| France JCDecaux Waterproof Company Limited | Private company limited by shares | Live |
| SINGAPORE WATERPROOF TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SKY WATERPROOFER & CONTRACTOR COMPANY LIMITED | Private company limited by shares | Live |
| YUE WO WATERPROOFING COMPANY LIMITED | Private company limited by shares | Live |
| ACHIEVE WATERPROOFING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA WATERPROOFING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Chiu Lee Waterproofing Company Limited | Private company limited by shares | Live |
| SCIENTIFIC EPOXY INJECTION AND WATERPROOFING CONSULTANT LIMITED | Private company limited by shares | Live |
| Euro Pacific Waterproofing Limited | Private company limited by shares | Live |
| GENERAL WATERPUMP LIMITED | Private company limited by shares | Live |
| VITALITY WATERPURE LIMITED | Private company limited by shares | Live |
| WATERRA INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| WATERS LIMITED | Private company limited by shares | Live |
| HK WATERS CO. LIMITED | Private company limited by shares | Live |
| NEW WATERS LIMITED | | Live |
| Andaman Waters Group Company Limited | Private company limited by shares | Live |
| WATERS ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERS CHINA LIMITED | Private company limited by shares | Live |
| Clapham Waters Limited | Private company limited by shares | Live |
| CLEAN WATERS LIMITED | Private company limited by shares | Live |
| PACIFIC WATERS CONSULTING LIMITED | Private company limited by shares | Live |
| WATERS ECONOMICS LIMITED | Private company limited by shares | Live |
| WATERS ECONOMICS LIMITED | Private company limited by shares | Live |
| Eiffel Waters Limited | Private company limited by shares | Live |
| Grey Waters Limited | Private company limited by shares | Live |
| HEALTH SPA WATERS LIMITED | Private company limited by shares | Dissolved |
| WATER'S ART (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MINERAL HEALING WATERS CO. LIMITED | Private company limited by shares | Live |
| PANMOUR WATERS MINERAL POT CO. LIMITED | Private company limited by shares | Live |
| WATERS OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| Victoria Waters Limited | | Live |
| China Water-saving Foundation Limited | Private company limited by shares | Dissolved |
| Time Waterscape Co., Limited | Private company limited by shares | Dissolved |
| WATERSENSE PACIFIC LIMITED | Private company limited by shares | Dissolved |
| WATERSHAN LIMITED | Private company limited by shares | Live |
| WATERSHEAD LIMITED | Private company limited by shares | Dissolved |
| WATERSIDE LIMITED | Private company limited by shares | Dissolved |
| WATERSIDE ASIA LIMITED | | Live |
| WATERSIDE INVESTMENTS LIMITED | Private company limited by shares | Live |
| WATERSMOOTH LIMITED | Private company limited by shares | Live |
| WATERSOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| Earthasia Watersource Limited | Private company limited by shares | Live |
| HOCHIHO WATERSPORTS LIMITED | Private company limited by shares | Live |
| Waterstar Trade Co., Limited | Private company limited by shares | Dissolved |
| WATERSTAR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Water-star Trading Company Limited | Private company limited by shares | Live |
| WATERSTOKE LIMITED | Private company limited by shares | Dissolved |
| WATERSTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Waterstone Limited | Private company limited by shares | Live |
| WaterStone Capital HK Limited | Private company limited by shares | Live |
| WATERSTONES LIMITED | Private company limited by shares | Dissolved |
| Man Kwong Water-Tap Engineering Co., Limited | Private company limited by shares | Live |
| WATERTEC LIMITED | Private company limited by shares | Dissolved |
| Cyrus Watertec Limited | | Live |
| WATER-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Eastelligent Water-Tech Limited | Private company limited by shares | Live |
| Watertet Technology (HK) Co., Limited | Private company limited by shares | Live |
| WATERTHINS LIMITED | Private company limited by shares | Live |
| WATERTIGHT LIMITED | Private company limited by shares | Dissolved |
| WATERTIGHT BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ADVANCED WATERTIGHT SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ADVANCED WATERTIGHT SOLUTIONS LIMITED | Private company limited by shares | Live |
| WaterTMT Limited | Private company limited by shares | Live |
| WATERTOP LIMITED | Private company limited by shares | Live |
| KAM LUI WATERTOURS COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOWLOON WATERTOURS LIMITED | Private company limited by shares | Dissolved |
| WATERTOWER CAPITAL LIMITED | Private company limited by shares | Live |
| Watertowine Limited | | Live |
| WATERTOWN LIMITED | Private company limited by shares | Dissolved |
| WATERTOWN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| WATERTOWN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HK JIANGNAN WATERTOWN GROUP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WATERTOWN INTERNATIONAL GROUP (HONGKONG) LIMITED | Private company limited by shares | Live |
| WATERTREE INC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERTREE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERTREE CREATIVE MEDIA LIMITED | Private company limited by shares | Live |
| WATERVALE LIMITED | Private company limited by shares | Live |
| WATERVALL LIMITED | Private company limited by shares | Live |
| WATERVILLE LIMITED | Private company limited by shares | Live |
| WATERVILLE TRADING LIMITED | Private company limited by shares | Dissolved |
| WATERWAVES HK LIMITED | Private company limited by shares | Live |
| WATERWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERWAY ASIA LIMITED | Private company limited by shares | Live |
| Waterway Devops Limited | Private company limited by shares | Live |
| Waterway Industry Limited | Private company limited by shares | Live |
| WATERWAYS LIMITED | Private company limited by shares | Dissolved |
| WATERWELL LIMITED | Private company limited by shares | Dissolved |
| WATERWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WATERWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| BENPAK WATERWISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WATERWOOD LIMITED | Private company limited by shares | Live |
| WATERWOOD ENTERPRISES LIMITED | Private company limited by shares | Live |
| Grand Waterwood Limited | Private company limited by shares | Live |
| Waterwood Group Limited | Private company limited by shares | Live |
| Waterwood Tactics Limited | Private company limited by shares | Live |
| Waterwood Internet Technology Limited | Private company limited by shares | Live |
| Water&Wood Trade Limited | | Live |
| WATERWOOD TRANSPORTATION LIMITED | Private company limited by shares | Live |
| WATERWORD LIMITED | Private company limited by shares | Live |
| SUM KEE WATERWORKS COMPANY LIMITED | Private company limited by shares | Dissolved |