- Alcatel-Lucent Enterprise
- Nokia Networks
- American Tower Corporation
- Qualcomm Technologies Inc
- ZTE Corporation
- Verizon Wireless
- Huawei Technologies Co. Ltd
- Airspan Networks Inc.
- Airvana Inc. (CommScope Inc.)
- Cisco Systems Inc.
- Qucell Inc.
- AT&T Inc.
- Cirrus Core Networks
- Telefonaktiebolaget LM Ericsson