• Nokia Corporation
• Huawei Technologies Co. Ltd.
• Telefonaktiebolaget LM Ericsson
• Samsung Electronics Co. Ltd.
• NEC Corporation
• ZTE Corporation
• Mavenir Systems Inc.
• Fujitsu Limited
• Tech Mahindra Limited
• Infosys Limited
• Accenture plc
• Capgemini SE
• IBM Corporation
• HCL Technologies Limited
• Cisco Systems Inc.