| 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 |