• Nokia Corporation
• Vodafone Group Plc
• Cisco Systems Inc.
• Huawei Technologies Co. Ltd. (Huawei Investment & Holding Co. Ltd.)
• Samsung Electronics Co. Ltd. (Samsung Group)
• Verizon Communications Inc.
• Ericsson AB
• ZTE Corporation
• Hewlett Packard Enterprise Company
• Qualcomm Incorporated (Qualcomm Technologies Inc.)