| TURRET COMPANY LIMITED | Private company limited by shares | Live |
| TURRET ASIA LIMITED | Private company limited by shares | Dissolved |
| TURRET RESEARCH CONSULTANTS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TURRET SYSTEM DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| TURRET ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TURRET EQUIPMENT CORPORATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TURRET HILL LIMITED | Private company limited by shares | Live |
| Permanent Turret Healthcare HK Limited | Private company limited by shares | Live |
| TURRET TECHNICAL SERVICE LIMITED | Private company limited by shares | Live |
| Turret Technology Limited | Private company limited by shares | Live |