| WATERFUL LIMITED | Private company limited by shares | Dissolved |
| WATERFULL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERFULL LIMITED | Private company limited by shares | Live |
| Watergarden Limited | Private company limited by shares | Live |
| HONGKONG WATER&GAS LIMITED | Private company limited by shares | Dissolved |
| WATERGATE GLOBAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Watergate International Limited | Private company limited by shares | Live |
| Midnight at Watergate Limited | Private company limited by shares | Live |
| WATERGATE (THE MILLS) COMPANY LIMITED | Private company limited by shares | Live |
| WATERGILL LIMITED | Private company limited by shares | Dissolved |
| WATERHALL LIMITED | Private company limited by shares | Dissolved |
| K&S waterhan Co., Limited | | Live |
| HONG KONG WATER-HEALTH INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNIVERSAL WATER-HEATER MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| Waterhigh Limited | | Live |
| WaterHorse Trading Company Limited | Private company limited by shares | Live |
| WaterHouse Limited | Private company limited by shares | Live |
| Tom Waterhouse HK Limited | Private company limited by shares | Live |
| PACIFIC WATERHOUSE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MARVEL WATERHOUSE LIMITED | Private company limited by shares | Live |
| WATERHOUSE PLUS LIMITED | Private company limited by shares | Live |
| PRICE WATERHOUSE COMPANY LIMITED | Private company limited by shares | Live |
| PRICE WATERHOUSE ALUMNI ASSOCIATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| PRICE WATERHOUSE ASSOCIATES (MANAGEMENT CONSULTANTS) LIMITED | Private company limited by shares | Dissolved |
| PRICE WATERHOUSE ASSOCIATES (OVERSEAS) COMPANY | Private unlimited company | Dissolved |
| PRICE WATERHOUSE MANAGEMENT CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| PRICE WATERHOUSE ASIA PACIFIC | Private unlimited company | Dissolved |
| WATERICH INVESTMENT LIMITED | Private company limited by shares | Live |
| WATERIG Limited | Private company limited by shares | Live |
| WATERIG HK LIMITED | Private company limited by shares | Live |
| Watering AI Limited | | Live |
| EASY GARDEN WATERING CO., LIMITED | Private company limited by shares | Live |
| WATERISDOM COMPANY LIMITED | Private company limited by shares | Live |
| WATER-JEL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| YT Waterjet Limited | Private company limited by shares | Live |
| WIN-WIN WATERJET CO., LIMITED | Private company limited by shares | Live |
| FLOW WATERJET HONG KONG LIMITED | Private company limited by shares | Live |
| KMT WATERJET ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| WATERKIDS LIMITED | Private company limited by shares | Live |
| WATERKLOOF CONSULTING ASIA LIMITED | Private company limited by shares | Dissolved |
| WATERKNOT-ASIA LIMITED | Private company limited by shares | Live |
| WATERLAKE LIMITED | Private company limited by shares | Live |
| WATERLAND LIMITED | Private company limited by shares | Live |
| WATERLANE LIMITED | Private company limited by shares | Dissolved |
| WATERLEAF HILL LIMITED | Private company limited by shares | Dissolved |
| Waterleau Asia Limited | Private company limited by shares | Live |
| Waterlemon Limited | | Live |
| WATERLINES LIMITED | Private company limited by shares | Dissolved |
| WATERLINK LIMITED | Private company limited by shares | Live |
| HONG KONG WATERLINK TRADING CO., LIMITED | Private company limited by shares | Live |
| WATERLINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WATERLINK (H.K.) LIMITED | Private company limited by shares | Dissolved |
| WATERLINK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WATERLINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WATERLINK INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WATERLINK PACIFIC LIMITED | Private company limited by shares | Dissolved |
| WATERLINK REGIONAL LIMITED | Private company limited by shares | Dissolved |
| WATERLINK TRADING LIMITED | Private company limited by shares | Dissolved |
| WATERLOO COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERLOO LIMITED | Private company limited by shares | Dissolved |
| WATERLOO COMPANY LIMITED | Company limited by guarantee | Live |
| WATERLOO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WATERLOO INVESTMENTS LIMITED | | Live |
| Waterloo Jishu Limited | Private company limited by shares | Live |
| MEMORY OF WATERLOO LIMITED | Private company limited by shares | Live |
| WATERLOO NETWORK COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Waterloon Trading Limited | Private company limited by shares | Live |
| WATERLOY LIMITED | Private company limited by shares | Live |
| WATERLUX LIMITED | Private company limited by shares | Live |
| Watermains Limited | Private company limited by shares | Live |
| WATERMAN LIMITED | Private company limited by shares | Dissolved |
| WATERMAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK Waterman Limited | Private company limited by shares | Live |
| WATERMAN MARKET LIMITED | Private company limited by shares | Live |
| WATERMARK LIMITED | Private company limited by shares | Dissolved |
| WATERMARK INC LIMITED | Private company limited by shares | Dissolved |
| WATERMARK COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATER-MARKS GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Watermarks Investment Limited | Private company limited by shares | Live |
| WATERMART PUMPS & EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| WATERMATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERMELON COMPANY LIMITED | Private company limited by shares | Live |
| Watermelon Beauty Limited | | Live |
| OCEAN BIG WATERMELON LIMITED | | Live |
| WATERMILL LIMITED | Private company limited by shares | Dissolved |
| Watermoon Limited | Private company limited by shares | Live |
| WATERN LIMITED | Private company limited by shares | Dissolved |
| WATERNAIDA GROUP LIMITED | | Live |
| Waternics Limited | Private company limited by shares | Live |
| Wateron Limited | Private company limited by shares | Live |
| Wateron Technology (Hong Kong) Company Limited | Private company limited by shares | Live |
| WATERON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| WATERONE HK LIMITED | Private company limited by shares | Live |
| WATERORCHID HILL LIMITED | Private company limited by shares | Live |
| HK YUNLANG WATERPARK FACILITIES CO., LIMITED | Private company limited by shares | Dissolved |
| Splash Waterpark Management Consulting Limited | Private company limited by shares | Live |
| WATERPARKS LIMITED | Private company limited by shares | Dissolved |
| WATERPERRY LIMITED | Private company limited by shares | Dissolved |
| HO WAI WATERPIPE CO., LIMITED | Private company limited by shares | Live |
| SUM KEE WATER-PIPE DRAINAGE LIMITED | Private company limited by shares | Dissolved |