- Huawei Technologies Co. Ltd
- Arris International PLC
- Netgear Inc.
- Sagemcom SAS
- Technicolor SA
- ZyXel Communications Corp
- ZTE Corporation
- Telenet Systems Pvt. Ltd
- Aztech Group Ltd
- Shenzhen Zoolan Technology Co. Ltd
- L-com Global Connectivity
- Samsung Group
- Motorola Solutions Inc.
- Telrad Networks Ltd
- Teltronics (Hytera)
- Telefonica SA
- AT&T Inc.
- Cisco Systems Inc.
- Datang Telecom Technology & Industry Group