| Beyond Synergy Limited | Private company limited by shares | Live |
| HK SYNERGY BIOTECH INT'L LIMITED | Private company limited by shares | Live |
| SYNERGY BIOTECHNOLOGY ENTERPRISES LIMITED | Private company limited by shares | Live |
| BLOOM SYNERGY COMPANY LIMITED | Private company limited by shares | Live |
| Roundtable Synergy Books Limited | Private company limited by shares | Live |
| SYNERGY BOOST LIMITED | | Live |
| SYNERGY BRANDS LIMITED | Private company limited by shares | Live |
| SYNERGY BRIGHT TRADING LIMITED | Private company limited by shares | Live |
| SYNERGY BROADBAND LIMITED | Private company limited by shares | Live |
| SYNERGY BUILDING MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Synergy Asia Bunkering Limited | Private company limited by shares | Live |
| SYNERGY BUSINESS LIMITED | Private company limited by shares | Live |
| Synergy Advantage Business Limited | Private company limited by shares | Dissolved |
| Synergy Business Centre Limited | Private company limited by shares | Live |
| SYNERGY CAPITAL LIMITED | Private company limited by shares | Live |
| Synergy One Capital Limited | Private company limited by shares | Live |
| Global Synergy Carbon Neutral Consulting Limited | | Live |
| Synergy Care Limited | Private company limited by shares | Live |
| CASHFLOW SYNERGY LIMITED | Private company limited by shares | Dissolved |
| C.D.K. SYNERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY CENTURY COMPANY LIMITED | Private company limited by shares | Live |
| SYNERGY CHARITABLE FOUNDATION ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Synergy Chemical Limited | Private company limited by shares | Live |
| SYNERGY CHINA LIMITED | Private company limited by shares | Live |
| CHINA SYNERGY LIMITED | Private company limited by shares | Dissolved |
| CHINA SYNERGY LIMITED | Private company limited by shares | Live |
| SEKO SYNERGY GREATER CHINA LIMITED | Private company limited by shares | Dissolved |
| SYNERGY LEARNING CHINA LIMITED | Private company limited by shares | Dissolved |
| Synergy Lighting (China) Limited | Private company limited by shares | Dissolved |
| SYNERGY TECHNOLOGY (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| China-World Synergy Consultants Limited | Private company limited by shares | Live |
| SYNERGY CITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Synergy Electrical Co., Limited | Private company limited by shares | Live |
| Well Synergy Engineering Co., Limited | Private company limited by shares | Live |
| Synergy LLC Group Co., Limited | Private company limited by shares | Live |
| SYNERGY NATURAL RESOURCES CO., LIMITED | | Live |
| Asia Synergy Optoelectronics Co., Limited | Private company limited by shares | Live |
| Synergy Rent Co., Limited | Private company limited by shares | Live |
| SinoAsean Synergy Co., Limited | Private company limited by shares | Live |
| SIRIUS MOBILITY SYNERGY CO., LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SPORTS CO., LIMITED | Private company limited by shares | Dissolved |
| HK SYNERGY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Synergy Technology Co., Limited | | Live |
| SYNERGY TOOLING MFG CO., LIMITED | Private company limited by shares | Live |
| SYNERGY TOOLING SOLUTIONS CO., LIMITED | Private company limited by shares | Dissolved |
| Glocal Synergy Trading Co., Limited | Private company limited by shares | Live |
| SYNERGY TRADING SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SPORTS COACHING LIMITED | | Live |
| SYNERGY COLLECTIVE CATERING LIMITED | Private company limited by shares | Live |
| ASIA SYNERGY COMM (ASL) LIMITED | Private company limited by shares | Live |
| Synergy Commodities Pacific Limited | Private company limited by shares | Live |
| SYNERGY COMMODITY LIMITED | Private company limited by shares | Live |
| SYNERGY COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| ALLIED SYNERGY COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SYNERGY COMPUTERS & COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SYNERGY GLOBAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SYNERGY COMPONENT CO. LIMITED | Private company limited by shares | Live |
| SYNERGY COMPOSITES LIMITED | Private company limited by shares | Live |
| SYNERGY COMPUTING LIMITED | Private company limited by shares | Live |
| SYNERGY CONCEPT LIMITED | Private company limited by shares | Live |
| SYNERGY CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| CONSTITUTIONAL REFORM SYNERGY LIMITED | Company limited by guarantee | Dissolved |
| SYNERGY CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Synergy Design & Construction Limited | Private company limited by shares | Live |
| Superb Synergy Construction Limited | Private company limited by shares | Live |
| Synergy Construction Technology Limited | | Live |
| SYNERGY CONSULTANCY LIMITED | Private company limited by shares | Live |
| Synergy DG Consultancy Limited | Private company limited by shares | Live |
| Synergy Business Consultancy Limited | Private company limited by shares | Live |
| Synergy Enterprise Consultancy Limited | Private company limited by shares | Live |
| SYNERGY CONSULTANT LIMITED | Private company limited by shares | Live |
| Synergy Consultant Limited | | Live |
| Synergy Success Consultant Limited | Private company limited by shares | Live |
| SYNERGY TRAINING CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SYNERGY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY OIL CONSULTANTS LIMITED | Private company limited by shares | Live |
| Synergy Consultants Limited | Private company limited by shares | Live |
| SYNERGY BUSINESS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY COMPUTER CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY GROUP CONSULTANTS LIMITED | Private company limited by shares | Live |
| SYNERGY MANAGEMENT CONSULTANTS LIMITED | Private company limited by shares | Live |
| SYNERGY RESOURCE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SYSTEM CONSULTANTS LIMITED | Private company limited by shares | Live |
| Universal Synergy Consultants Limited | Private company limited by shares | Live |
| SYNERGY CONSULTING LIMITED | Private company limited by shares | Dissolved |
| MPP SYNERGY CONSULTING LIMITED | Private company limited by shares | Live |
| SYNERGY ASIA CONSULTING LIMITED | Private company limited by shares | Live |
| SYNERGY CONSTRUCTION MANAGERS AND CONSULTING ENGINEERS LIMITED | Private company limited by shares | Live |
| SYNERGY EDUCATION CONSULTING LIMITED | Private company limited by shares | Live |
| GLOBAL SYNERGY CONSULTING LIMITED | Private company limited by shares | Dissolved |
| SYNERGY GLOBAL CONSULTING LIMITED | | Live |
| Synergy Business Consulting Group Limited | Private company limited by shares | Live |
| SYNERGY CONSULTING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PM Synergy Investment Consulting Company Limited | Private company limited by shares | Live |
| Pacific Synergy Consulting Limited | | Live |
| PROFI SYNERGY CONSULTING LIMITED | Private company limited by shares | Live |
| SYNERGY AND PRUDENCE ENTERPRISES CONSULTING LIMITED | Private company limited by shares | Live |
| SYNERGY SHEQ CONSULTING LIMITED | Private company limited by shares | Live |
| SYNERGY CONTRACTING LIMITED | Private company limited by shares | Live |
| CORE SYNERGY LIMITED | Private company limited by shares | Live |