| WASCO COATINGS LIMITED | Private company limited by shares | Live |
| WASCO GROUP LIMITED | Private company limited by shares | Live |
| WASCO TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HongKong Wasco Limited | Private company limited by shares | Live |
| WASCO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WASCO CHINA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WASCO E&P SERVICES LIMITED | Private company limited by shares | Live |
| WASCO UNITED GROUP TRADING CO., LIMITED | Private company limited by shares | Live |
| Wascott Property Limited | Private company limited by shares | Live |
| WASDALE AGENCIES LIMITED | Private company limited by shares | Dissolved |
| WASE LIMITED | Private company limited by shares | Dissolved |
| WASEAL TRADING LIMITED | Private company limited by shares | Dissolved |
| Waseda Company Limited | Private company limited by shares | Live |
| WASEDA PROPERTIES LIMITED | Private company limited by shares | Live |
| WASEN LIMITED | Private company limited by shares | Dissolved |
| WASEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| WASEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WASENA LIMITED | Private company limited by shares | Live |
| Germany Wasengta Technology Limited | | Live |
| WASENSE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| WASENSE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WASGRAVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WASH & WAX LIMITED | Private company limited by shares | Live |
| WASH LIMITED | Private company limited by shares | Live |
| EZ Wash Limited | Private company limited by shares | Live |
| X2 Car Wash Limited | Private company limited by shares | Live |
| Lik Gaw Car Wash Limited | Private company limited by shares | Live |
| Day Day Wash Limited | Private company limited by shares | Live |
| QIN YI WASH LIMITED | Private company limited by shares | Live |
| PM Car Wash Pro Limited | | Live |
| WASH PET PET LIMITED | | Live |
| 22 Car Wash Limited | | Live |
| 4KIT CAR WASH LIMITED | Private company limited by shares | Live |
| ABOUT WASH (HK) NETWORK CO., LIMITED | Private company limited by shares | Live |
| Beauty Car Wash Limited | | Live |
| BEYOND WASH LIMITED | Private company limited by shares | Live |
| Bodhisattva Po Ping An Car Wash (Hong Kong) Limited | | Live |
| Extreme Wash Dishes Service Center Company Limited | Private company limited by shares | Live |
| Big Wash Central Dishwashing Limited | Private company limited by shares | Live |
| Wash International Co., Limited | Private company limited by shares | Live |
| LOL Coffee in WasH Limited | Private company limited by shares | Live |
| WASH Consultants Limited | Private company limited by shares | Live |
| WASH AND WEAR CONSULTING LIMITED | Private company limited by shares | Dissolved |
| Cyber Wash Limited | | Live |
| Wash Daily Limited | Private company limited by shares | Live |
| DayDay Wash (HK) Limited | Private company limited by shares | Live |
| Easy Wash Go Limited | Private company limited by shares | Live |
| HK WASH MECHANICAL AND ELECTRICAL CO., LIMITED | Private company limited by shares | Live |
| Free to Wash Limited | Private company limited by shares | Live |
| Free Wash Limited | Private company limited by shares | Live |
| HAND FREE WASH COMPANY LIMITED | Private company limited by shares | Live |
| FUYANJIE WASH LIQUID (HONGKONG) GROUP LIMITED | Private company limited by shares | Dissolved |
| GOLD CAR WASH LIMITED | Private company limited by shares | Live |
| GREEN WASH LIMITED | Private company limited by shares | Dissolved |
| Helper Wash Limited | Private company limited by shares | Live |
| E Wash Holding Limited | Private company limited by shares | Live |
| LA WASH (HONG KONG) LIMITED | Private company limited by shares | Live |
| Po Ping An Car Wash (Hong Kong) Limited | | Live |
| HK HONGFA WASH LIMITED | Private company limited by shares | Live |
| JET WASH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WASH LAND LIMITED | Private company limited by shares | Live |
| We Wash Laundry Company Limited | Private company limited by shares | Live |
| Lyntron Wash N Wax Company Limited | Private company limited by shares | Live |
| WASH- MATE HOME CLEANING LIMITED | Private company limited by shares | Dissolved |
| Only Wash Limited | Private company limited by shares | Live |
| PACIFIC RIM CAR WASH LIMITED | Private company limited by shares | Live |
| LA WASH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Yat Yeh Wash Car Beauty Service Limited | Private company limited by shares | Live |
| Sneaker Wash Limited | Private company limited by shares | Live |
| SPEED WASH LIMITED | Private company limited by shares | Live |
| STAR WASH & WAX LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Oct-2003 |
| DIGITAL CAR WASH STATION LIMITED | Private company limited by shares | Dissolved |
| WASH STORY LIMITED | Company limited by guarantee | Live |
| CAR WASH (HONGKONG) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELL WASH COMPANY LIMITED | Private company limited by shares | Live |
| Wash White White Limited | Private company limited by shares | Live |
| Wash Shoes WiFi Limited | | Live |
| WILSON WASH & WAX LIMITED | Private company limited by shares | Live |
| CAR WASH YIXIONGZAI AUTO BEAUTY SERVICE COMPANY LIMITED | | Live |
| WASH YOUR PET PET (SPA) LIMITED | Private company limited by shares | Live |
| WASH82 LIMITED | Private company limited by shares | Live |
| WAN YU WASHABLE SILK FACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ITALY WASHACHI . ZUNLONG CLOTHING (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| ITALY WASHACHI (VANSITT) FASHION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WASHANGTON POSTAL GREEN PAGES INTERNATIONAL PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| Washbell Industrial Limited | Private company limited by shares | Live |
| WASHBURN LIMITED | Private company limited by shares | Dissolved |
| WASHCLY LIMITED | Private company limited by shares | Dissolved |
| Washeng Holding Co., Limited | Private company limited by shares | Live |
| WASheng Development Co., Limited | Private company limited by shares | Live |
| Xin Washeng Circuit Hong Kong Limited | Private company limited by shares | Live |
| Human Washer Limited | Private company limited by shares | Live |
| LIFENG WASHER INCORPORATED LIMITED | Private company limited by shares | Live |
| SMOKE WASHER PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| WASHFORD LIMITED | Private company limited by shares | Dissolved |
| Yu Washhouse Limited | | Live |
| WASHIDON (HONGKONG) LIMITED | Private company limited by shares | Live |
| Washiheng Limited | | Live |
| WASHIN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| KAM PAK WASHING COMPANY LIMITED | Private company limited by shares | Dissolved |