| Smarter King Company Limited | Private company limited by shares | Live |
| Smarter Learning Centre Limited | Private company limited by shares | Live |
| SMARTER LIGHTING (HK) LIMITED | Private company limited by shares | Live |
| SMARTER LINK LIMITED | Private company limited by shares | Dissolved |
| SMARTER LINK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SMARTER LINK GARMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER LINK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER LIVING TOS LIMITED | Private company limited by shares | Dissolved |
| MARCO SMARTER LIMITED | Private company limited by shares | Dissolved |
| MEGA SMARTER LIMITED | Private company limited by shares | Dissolved |
| MEGA SMARTER LIMITED | Private company limited by shares | Live |
| MEGA SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Smarter Microelectronics Limited | Private company limited by shares | Live |
| HK Smarter Mobi Technology Co., Limited | Private company limited by shares | Live |
| Smarter Network Limited | Private company limited by shares | Live |
| OCEAN SMARTER LIMITED | Private company limited by shares | Dissolved |
| Smarter Opto Innovations Limited | Private company limited by shares | Live |
| SMARTER PACIFIC LIMITED | Private company limited by shares | Live |
| PACIFIC SMARTER LIMITED | Private company limited by shares | Live |
| PACIFIC SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMARTER PLAN LIMITED | Private company limited by shares | Dissolved |
| SMARTER POWER LIMITED | Private company limited by shares | Live |
| RICH SMARTER PROOFING LIMITED | Private company limited by shares | Dissolved |
| SMARTER REGENT LIMITED | Private company limited by shares | Live |
| SMARTER RICH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RICHEST SMARTER LIMITED | Private company limited by shares | Dissolved |
| ROYAL SMARTER LIMITED | Private company limited by shares | Dissolved |
| ROYAL SMARTER INVESTMENT LIMITED | Private company limited by shares | Live |
| SECURE SMARTER INTERNATIONAL LIMITED | | Live |
| SHINY SMARTER LIMITED | Private company limited by shares | Live |
| A Smarter Solution Limited | Private company limited by shares | Live |
| SMARTER SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUNNY SMARTER LIMITED | Private company limited by shares | Dissolved |
| SUNNY SMARTER LIMITED | Private company limited by shares | Live |
| SUPER SMARTER LIMITED | Private company limited by shares | Dissolved |
| SMARTER TECH CO., LIMITED | Private company limited by shares | Live |
| Smarter Technologies (HK) Co., Limited | Private company limited by shares | Live |
| SMARTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMARTER INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Smarter Network Technology Co., Limited | Private company limited by shares | Live |
| SMARTER TRADE LIMITED | Private company limited by shares | Live |
| SMARTER INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| SMARTER WIN TRADING LIMITED | Private company limited by shares | Dissolved |
| SMARTER TRADING LIMITED | Private company limited by shares | Live |
| SMARTER TRADING CO., LIMITED | Private company limited by shares | Live |
| EVER SMARTER TRADING LIMITED | Private company limited by shares | Dissolved |
| GOLD SMARTER TRADING LIMITED | Private company limited by shares | Dissolved |
| GRAND SMARTER TRADING CO LIMITED | Private company limited by shares | Live |
| SMARTER TRAFFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEALTH SMARTER LIMITED | Private company limited by shares | Live |
| WEALTHY SMARTER LIMITED | Private company limited by shares | Dissolved |
| SMARTER WELL LIMITED | Private company limited by shares | Live |
| WELL SMARTER LIMITED | Private company limited by shares | Live |
| SMARTER WISE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SMARTER WORLD LIMITED | Private company limited by shares | Live |
| SMARTERFLOW LIMITED | Private company limited by shares | Live |
| Hongkong Smarterr Technology Co., Limited | Private company limited by shares | Live |
| Smarterra HK Limited | Private company limited by shares | Live |
| SMARTERRA CO., LIMITED | Private company limited by shares | Live |
| THREE SMARTERS CO., LIMITED | Private company limited by shares | Live |
| SmartESL Technologies Co., Limited | Private company limited by shares | Dissolved |
| SmartEssentials Company Limited | | Live |
| SMARTEST COMPANY LIMITED | Private company limited by shares | Live |
| Smartest HK Limited | | Live |
| SMARTEST ASIA LIMITED | | Live |
| Smartest Choice Beauty Company Limited | Private company limited by shares | Live |
| SMARTEST EDUCATION CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| Smartest Electronics Co., Limited | Private company limited by shares | Live |
| SMARTEST WAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Smartest Investment Limited | Private company limited by shares | Live |
| SmarTest Technology Co., Limited | Private company limited by shares | Live |
| SMARTEST TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Smart-EVC Limited | Private company limited by shares | Live |
| SMARTEX LIMITED | Private company limited by shares | Dissolved |
| SMARTEX LIMITED | Private company limited by shares | Dissolved |
| SMARTEX LIMITED | Private company limited by shares | Dissolved |
| SMARTEX LIMITED | Private company limited by shares | Dissolved |
| SMARTEX H LIMITED | Private company limited by shares | Dissolved |
| SmarTex Company Limited | Private company limited by shares | Live |
| SMARTEX (ASIA) LIMITED | Private company limited by shares | Live |
| SMARTEX CO., LIMITED | Private company limited by shares | Live |
| SMARTEX FASHION ACCESSORIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMARTEX INVESTMENT LIMITED | Private company limited by shares | Live |
| SMARTEX KNITTING LIMITED | Private company limited by shares | Dissolved |
| SMARTEX (ASIA PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| SMARTEX PROPERTIES LIMITED | Private company limited by shares | Live |
| SMARTEX RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SMARTEX SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SMARTEX TRADING LIMITED | Private company limited by shares | Live |
| SMARTEX SHIPPING AND TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Smartexer Technology (HongKong) Limited | Private company limited by shares | Live |
| SmartEXP Limited | Private company limited by shares | Live |
| SMARTEXP CAPITAL LIMITED | Private company limited by shares | Live |
| Smarteye Limited | Private company limited by shares | Live |
| SMARTEYE TECH LIMITED | Private company limited by shares | Live |
| SMARTEYES VISION CENTRE LIMITED | Private company limited by shares | Live |
| SMARTFAIR DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Smartfair Metals Limited | Private company limited by shares | Live |
| SMARTFAITH ASIA LIMITED | Private company limited by shares | Dissolved |
| SMART-FAST Supply Chain Co., Limited | Private company limited by shares | Live |