| TONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| J. TONIC LIMITED | Private company limited by shares | Live |
| TONIC LIMITED | Private company limited by shares | Live |
| GYM & TONIC LIMITED | Private company limited by shares | Live |
| Tonic PP Limited | Private company limited by shares | Live |
| TONIC APPLIANCES LIMITED | Private company limited by shares | Live |
| TONIC ASIA LIMITED | Private company limited by shares | Live |
| TONIC AUTOMATION LIMITED | Private company limited by shares | Live |
| TONIC BRIGHT INVESTMENT LIMITED | Private company limited by shares | Live |
| Tonic Care Limited | Private company limited by shares | Live |
| Old Macau Beauty Tonic Secret Recipe Co., Limited | | Live |
| TIANZELV TONIC HERBS (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| TONIC ENGINEERING & CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Tonic Consulting Limited | Private company limited by shares | Live |
| TONIC CREATION LIMITED | Private company limited by shares | Live |
| KAM TONIC DELICIOUS LIMITED | Private company limited by shares | Dissolved |
| TONIC DESIGN FOR KARASS LIMITED | Private company limited by shares | Live |
| TONIC DEVELOP LIMITED | Private company limited by shares | Dissolved |
| TONIC DIGITAL LIMITED | Private company limited by shares | Dissolved |
| TONIC DRILLING & PILING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONIC ELECTRONICS LIMITED | Private company limited by shares | Live |
| TONIC ENGINEERING INC. LIMITED | Private company limited by shares | Live |
| JH Tonic Foods Company Limited | Private company limited by shares | Live |
| TONIC FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONIC GLOBAL ENTERPRISE COMPANY LIMITED | | Live |
| HONGKONG TONIC HALL GREAT HEALTH INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| TONIC INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| TONIC INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ITALY TONIC VALTOZO INTERNATIONAL GARMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| TONIC LIBRARY ENTERPRISES LIMITED | Private company limited by shares | Live |
| Gin & Tonic Management Limited | Private company limited by shares | Live |
| TONIC MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| TONIC MUSIC LIMITED | Private company limited by shares | Live |
| TONIC POWER LIMITED | Private company limited by shares | Dissolved |
| TONIC PRODUCTS LIMITED | Private company limited by shares | Live |
| TONIC DIGITAL PRODUCTS LIMITED | Private company limited by shares | Live |
| TONIC REFRIGERATION LIMITED | Private company limited by shares | Live |
| Tonic Solutions Limited | Private company limited by shares | Live |
| GIN TONIC STUDIO LIMITED | Private company limited by shares | Live |
| TONIC STUDIOS ASIA LIMITED | Private company limited by shares | Live |
| TONIC SUPREME LIMITED | Private company limited by shares | Live |
| TONIC SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TIME & TONIC LIMITED | Private company limited by shares | Live |
| HC TONIC TRADE LIMITED | Private company limited by shares | Live |
| TONIC PRODUCT TRADING COMPANY LIMITED | | Live |
| TONIC VENTURE CAPITAL LIMITED | Private company limited by shares | Dissolved |
| VIEW TONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONIC WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| TONIC CREATIVE WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| TONIC YEAR LIMITED | Private company limited by shares | Live |
| TONIC ZONE LIMITED | Private company limited by shares | Live |
| TONIC-2000 TEXTILES LIMITED | Private company limited by shares | Live |
| TONICA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TONICAR LIMITED | Private company limited by shares | Live |
| TONICHI SYOUJI (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| TONICHI DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| TONICHI ELECTRIC (HK) LIMITED | Private company limited by shares | Dissolved |
| TONICHI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TONICHI Q.C. CENTRE LIMITED | Private company limited by shares | Dissolved |
| TO-NICHI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONICHI TRADING COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Tonichi Travel Company Limited | Private company limited by shares | Live |
| TONICITY LIMITED | Private company limited by shares | Dissolved |
| TONICK LIMITED | Private company limited by shares | Dissolved |
| Tonickoby Limited | | Live |
| HONGKONG SINGING SWIFT TONICS TRADE CO., LIMITED | Private company limited by shares | Live |
| Tonics Trading Company Limited | Private company limited by shares | Live |