| Acusight Investment Limited | | Live |
| ACUSON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ACUSON MOTOR LIMITED | Private company limited by shares | Dissolved |
| CONSTRUCCIONES ACUSTICAS LIMITED | Private company limited by shares | Live |
| ACUTE & COMPANY LIMITED | Private company limited by shares | Live |
| ACUTE CAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| Acute Angle Marketing Limited | | Live |
| Acute Asia Limited | Private company limited by shares | Dissolved |
| ACUTE BEST LIMITED | Private company limited by shares | Dissolved |
| ACUTE BEST LIMITED | Private company limited by shares | Dissolved |
| ACUTE BRIGHT INVESTMENTS LIMITED | Private company limited by shares | Live |
| Acute Construction Co., Limited | Private company limited by shares | Live |
| ACUTE INSIGHT CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Acute Business Consulting Limited | Private company limited by shares | Live |
| ACUTE COURT LIMITED | Private company limited by shares | Dissolved |
| EAST ACUTE LIMITED | Private company limited by shares | Dissolved |
| ACUTE EDGE ENTERPRISES LIMITED | Private company limited by shares | Live |
| NEW ACUTE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| ACUTE ELITE LIMITED | Private company limited by shares | Live |
| ACUTE ENGINEERING CO., LIMITED | | Live |
| EVER ACUTE LIMITED | Private company limited by shares | Dissolved |
| Acute Eat Group Company Limited | | Live |
| ACUTE HONEST LIMITED | | Live |
| ACUTE TRADE HONG KONG LIMITED | Private company limited by shares | Live |
| ACUTE INTELLIGENCE LIMITED | Private company limited by shares | Live |
| ACUTE MID INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ACUTE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ACUTE LUCK LIMITED | Private company limited by shares | Live |
| ACUTE STAR MOTORS LIMITED | Private company limited by shares | Live |
| ACUTE RESULT LIMITED | Private company limited by shares | Live |
| ACUTE RICH LIMITED | Private company limited by shares | Live |
| ACUTE RISE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ACUTE COURT SAFETY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| ACUTE SMART INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Acute Solution Limited | Private company limited by shares | Live |
| Acute Stats Limited | Private company limited by shares | Live |
| ACUTE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ACUTE TRADE COMPANY LIMITED | Private company limited by shares | Live |
| Acute Trading Limited | Private company limited by shares | Live |
| ACUTE TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| ACUTE TRIUMPH LIMITED | Private company limited by shares | Live |
| WELL ACUTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACUTEAM LIMITED | Private company limited by shares | Live |
| ACUTEC PRECISION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Acutec (HK) Limited | Private company limited by shares | Live |
| ACUTECH LIMITED | Private company limited by shares | Dissolved |
| ACUTECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Acutecture Limited | Private company limited by shares | Live |
| ACUTEK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Acutelogic HK Limited | Private company limited by shares | Dissolved |
| ACUTER LIMITED | Private company limited by shares | Dissolved |
| Acutestudio HK Limited | Private company limited by shares | Live |
| AcuteTech Limited | Private company limited by shares | Live |
| ACUTEX LIMITED | Private company limited by shares | Dissolved |
| FORTUNE ACUTION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ACUTO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ACUTON DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| ACUTRADE CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| ACUTRANS LIMITED | Private company limited by shares | Dissolved |
| ACUTRONIC LIMITED | Private company limited by shares | Dissolved |
| Acutus CPA Limited | Private company limited by shares | Live |
| Acutus M Advisory Limited | Private company limited by shares | Live |
| Acutus Management Limited | | Live |
| Acuventure Holdings Limited | Private company limited by shares | Live |
| ACU-VIB ELECTRONICS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| ACUVISIONS CONSULTANCY LIMITED | Private company limited by shares | Live |
| Acuvos Technology Limited | Private company limited by shares | Live |
| ACUWAY MOLDS LIMITED | Private company limited by shares | Live |
| A&CW Consultancy Limited | Private company limited by shares | Live |
| ACWASOP (USA) Pharmaceutical Group Limited | | Live |
| ACWEI LIMITED | Private company limited by shares | Live |
| Acwell Company Limited | Private company limited by shares | Live |
| A.C.White & Co., Mediators Limited | Private company limited by shares | Live |
| ACWORTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACWT LIMITED | Private company limited by shares | Live |
| HK ACWY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ACXDA INTERNATIONAL (1997) LIMITED | Private company limited by shares | Dissolved |
| ACXIT ASIA LIMITED | Private company limited by shares | Live |
| ACXTA ASIA HOLDING LIMITED | Private company limited by shares | Live |
| A.C.Y BEAUTY LIMITED | | Live |
| Acya Limited | Private company limited by shares | Live |
| A-Cycle Company Limited | Private company limited by shares | Live |
| ACYF HK Members Association Limited | Company limited by guarantee | Live |
| ACYMKKY Limited | | Live |