| Company Name | Type | Status |
|---|---|---|
| Watson's Water (HK) Limited | Private company limited by shares | Live |
| WATSONVIL LIMITED | Private company limited by shares | Live |
| WATSOURCE LIMITED | Private company limited by shares | Live |
| WATSU H.K. PLANNING CO., LIMITED | Private company limited by shares | Dissolved |
| WATSUN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATSUN NEWCO LIMITED | Private company limited by shares | Live |