| MEDIO LIMITED | Private company limited by shares | Dissolved |
| MediOasis Company Limited | Private company limited by shares | Live |
| MEDIOCRITY DEVELOPMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Mar-1997 |
| JADE MEDIOCRITY LIMITED | Private company limited by shares | Live |
| MEDIO-HEALTHCARE SYSTEM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEDIOMNI LIMITED | Private company limited by shares | Live |
| MEDION LIMITED | Private company limited by shares | Live |
| MEDIONE LIMITED | Private company limited by shares | Live |
| MediOne Alliance Group Limited | | Live |
| MEDIONE (HONG KONG) LIMITED | Private company limited by shares | Live |
| MEDIOPE LIMITED | Private company limited by shares | Live |
| MEDIOS LIMITED | Private company limited by shares | Dissolved |
| Mediovision Limited | | Live |
| MEDIOX LIMITED | Private company limited by shares | Live |