| ASTER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ASTER MA JEWELLERY LIMITED | Private company limited by shares | Live |
| Aster Learning Limited | Private company limited by shares | Live |
| ASTER LUCK LIMITED | Private company limited by shares | Live |
| ASTER MANUFACTURERS LIMITED | Private company limited by shares | Live |
| ASTER NETWORKS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Aster Online Company Limited | Private company limited by shares | Live |
| ASTER SUZURAN COMPANY LIMITED | | Live |
| SWEE KHENG & ASTER MARBLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASTERA LIMITED | Private company limited by shares | Live |
| ASTERA ASIA LIMITED | Private company limited by shares | Live |
| ASTERA HOLDING LIMITED | Private company limited by shares | Live |
| ASTERESTO LIMITED | Private company limited by shares | Live |
| ASTERI NETWORKS LIMITED | Private company limited by shares | Live |
| ASTERIA LIMITED | Private company limited by shares | Dissolved |
| ENGLAND ASTERIA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ASTERIA COMMERCE LIMITED | | Live |
| Asteria Consultancy Limited | Private company limited by shares | Live |
| Asteria Development Limited | Private company limited by shares | Live |
| ASTERIA DIAMONDS (HK) LIMITED | Private company limited by shares | Live |
| ASTERIA HOLDINGS LIMITED | Private company limited by shares | Live |
| Atelier Asteria Hong Kong Limited | | Live |
| HONGKONG ASTERIA CO., LIMITED | Private company limited by shares | Live |
| ASTERIA INTERNATIONAL COMPANY LIMITED | | Live |
| HK ASTERIA LIGHTING LIMITED | Private company limited by shares | Live |
| ASTERIA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ASTERICH LIMITED | Private company limited by shares | Dissolved |
| ASTERISK LIMITED | Private company limited by shares | Dissolved |
| ASTERISK LIMITED | Private company limited by shares | Live |
| Asterisk Asia Limited | Private company limited by shares | Live |
| Asterisk Creative Limited | Private company limited by shares | Live |
| Asterisk Idea Limited | Private company limited by shares | Live |
| ASTERISK POINT LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Dec-2000 |
| ASTERISM LIMITED | Private company limited by shares | Dissolved |
| Asterism Enterprise Limited | | Live |
| Asterism Technology Limited | Private company limited by shares | Live |
| ASTERISM PACIFIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ASTERIX LIMITED | Private company limited by shares | Dissolved |
| Asterix Global Limited | | Live |
| ASTERIX (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG ASTERM LIGHT ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| Asteroid Limited | Private company limited by shares | Live |
| ASTEROID SEA LIMITED | Private company limited by shares | Live |
| ASTEROID AM LIMITED | Private company limited by shares | Live |
| Asteroid Limited | | Live |
| Asteroid X Co., Limited | | Live |
| Asteroid Trading Limited | Private company limited by shares | Live |
| Asteroidea Company Limited | Private company limited by shares | Live |
| ASTEROIDS LIMITED | Private company limited by shares | Dissolved |
| ASTEROIDS LIMITED | Private company limited by shares | Live |
| ASTERONIC LIMITED | Private company limited by shares | Dissolved |
| Asterope Company Limited | | Live |
| ASTEROY LIMITED | Private company limited by shares | Live |
| ASTERWIN LIMITED | Private company limited by shares | Live |
| Asterwin Limited | | Live |
| ASTERWIND CO, LIMITED | Private company limited by shares | Live |
| Asteryx Limited | Private company limited by shares | Live |
| ASTI LIMITED | Private company limited by shares | Dissolved |
| ASTI HK Limited | Private company limited by shares | Live |
| ASTI GLOBAL H.K. LIMITED | Private company limited by shares | Live |
| Asti Global Information Limited | Private company limited by shares | Live |
| Asti Global Technology Limited | Private company limited by shares | Dissolved |
| ASTI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Astibene Limited | Private company limited by shares | Dissolved |
| ASTIC LIMITED | Private company limited by shares | Live |
| ASTICO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASTIMS ACCOUNTANCY & SECRETARIAL LIMITED | Private company limited by shares | Live |
| ASTIN LIMITED | Private company limited by shares | Dissolved |
| ASTIN LIMITED | Private company limited by shares | Live |
| ASTIN ASIA LIMITED | Private company limited by shares | Dissolved |
| ASTIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASTIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| ASTIPEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASTIR ASIA COMPANY LIMITED | Private company limited by shares | Live |
| ASTIR ENERGY PTE LIMITED | Private company limited by shares | Live |
| ASTIR HOLDINGS LIMITED | Private company limited by shares | Live |
| Astiron Global Limited | Private company limited by shares | Dissolved |
| ASTLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Astley Limited | Private company limited by shares | Live |
| RV ASTLEY HK LIMITED | Private company limited by shares | Live |
| Astley Technology Co., Limited | Private company limited by shares | Live |
| ASTLEY & PEARCE (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| ASTLEY & PEARCE HOLDINGS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ASTLEY & PEARCE ASIAN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| ASTLEY & PEARCE BULLION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ASTLUKAN LIMITED | Private company limited by shares | Live |
| ASTMAN LIMITED | Private company limited by shares | Live |
| ASTNEST LIMITED | | Live |
| ASTOCA (ASIA) LIMITED | Private company limited by shares | Live |
| ASTOIL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Astol Advanced Limited | | Live |
| ASTOL CO., LIMITED | Private company limited by shares | Dissolved |
| ASTOL INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASTOM (HK) CO., LIMITED | Private company limited by shares | Live |
| Astom International Co., Limited | Private company limited by shares | Live |
| ASTON LIMITED | Private company limited by shares | Dissolved |
| ASTON LIMITED | Private company limited by shares | Dissolved |
| ASTON LIMITED | Private company limited by shares | Live |
| ASTON MBP LIMITED | Private company limited by shares | Live |
| ASTON LIMITED | Private company limited by shares | Live |