| ASIO LIMITED | Private company limited by shares | Dissolved |
| ASIO LIMITED | Private company limited by shares | Live |
| ASIO (HK) LIMITED | Private company limited by shares | Live |
| ASIOCAPITAL LIMITED | Private company limited by shares | Dissolved |
| ASIOFIELDS LIMITED | Private company limited by shares | Dissolved |
| ASIOFUNDS LIMITED | Private company limited by shares | Dissolved |
| ASIOFUNDS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ASIOGEM LIMITED | Private company limited by shares | Dissolved |
| ASIOGREAT LIMITED | Private company limited by shares | Dissolved |
| ASIOLIGHT LIMITED | Private company limited by shares | Dissolved |
| ASIOLINE LIMITED | Private company limited by shares | Dissolved |
| ASIOLINK LIMITED | Private company limited by shares | Dissolved |
| Asione Scientific Limited | Private company limited by shares | Live |
| ASIONICS HONG KONG LIMITED | Private company limited by shares | Live |
| ASIOPARTNERS DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| ASIOPE LIMITED | Private company limited by shares | Live |
| ASIOPEARL LIMITED | Private company limited by shares | Dissolved |
| ASIOPEARL DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| ASIOPEARL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Asiopia Limited | Private company limited by shares | Live |
| ASIORIENT LIMITED | Private company limited by shares | Dissolved |
| ASIORNA 2016 LIMITED | Private company limited by shares | Live |
| ASIOSTAR LIMITED | Private company limited by shares | Dissolved |
| ASIOTRADES LIMITED | Private company limited by shares | Dissolved |