| DOWSENG LIMITED | Private company limited by shares | Live |
| DOWSER LIMITED | Private company limited by shares | Live |
| DOWSETT LIMITED | Private company limited by shares | Live |
| DOWSIE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DOWSLAKE MICROSYSTEMS LIMITED | Private company limited by shares | Live |
| DOWSLAKE VENTURE LIMITED | Private company limited by shares | Dissolved |
| DOWSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DOWSTONE LIMITED | Private company limited by shares | Dissolved |
| DOWSTONE HK LIMITED | | Live |
| JAPAN DOWSUN MECHANICAL AND ENGINEERING INVESTMENT CORPORATION (HONG KONG) LIMITED -THE- | Private company limited by shares | Dissolved |
| Dowsure Hong Kong Limited | Private company limited by shares | Live |