| SUPERSONIC LIMITED | Private company limited by shares | Live |
| Supersonic Gate & Door Automation Co., Limited | Private company limited by shares | Live |
| SUPERSONIC AIR CARGO LIMITED | Private company limited by shares | Dissolved |
| Super-Sonic Transport Co., Limited | Private company limited by shares | Live |
| SUPERSONIC COMMUNICATION LIMITED | Private company limited by shares | Live |
| SUPERSONIC COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC INTERNATIONAL TRADE CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| SUPERSONIC CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Supersonic Electronics Limited | Private company limited by shares | Live |
| SUPERSONIC ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| SUPERSONIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC COMPUTER ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Supersonic Fabulous Limited | Private company limited by shares | Live |
| Supersonic Fantastic Limited | Private company limited by shares | Live |
| Supersonic Global Limited | Private company limited by shares | Live |
| Supersonic Great Limited | Private company limited by shares | Live |
| SuperSonic Imagine (H.K) Limited | Private company limited by shares | Live |
| SUPERSONIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUPERSONIC ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC INDUSTRIAL CO. LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC LASER POWER LIMITED | Private company limited by shares | Live |
| Supersonic Lucky Limited | Private company limited by shares | Live |
| SUPERSONIC MOTORS CO., LIMITED | Private company limited by shares | Live |
| SUPERSONIC PROPERTIES LIMITED | Private company limited by shares | Live |
| Supersonic Success Limited | Private company limited by shares | Live |
| SUPERSONIC SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Supersonic Technology Company Limited | Private company limited by shares | Live |
| Supersonic Trading Limited | Private company limited by shares | Dissolved |
| SUPERSONIC CAR INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Supersonic Victory Limited | Private company limited by shares | Live |
| Hong Kong Supersonics Technology Group Limited | Private company limited by shares | Live |