| SYNERGY PROFESSIONAL SERVICE CENTRE LIMITED | Private company limited by shares | Dissolved |
| Synergy Project Management Limited | Private company limited by shares | Live |
| SYNERGY PROMOTIONS AND SERVICES (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| Synergy Properties (Asia) Limited | Private company limited by shares | Live |
| SYNERGY PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| SUPERB SYNERGY PROPERTY (COMMERCIAL) LIMITED | Private company limited by shares | Live |
| Synergy Works Property Consulting Co. Limited | Private company limited by shares | Dissolved |
| SUPERB SYNERGY PROPERTY LIMITED | Private company limited by shares | Live |
| United Synergy Property Agency Limited | Private company limited by shares | Live |
| Prosperity Synergy Investment Company Limited | | Live |
| Providence Synergy Investment Company Limited | | Live |
| Pure Synergy Limited | Private company limited by shares | Live |
| PURE SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY REAL ESTATE (HK) LIMITED | Private company limited by shares | Live |
| SYNERGY REALTY LIMITED | Private company limited by shares | Live |
| Synergy Recruitment Limited | Private company limited by shares | Dissolved |
| Synergy Rehab Limited | Private company limited by shares | Live |
| Synergy Energetics Technological Research Investment Limited | Private company limited by shares | Live |
| RESOURCES SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY RESOURCES HK LIMITED | Private company limited by shares | Live |
| Synergy Resources Limited | Private company limited by shares | Dissolved |
| Synergy Resources Limited | Private company limited by shares | Live |
| Synergy Resources Inc. Limited | | Live |
| SYNERGY RETAIL INNOVATION LIMITED | Private company limited by shares | Dissolved |
| SYNERGY REWARD LIMITED | Private company limited by shares | Dissolved |
| SYNERGY RISE INVESTMENT LIMITED | Private company limited by shares | Live |
| SYNERGY RIVERS LIMITED | Private company limited by shares | Live |
| SYNERGY SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Synergy Science and Technology Limited | | Live |
| SYNERGY SEAFOOD LIMITED | Private company limited by shares | Live |
| SYNERGY ACCOUNTANCY & SECRETARIAL LIMITED | Private company limited by shares | Live |
| Synergy Security Limited | Private company limited by shares | Live |
| SYNERGY SENMONKA COMPANY LIMITED | | Live |
| SYNERGY SERVICES LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SERVICES LIMITED | Private company limited by shares | Live |
| SYNERGY BUSINESS SERVICES LIMITED | Private company limited by shares | Live |
| Synergy Catering Services Limited | Private company limited by shares | Live |
| Synergy Compliance Services Limited | Private company limited by shares | Live |
| SYNERGY CONSULTING SERVICES LIMITED | Private company limited by shares | Dissolved |
| SYNERGY CONSULTING SERVICES LIMITED | Private company limited by shares | Live |
| Synergy Engineering Services Company Limited | Private company limited by shares | Live |
| SYNERGY FINANCE SERVICES LIMITED | Private company limited by shares | Dissolved |
| SYNERGY FINANCIAL SERVICES LIMITED | Private company limited by shares | Dissolved |
| SYNERGY ELDERLY SERVICES GROUP COMPANY LIMITED | Private company limited by shares | Live |
| HYBRID SYNERGY CAR SERVICES LIMITED | Private company limited by shares | Live |
| Synergy Marine Services Limited | Private company limited by shares | Live |
| Mass Synergy Services Limited | Private company limited by shares | Live |
| Synergy Morton Corporate Services Limited | Private company limited by shares | Live |
| SYNERGY SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SHOE CO. LIMITED | Private company limited by shares | Live |
| SINCERE SYNERGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO SYNERGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SINO LIMITED | Private company limited by shares | Dissolved |
| SINO SYNERGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO SYNERGY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SINO SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO SYNERGY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO PACIFIC SYNERGY LIMITED | Private company limited by shares | Dissolved |
| Sino Tech Synergy Limited | | Live |
| Synergy Software Limited | Private company limited by shares | Dissolved |
| SYNERGY SOLUTION (ASIA) LIMITED | Private company limited by shares | Live |
| SYNERGY SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ONE SYNERGY SOLUTIONS LIMITED | Private company limited by shares | Live |
| Synergy Innovative Solutions Limited | Private company limited by shares | Live |
| Synergy Logistic Solutions Limited | Private company limited by shares | Live |
| SYNERGY STRATEGIC SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOURCING SYNERGY ASIA LIMITED | Private company limited by shares | Live |
| SPARK SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY SPARK LIMITED | Private company limited by shares | Live |
| Synergy Specialty UW Limited | | Live |
| Synergy Investment (SPK) Limited | Private company limited by shares | Live |
| SPORTS SYNERGY LIMITED | Private company limited by shares | Live |
| Spring Synergy International Limited | Private company limited by shares | Live |
| STAR SYNERGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY STAR LIMITED | Private company limited by shares | Dissolved |
| STAR SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY STAR ASIA LIMITED | Private company limited by shares | Dissolved |
| Synergy steel Limited | | Live |
| SYNERGY STRATEGIC LIMITED | Private company limited by shares | Dissolved |
| Synergy Strategy Company Limited | Private company limited by shares | Live |
| SYNERGY SUCCESS LIMITED | Private company limited by shares | Live |
| Success Synergy Limited | Private company limited by shares | Live |
| SUMMIT SYNERGY LIMITED | Private company limited by shares | Live |
| Superior Synergy International Consulting Limited | Private company limited by shares | Live |
| Superior Synergy (HK) International Consulting Limited | Private company limited by shares | Live |
| Synergy Support Group Limited | Private company limited by shares | Live |
| PACIFIC SYNERGY DAY SURGERY LIMITED | Private company limited by shares | Live |
| SYNERGY SURVEYOR LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY SYSTEMS LIMITED | Private company limited by shares | Live |
| Synergy Systems Integration Limited | Private company limited by shares | Live |
| Team Synergy Company Limited | Private company limited by shares | Live |
| Tech Synergy Company Limited | Private company limited by shares | Live |
| SYNERGY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SYNERGY TECHNOLOGIES (ASIA) LIMITED | Private company limited by shares | Live |
| SYNERGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| LI WEI SYNERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SYNERGY HK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Synergy Flow Technology Co., Limited | | Live |