(As at 20 December 2023)

• Access Partnership
• Agilent Technologies Co. Ltd.
• AlixPartners UK LLP
• Analysys Mason Pte Ltd.
• Antelope Consulting
• Approval Specialists Inc.
• Armstrong-Hilton Limited
• Arthur D. Little Asia Pacific, Ltd
• Asian Cities Research Centre Ltd.
• ASTRI
• Auctiometrix
• Beijing Telecom Planning & Designing Institute Co., Ltd.
• Billy Ho and Company
• Bomtechs (HK) Limited
• Caledonian Cables Limited
• Cambridge Consultants Limited
• Cantor Fitzgerald
• Center for Advancement of Social Sciences Research
• China Dragon International Co. Ltd.
• City University of Hong Kong
• Cognitio Consultants
• Competition Economists Group
• Comsil Limited
• Concero Digital TV & Communication Consultants
• Contactica Asia Ltd.
• CS Global Consultancy
• Cullen International
• Customer Input Limited.
• Cyberapex Technology Ltd
• Daily RFID Co. Limited.
• Deacons
• Deloitte Consulting (HK) LLC
• Detecon Asia-Pacific Ltd.
• DotEcon Ltd.
• DTV Transmission Technology R & D Center of Tsinghua University
• Erasmus Competition and Regulation Institute
• Ericsson Ltd.
• Ernst & Young Advisory Services Ltd.
• Famchat Limited
• Fifone and Millennium Int'l
• Frost & Sullivan
• Global Engineering Telecom
• Go Global Compliance Inc.
• Hardiman Telecommunications Ltd.
• HCL Hong Kong SAR Limited
• HK Applied Science and Technology Research Institute Company Limited
• hkjunkcall.com
• Hong Kong Policy Research Institute Ltd
• Hong Kong Productivity Council
• Howard Communications Ltd.
• Huawei Tech. Investment Co., Ltd
• InfoCom GmbH
• Intercai Modiale Ltd.
• InterConnect Communications
• Internet Law Group
• Intertek Testing Services Hong Kong Ltd
• K&L Gates
• Kalba International, Inc.
• Lupa Market Research Limited Company
• Market Insights Group Ltd.
• McKinsey & Company
• MDR Technology Limited
• Metrico Wireless Taiwan, Ltd.
• Minter Ellison Rudd Watts
• MT Margaret Tang Management Consulting
• MVA Hong Kong Ltd.
• N M Rothschild & Sons (Hong Kong) Limited
• NEC Hong Kong Ltd.
• NERA Economic Consulting
• Netcom Consultants Asia-Pacific
• Network Strategies Limited
• Norconsult Telematics
• NuanceTree
• OptiGlory
• Orbitage
• Ove Arup & Partners HK Ltd.
• Ovum Europe Ltd
• PA Consulting Group Ltd
• Peira Consulting Limited
• Pensa Consulting
• Pioneer Consulting Holdings LLC
• Plum Consulting
• PracTel Inc
• PricewaterhouseCoopers
• Primex Communications Ltd.
• Ramboll India Private Limited
• Reasonable Software House Limited
• Rohde & Schwarz HK Ltd.
• SEC-Sommer Engineering & Consulting / Andreas Sommer
• Sentronic International Ltd.
• Senza Fili Consulting LLC
• Siradel Asia Limited
• Society of Broadcast Engineers HK Chapter
• Squire, Sanders & Dempsey L.L.P
• Steve Production
• T.T.G International
• Tech Mahindra Ltd.
• Telchemy Incorporated
• Telecoi Asia Ltd.
• Telecommunications Management Group Inc (TMG)
• Telecommunications Regulatory Specialists Group
• TesTime Ltd.
• The Chinese University of Hong Kong
• The Open University of Hong Kong
• TJS Technical Services Inc.
• Transfinite Systems Ltd.
• Trinity Photonics Manufacturing Co. Ltd.
• Unitelco Hong Kong Ltd.
• Value Partners Management Consulting
• VDE Global Services HK Ltd.
• Versus Global Certification Services
• Viaccess
• Webb Henderson
• WIK-Consult GmbH
• Wings Telecom Ltda.
• WSP (Asia) Limited