| SMART SMOOTH LIMITED | Private company limited by shares | Live |
| SOFT & SMOOTH LIMITED | Private company limited by shares | Dissolved |
| STAR SMOOTH ENLIGHTEN SURPASS HK INVESTMENT LIMITED | Private company limited by shares | Live |
| XIAMEN SMOOTH STONE CO., LIMITED | Private company limited by shares | Dissolved |
| SMOOTH SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SMOOTH SUCCESS LIMITED | Private company limited by shares | Live |
| SMOOTH SUCCESS INC LIMITED | Private company limited by shares | Live |
| SUPER SMOOTH COMPANY LIMITED | Private company limited by shares | Live |
| SUPER SMOOTH GROUP LIMITED | Private company limited by shares | Live |
| Smooth Supply Company Limited | | Live |
| Smooth Surplus Limited | Private company limited by shares | Live |
| SWIFT SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH SYSTEM LIMITED | Private company limited by shares | Live |
| TAKE SMOOTH LIMITED | Private company limited by shares | Dissolved |
| TAKE SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH TAKE LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TARGET LIMITED | Private company limited by shares | Live |
| SMOOTH TEAM LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TEAM LIMITED | Private company limited by shares | Live |
| SMOOTH TEAM INC LIMITED | Private company limited by shares | Live |
| TEAM SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH TEAM LIMITED | | Live |
| SMOOTH THREE LIMITED | Private company limited by shares | Live |
| SMOOTH TIME INC LIMITED | Private company limited by shares | Live |
| TRADE SMOOTH LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TRADE LIMITED | | Live |
| ACTUAL SMOOTH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| CHARM SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ETERNAL SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EVER SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FINE SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GOLDRICH SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HARVEST SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MASTER SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ORIENTAL SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PARK SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SOUTHERN SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| STAR SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EVER SMOOTH TRADING GROUP LIMITED | Private company limited by shares | Live |
| SMOOTH TUNE LIMITED | Private company limited by shares | Live |
| TUNG SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH UPWARD LIMITED | Private company limited by shares | Live |
| VAST SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH VENTURE LIMITED | Private company limited by shares | Live |
| SMOOTH VIRTUE BUSINESS TRADE LIMITED | Private company limited by shares | Live |
| SMOOTH WAVE LIMITED | Private company limited by shares | Live |
| SMOOTH WAVE HK LIMITED | Private company limited by shares | Live |
| WEALTH SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH WEALTH LIMITED | Private company limited by shares | Live |
| WEALTH SMOOTH INVESTMENTS LIMITED | Private company limited by shares | Live |
| Wealth Luck Smooth Limited | Private company limited by shares | Live |
| WELL SMOOTH LIMITED | Private company limited by shares | Live |
| WELL SMOOTH INC LIMITED | Private company limited by shares | Live |
| WELL AND SMOOTH LIMITED | Private company limited by shares | Live |
| WELL SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| WHOLE SMOOTH LIMITED | Private company limited by shares | Dissolved |
| WHOLE SMOOTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WINNING SMOOTH LIMITED | | Live |
| WONDER SMOOTH COMPANY LIMITED | Private company limited by shares | Live |
| YIELD SMOOTH LIMITED | Private company limited by shares | Dissolved |
| SMOOTH YIELD LIMITED | Private company limited by shares | Dissolved |
| YIELD SMOOTH INC LIMITED | Private company limited by shares | Live |
| SMOOTH YIELD LIMITED | | Live |
| YORK SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH YORK LIMITED | Private company limited by shares | Live |
| SMOOTH-AS-SILK LIMITED | Private company limited by shares | Dissolved |
| SMOOTHBIZ SOLUTIONS LIMITED | Private company limited by shares | Live |
| SMOOTH-CAPTURE LIMITED | Private company limited by shares | Live |
| SMOOTHCOMM CO., LIMITED | Private company limited by shares | Dissolved |
| SMOOTHEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMOOTHFIELD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMOOTHFORD LIMITED | Private company limited by shares | Dissolved |
| SmoothForever Limited | Private company limited by shares | Live |
| Smoothie Limited | Private company limited by shares | Live |
| SMOOTHLINE LIMITED | Private company limited by shares | Live |
| SMOOTHLINK CHINA COMPANY LIMITED | Private company limited by shares | Live |
| SMOOTHLINK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SMOOTHLINK (HK) LIMITED | Private company limited by shares | Live |
| Smoothly Limited | Private company limited by shares | Live |
| HK SMOOTHLY COMPANY LIMITED | Private company limited by shares | Live |
| SMOOTHLY IN LIMITED | | Live |
| Humility Smoothly Limited | Private company limited by shares | Live |
| BEST SMOOTHNESS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SmoothRidge Limited | | Live |
| SMOOTHSAIL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMOOTH&SLIM LIMITED | Private company limited by shares | Live |
| SMOOTHTREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Smoothware Limited | Private company limited by shares | Live |
| SMOOTHWAY LIMITED | Private company limited by shares | Live |
| SMOOTHWAY 08 LIMITED | Private company limited by shares | Dissolved |
| Smoothweb Group Limited | Private company limited by shares | Live |
| Smoothweb Technologies Limited | Private company limited by shares | Live |
| Smoothy Company Limited | Private company limited by shares | Live |
| SMOOTHY FAMILY LIMITED | Private company limited by shares | Live |
| Smoothy (HK) Co., Limited | Private company limited by shares | Live |
| SMOOTHY INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOW CO., LIMITED | Private company limited by shares | Live |
| SMOOZED LIMITED | Private company limited by shares | Live |
| SMORDONI GROUP LLC LIMITED | Private company limited by shares | Live |
| Les Smore (HK) Limited | Private company limited by shares | Live |