| A. CORNWELL & COMPANY LIMITED | Private company limited by shares | Dissolved |
| CORNWELL LIMITED | Private company limited by shares | Dissolved |
| Cornwell Bros. Co., Limited | Private company limited by shares | Live |
| CORNWELL ENTERPRISE LIMITED | Private company limited by shares | Live |
| CORNWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CORNWELL (HONG KONG) LIMITED | Private company limited by shares | Live |
| CORNWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CORNWELL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| CORNWELL SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CORNWELL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK CORNWELL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CORNWELL TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CORNWELL TRADING LIMITED | Private company limited by shares | Dissolved |