| ADAC LIMITED | Private company limited by shares | Dissolved |
| ADAC LIMITED | Private company limited by shares | Live |
| ADAC Group Limited | | Live |
| ADAC41 LIMITED | | Live |
| AD-A-CAB LIMITED | Private company limited by shares | Dissolved |
| AD-A-CAB INTERNATIONAL LIMITED | Public company limited by shares | Dissolved |
| ADACAMIA COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Mar-1994 |
| ADACHI CHEMICAL INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| ADACHI CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ADACHI HANDELS LIMITED | Private company limited by shares | Dissolved |
| Adachi Holdings Limited | Private company limited by shares | Live |
| ADACHI SOAP INDUSTRIES LIMITED | Private company limited by shares | Live |
| ADACHI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ADACHI INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| Adachi Trading International Limited | Private company limited by shares | Dissolved |
| ADACHI LIGHT (HK) LIMITED | Private company limited by shares | Live |
| ADACHI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Adacta Limited | Private company limited by shares | Live |