| SMARTD LIMITED | Private company limited by shares | Dissolved |
| SmartD Limited | | Live |
| SmartData.travel Limited | Private company limited by shares | Live |
| SmartDesign Group (ASIA) Limited | Private company limited by shares | Dissolved |
| SMARTDIGI COMPANY LIMITED | Private company limited by shares | Live |
| SMARTDIGITS CO LIMITED | Private company limited by shares | Live |
| SMARTDJLITE CO., LIMITED | Private company limited by shares | Live |
| SMART-DOMAIN LIMITED | Private company limited by shares | Dissolved |
| SmartDot Limited | Private company limited by shares | Live |
| SmartDriver (China) Limited | Private company limited by shares | Live |
| SMARTDROP LIMITED | Private company limited by shares | Live |
| SMARTDTP HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SmartDuck Limited | | Live |