| COVI Company Limited | Private company limited by shares | Live |
| Covi Investment Company Limited | Private company limited by shares | Live |
| Covi Technology Limited | Private company limited by shares | Live |
| COVIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| COVIAL CONCRETE SENSORS LIMITED | Private company limited by shares | Live |
| COVIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Covic Investment Limited | Private company limited by shares | Live |
| COVIC PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| COVIC ADVANCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CO-VICTORY LIMITED | Private company limited by shares | Dissolved |
| COVICTORY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CO-VICTORY TEXTILES LIMITED | Private company limited by shares | Dissolved |
| COVID LIMITED | Private company limited by shares | Live |
| VOC Covid Limited | | Live |
| Covidien (HKSAR) Co., Limited | Private company limited by shares | Live |
| Covidien Hong Kong No.2 Limited | Private company limited by shares | Live Commenced dormancy on 22-Apr-2002 |
| CO-VIEW LIMITED | Private company limited by shares | Dissolved |
| COVIF LIMITED | Private company limited by shares | Live |
| COVILLA CORPORATION LIMITED | Private company limited by shares | Live |
| COVILLA GROUP COMPANY LIMITED | Private company limited by shares | Live |
| COVILLA SOLUTIONS INTEGRATED COMPANY LIMITED | Private company limited by shares | Live |
| COVINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| COVING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| COVINGTON LIMITED | Private company limited by shares | Dissolved |
| COVINGTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| COVISION LIMITED | Private company limited by shares | Dissolved |
| COVITE INVESTMENT LIMITED | Private company limited by shares | Live |