| Austchina Investment Group Limited | Private company limited by shares | Live |
| AUST-CHINA RESOURCES GROUP LIMITED | Private company limited by shares | Live |
| AUSTCHINA TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| AUSTCOM LIMITED | Private company limited by shares | Dissolved |
| AUSTCON LIMITED | Private company limited by shares | Dissolved |
| AUSTDAIRY LIMITED | Private company limited by shares | Dissolved |
| AUSTEAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTEAM HK LIMITED | Private company limited by shares | Live |
| AUST-EARN COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTECH LIMITED | Private company limited by shares | Live |
| AUSTED LIMITED | Private company limited by shares | Dissolved |
| AUSTED INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA AUSTEEL MINERALS (HK) LIMITED | Private company limited by shares | Dissolved |
| AUSTEK LIMITED | Private company limited by shares | Dissolved |
| AUSTELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTELLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Austem Holding Limited | Private company limited by shares | Dissolved |
| AUSTEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTEN LIMITED | Private company limited by shares | Live |
| Austen Advisory Limited | Private company limited by shares | Live |
| AUSTEN JEWELRY CO., LIMITED | Private company limited by shares | Dissolved |
| Austen Education Group Limited | Private company limited by shares | Live |
| Austen Fund Management Limited | | Live |
| AUSTEN, BRITTEN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Austen (Hongkong) Auction Co., Limited | Private company limited by shares | Live |
| HONGKONG AUSTEN INDUSTRIAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| AUSTEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AUSTEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AUSTEN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Austen Capital Management Limited | Private company limited by shares | Live |
| Austen Wealth Management Limited | Private company limited by shares | Live |
| AUSTEN MORRIS ASSOCIATES LIMITED | Private company limited by shares | Live |
| GCC Austen Partners Limited | Private company limited by shares | Live |
| Austen Capital Partners Holding Limited | Private company limited by shares | Live |
| AUSTEN MARITIME SERVICES HONG KONG LIMITED | Private company limited by shares | Live |
| Austen Steels Limited | Private company limited by shares | Live |
| AUSTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Auster Enterprises Limited | Private company limited by shares | Live |
| AUSTERE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AUSTERFIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AUSTERITIES TRADING LIMITED | Private company limited by shares | Live |
| AUSTERITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTERVET LIMITED | Private company limited by shares | Dissolved |
| AUSTERY LIMITED | Private company limited by shares | Dissolved |
| AUSTERY DEVELOPMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 24-Dec-2009 |
| AUSTEX LIMITED | Private company limited by shares | Live |
| AUST-FAIR INVESTMENTS LIMITED | Private company limited by shares | Live |
| AUSTFINLEASE LIMITED | Private company limited by shares | Dissolved |
| AUST-GAIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUST-HAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUST-HK ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AUSTI LIMITED | Private company limited by shares | Dissolved |
| SAUD AUSTIA LIMITED | Private company limited by shares | Dissolved |
| AUSTIME LIMITED | Private company limited by shares | Dissolved |
| ST. AUSTIN COMPANY LIMITED | Private company limited by shares | Live |
| AUSTIN LIMITED | Private company limited by shares | Dissolved |
| AUSTIN LIMITED | Private company limited by shares | Dissolved |
| AUSTIN LIMITED | Private company limited by shares | Live |
| AUSTIN INN LIMITED | Private company limited by shares | Live |
| AUSTIN II LIMITED | Private company limited by shares | Live |
| AUSTIN ASIA LIMITED | Private company limited by shares | Dissolved |
| Austin Asset Limited | Private company limited by shares | Live |
| AUSTIN ASSETS LIMITED | Private company limited by shares | Dissolved |
| Emily Austin Limited | Private company limited by shares | Dissolved |
| AUSTIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| Franklin Austin Limited | | Live |
| AUSTIN FURNITURE LIMITED | Private company limited by shares | Live |
| FIRST AUSTIN HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTIN INNOVATIONS LIMITED | Private company limited by shares | Dissolved |
| AUSTIN MARCK LIMITED | Private company limited by shares | Dissolved |
| AUSTIN ALEXANDER OCTAVE LIMITED | Private company limited by shares | Dissolved |
| OFFICE AUSTIN LIMITED | | Live |
| AUSTIN PACIFIC LIMITED | Private company limited by shares | Live |
| HUI LAU SHAN (AUSTIN ROAD) LIMITED | Private company limited by shares | Dissolved |
| Cainozoic Learning Centre (Austin Tower) Limited | | Live |
| AUSTIN VILLA LIMITED | Private company limited by shares | Live |
| YUEN KEE (AUSTIN) LIMITED | Private company limited by shares | Live |
| AUSTINA FOOD FACTORY LIMITED | Private company limited by shares | Dissolved |
| Austina (HK) International Co., Limited | Private company limited by shares | Live |
| AUSTINA METALS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| AUSTINA HOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTINA INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| AUSTINA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AustinAviation & Associates Limited | Private company limited by shares | Live |
| AUSTINDO ALLIANCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| AUSTINMER LIMITED | Private company limited by shares | Live |
| AUSTINS GROUP LIMITED | Private company limited by shares | Live |
| AUSTIN'S (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| AUSTINS INVESTMENT LIMITED | Private company limited by shares | Live |
| AUSTINS MOTORS LIMITED | Private company limited by shares | Live |
| AUSTINS TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTINVEST LIMITED | Private company limited by shares | Dissolved |
| AUST-KEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTLAND LIMITED | Private company limited by shares | Live |
| AUSTLAND INVESTMENT CONSULTANCY LIMITED | Private company limited by shares | Live |
| AUST-LINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUST-LONG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AUST-MAIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTMED LIMITED | Private company limited by shares | Live |
| AUST-MIND LIMITED | Private company limited by shares | Dissolved |