| WINDMILL (HK) LIMITED | Private company limited by shares | Dissolved |
| WINDMILL (H.K.) LIMITED | Private company limited by shares | Live |
| WINDMILL HOLDINGS COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG WINDMILL ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| WINDMILL MARITIME (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG WINDMILL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GREEN WINDMILL INDUSTRY LIMITED | Private company limited by shares | Live |
| WINDMILL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHINA WINDMILL INTERNATIONAL INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| Windmill International Co., Limited | Private company limited by shares | Live |
| Dutch Windmill International Co., Limited | Private company limited by shares | Live |
| WINDMILL INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WINDMILL INTERNATIONAL INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| HOLLAND WINDMILL DRESS (INT'L) GROUP LIMITED | Private company limited by shares | Dissolved |
| Windmill Invest Holdings Limited -The- | Private company limited by shares | Live |
| WINDMILL INVESTMENT & FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINDMILL JAPAN STORE COMPANY LIMITED | Private company limited by shares | Live |
| NETHERLANDS WINDMILL KINGDOM CROP PROTECTION LIMITED | Private company limited by shares | Live |
| TAIWAN WINDMILL TECHNOLOGY LIGHTING (HK) LIMITED | Private company limited by shares | Live |
| WINDMILL INTERNATIONAL (HK) BRAND INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| WINDMILL ELECTRICAL MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| WINDMILL NOMINEES LIMITED | Private company limited by shares | Dissolved |
| WINDMILL PROMOTIONS LIMITED | Private company limited by shares | Dissolved |
| WINDMILL PROPERTIES LIMITED | Private company limited by shares | Live |
| Windmill Rocket Limited | Private company limited by shares | Live |
| WINDMILL ENGINEERING SERVICES CO., LIMITED | Private company limited by shares | Live |
| WINDMILL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WINDMILL TRADING LIMITED | Private company limited by shares | Dissolved |
| Windmill Trading Company Limited | Private company limited by shares | Live |
| White Windmill Trading Limited | Private company limited by shares | Live |
| WINDMILLS LIMITED | Private company limited by shares | Live |
| Windmolen JW Company Limited | Private company limited by shares | Live |
| WINDMOLEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Windmolen Trading Company Limited | Private company limited by shares | Live |
| Windnauts Dynamics Limited | | Live |
| WINDNOW LIMITED | Private company limited by shares | Live |
| WINDO LIMITED | Private company limited by shares | Dissolved |
| WINDO LIMITED | Private company limited by shares | Live |
| First Windo Limited | Private company limited by shares | Live |
| Windom Limited | Private company limited by shares | Live |
| WINDOM ENTERPRISES LIMITED | Private company limited by shares | Live |
| Windom Finance Limited | Private company limited by shares | Live |
| Windom (Hong Kong) Limited | Private company limited by shares | Live |
| WINDOM INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| WINDOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WINDOM INVESTMENT PARTNERS LIMITED | Private company limited by shares | Live |
| Windom Technology Limited | | Live |
| WINDON LIMITED | Private company limited by shares | Live |
| WINDON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINDON INVESTMENT LIMITED | Private company limited by shares | Live |
| WINDONATE LIMITED | Private company limited by shares | Live |
| WINDONE LIMITED | Private company limited by shares | Dissolved |
| WINDONE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINDONLY SERVICES LIMITED | Private company limited by shares | Dissolved |
| WINDONSOUND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINDOOR LIMITED | Private company limited by shares | Dissolved |
| WINDOOR TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| WIN-DOOR TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Yintat Aluminum WinDoor Company Limited | Private company limited by shares | Live |
| GERMANY ALEXANDER WIN-DOORS TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| HK YALIANG WINDOOR&STRUCTURE LIMITED | Private company limited by shares | Live |
| WINDOR LIMITED | Private company limited by shares | Dissolved |
| WINDORD LIMITED | Private company limited by shares | Dissolved |
| Windordor Limited | Private company limited by shares | Live |
| WINDORF COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINDOS LIMITED | Private company limited by shares | Live |
| WIN-DOUBLE CONSULTING LIMITED | Private company limited by shares | Live |
| WINDOUBLE TRADE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WINDOUBLE INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WINDOW LIMITED | Private company limited by shares | Dissolved |
| NEW WINDOW LIMITED | Private company limited by shares | Dissolved |
| LAW WINDOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK WINDOW LIMITED | Private company limited by shares | Live |
| RED WINDOW LIMITED | Private company limited by shares | Live |
| LAW WINDOW COMPANY LIMITED | Private company limited by shares | Live |
| SAY WINDOW LIMITED | | Live |
| United Public Aluminium Door & Window Limited | Private company limited by shares | Dissolved |
| Ka Chuen Aluminum Window Limited | Private company limited by shares | Live |
| Apple Window Engineering Company Limited | Private company limited by shares | Dissolved |
| Arabian Window To China Limited -The- | Private company limited by shares | Live |
| Window to Asia Limited | Private company limited by shares | Dissolved |
| WINDOW (ASIA) LIMITED | Private company limited by shares | Live |
| BEST WINDOW LIMITED | Private company limited by shares | Live |
| BEST WINDOW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINDOW AND BOOTH LIMITED | Private company limited by shares | Dissolved |
| Century Window Check Limited | Private company limited by shares | Live |
| CHECK WINDOW ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Jan-2016 |
| WINDOW OF CHINA LIMITED -THE- | Private company limited by shares | Dissolved |
| CHINA WINDOW NET LIMITED | Private company limited by shares | Live |
| CHINA ART WINDOW LIMITED | Private company limited by shares | Live |
| Window To China Limited | Private company limited by shares | Live |
| CHINA WINDOW ARTS & CRAFTS LIMITED | Private company limited by shares | Live |
| CHINA WINDOW BLINDS LIMITED | Private company limited by shares | Dissolved |
| CHINA WINDOW Capital Limited | Private company limited by shares | Dissolved |
| CHINA WINDOW SOURCING LIMITED | Private company limited by shares | Live |
| NEO WINDOW CO., LIMITED | | Live |
| WINDOW ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Quanshun Window Engineering Co., Limited | | Live |
| WINDOW FOOTWEAR CO., LIMITED | Private company limited by shares | Dissolved |
| WINDOW OF ASIA HOLDING CO., LIMITED | Private company limited by shares | Live |