corporation
6. Anixter Inc.
7. ANS Advanced Network Services
LLC
8. AT&T Inc.
9. Casa Systems
10. Comba Telecom Systems Holdings Ltd.
11. CommScope Holding Company Inc.
12. Connectivity Wireless
13. Crown Castle Inc.
14. Diamond Communications
15. Ericsson
16. Fujitsu Limited
17. Honeywell International Inc.
18. Huawei Technologies Co. Ltd.
19. Huber+Suhner AG
20. iBwave Solutions Inc.
21. In-Building Cellular Inc.
22. Microlab
23. Mitsubishi Electric Corporation
24. MORCOM International Inc.
25. NEC Corporation
26. NextWave Cellular Ltd.
27. Nokia Corporation
28. Powertec Telecommunications
29. Samsung Electronics Co. Ltd.
30. Schneider Electric SE
31. Siemens AG
32. Signals Defense
33. SOLiD
34. Verizon Communications Inc.
35. Westell Technologies Inc.
36. ZTE Corporation