| HEAD SONIC LIMITED | Private company limited by shares | Dissolved |
| SONIC HEALTH LIMITED | Private company limited by shares | Live |
| SONIC HI-FI COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONIC HILL LIMITED | Private company limited by shares | Live |
| SONIC (HK) LIMITED | Private company limited by shares | Dissolved |
| SONIC (HK) LIMITED | Private company limited by shares | Dissolved |
| DRAGON SONIC (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SONIC FOUNDATION (HK) LIMITED | Private company limited by shares | Live |
| SONIC RESEARCH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| LS Sonic Holding Limited | Private company limited by shares | Live |
| CHINA SONIC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| FRIENDLY SONIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| SANYA OCEAN SONIC GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SONIC COMMUNICATIONS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| OCEAN SONIC GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SONIC INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Ocean Sonic (Hong Kong) Limited | Private company limited by shares | Live |
| SILVER SONIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sonic Technology Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG SONIC TRADING LIMITED | Private company limited by shares | Live |
| Sonic Trading (Hong Kong) Limited | Private company limited by shares | Live |
| SONIC MODELL HONGKONG CO., LIMITED | Private company limited by shares | Live |
| Sonic International Group (Hongkong) Limited | Private company limited by shares | Live |
| Sonic Horse Limited | Private company limited by shares | Live |
| IDEAL SONIC LIMITED | Private company limited by shares | Dissolved |
| SONIC INCORPORATION LIMITED | Private company limited by shares | Live |
| NEW SONIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SONIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BEST SONIC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SONIC INDUSTRIAL EQUIPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONIC INDUSTRIAL EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| LEAD SONIC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| STANDARD SONIC INDUSTRY LIMITED | Private company limited by shares | Live |
| SONIC INSPIRATION LIMITED | Private company limited by shares | Live |
| SONIC INTERLINKS LIMITED | Private company limited by shares | Live |
| SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HI SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NEW SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MAX SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FLY SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ACE SONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ART SONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NEW SONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Car Sonic International Company Limited | | Live |
| SONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BEST SONIC INVESTMENT LIMITED | Private company limited by shares | Live |
| FAST SONIC INVESTMENT LIMITED | Private company limited by shares | Live |
| SONIC (HK) INVESTMENT LIMITED | Private company limited by shares | Live |
| SONIC INVESTMENT (HK) COMPANY LIMITED | | Live |
| SONIC INTERNATIONAL INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| SONIC INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| TOP SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| NEO SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sonic Investments Limited | Private company limited by shares | Live |
| WIN SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| EASY SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| GRAND SONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEAN SONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RICH SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| SMART SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOYFUL SONIC LIMITED | Private company limited by shares | Live |
| KIND SONIC LIMITED | Private company limited by shares | Live |
| SONIC KING LIMITED | Private company limited by shares | Live |
| Sonic Knitwear Limited | Private company limited by shares | Live |
| LINK SONIC LIMITED | Private company limited by shares | Live |
| SONIC LOGISTIC EQUIPMENT LIMITED | Private company limited by shares | Live |
| LONG SONIC LIMITED | Private company limited by shares | Dissolved |
| LOYAL SONIC LIMITED | Private company limited by shares | Live |
| LOYAL SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LUCKY SONIC LIMITED | Private company limited by shares | Live |
| SONIC LUXURY LIMITED | Private company limited by shares | Live |
| LE SONIC MANAGEMENT LIMITED | Private company limited by shares | Live |
| SONIC MANAGEMENT LIMITED | Private company limited by shares | Live |
| AQUA SONIC MANAGEMENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sonic Wolf Catering Management Co. Limited | | Live |
| SONIC MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| SONIC PRO MARKETING LIMITED | Private company limited by shares | Live |
| Sonic Media Limited | Private company limited by shares | Dissolved |
| MEGA SONIC LIMITED | Private company limited by shares | Dissolved |
| MEGA SONIC LIMITED | Private company limited by shares | Live |
| SONIC METRO (HK) LIMITED | Private company limited by shares | Live |
| SONIC MICROELECTRONIC COMPANY, LIMITED | Private company limited by shares | Dissolved |
| MIGHTY SONIC LIMITED | | Live |
| MILLION SONIC LIMITED | Private company limited by shares | Live |
| SONIC MIND LIMITED | Private company limited by shares | Live |
| MULTI SONIC MAGNETIC TAPE LIMITED | Private company limited by shares | Live |
| SONIC MUSIC LIMITED | Private company limited by shares | Dissolved |
| Sonic Music Limited | Private company limited by shares | Dissolved |
| SONIC MUSIC MEDIA LIMITED | Private company limited by shares | Live |
| NATIONAL SONIC LIMITED | Private company limited by shares | Dissolved |
| NATIONAL SONIC (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NATIONAL SONIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| NATIONAL SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NATIONAL SONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ED SONIC NETWORK LIMITED | Private company limited by shares | Live |
| SONIC NETWORK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SONIC NETWORKS LIMITED | Private company limited by shares | Live |