| WINDOW CONCEPT LIMITED | Private company limited by shares | Live |
| COLESSEE WINDOW COVERING HK CO., LIMITED | Private company limited by shares | Live |
| WINDOW COVERINGS LIMITED | Private company limited by shares | Live |
| SUNRISE WINDOW DECORATING COMPANY LIMITED | Private company limited by shares | Live |
| WINDOW FASHIONS DESIGN LIMITED | Private company limited by shares | Live |
| DIAMOND WINDOW CLEANING LIMITED | Private company limited by shares | Live |
| 3i Window and Door Limited | | Live |
| ARO WINDOW AND DOOR ACCESSORIES LIMITED | Private company limited by shares | Live |
| BAOLIDA WINDOW & DOOR ACCESSORIES LIMITED | Private company limited by shares | Live |
| Build Higher Door And Window Limited | Private company limited by shares | Live |
| OuPai Door & Window Customization Limited | Private company limited by shares | Live |
| LONGSUN DOOR WINDOW LIMITED | Private company limited by shares | Dissolved |
| SUNRISE WINDOW & DOOR SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK WEIDE SENLU SYSTEM DOOR AND WINDOW LIMITED | Private company limited by shares | Live |
| EAST ASIA OF WINDOW CO., LIMITED | Private company limited by shares | Live |
| FF WINDOW ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| San Yung Aluminum Window Engineering Limited | | Live |
| Galaxy Window Engineering Limited | Private company limited by shares | Live |
| RICH-TEX WINDOW FASHION DESIGN LIMITED | Private company limited by shares | Dissolved |
| FERRO WINDOW LIMITED | Private company limited by shares | Live |
| KCW WINDOW FILM COMPANY LIMITED | Private company limited by shares | Live |
| FORTUNE WINDOW LIMITED | Private company limited by shares | Dissolved |
| GLOBAL WINDOW LIMITED | Private company limited by shares | Live |
| Window global Limited | | Live |
| GLOBAL WINDOW COVERINGS LIMITED | Private company limited by shares | Live |
| GOOD TIME WINDOW AND DOORS CO., LIMITED | Private company limited by shares | Live |
| WINDOW GROUP LIMITED | Private company limited by shares | Dissolved |
| Chinese Window Group Limited | Private company limited by shares | Live |
| GUANGZHOU OUMEILA WINDOW DECORATIONS CO., LIMITED | Private company limited by shares | Live |
| Window Help Limited | Private company limited by shares | Live |
| Hua Hing Aluminum Window Engineering Limited | Private company limited by shares | Live |
| WINDOW OF HONG KONG LIMITED -THE- | Private company limited by shares | Dissolved |
| ART WINDOW (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK One Window Industrial Limited | Private company limited by shares | Live |
| BEST WINDOW INDUSTRIAL LIMITED | Private company limited by shares | Live |
| GS WINDOW INSPECTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WINDOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINDOW INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| IRIDESCENT WINDOW COMPANY LIMITED | Private company limited by shares | Live |
| Window Visual Design (Hong Kong) Limited | Private company limited by shares | Live |
| Legend Window Engineering Limited | | Live |
| LOVE WINDOW LIMITED | Private company limited by shares | Live |
| CANTON METAL WINDOW MANUFACTURING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| WINDOW MASTER GMBH LIMITED | Private company limited by shares | Dissolved |
| MASTERKOTE WINDOW FILM CENTRE LIMITED | Private company limited by shares | Live |
| Precision Window Material Co., Limited | | Live |
| CHINA WINDOW WAY MEDIUM PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN LEE METAL WINDOW FACTORY LIMITED | Private company limited by shares | Dissolved |
| NANYANG METAL WINDOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| Nicer Window Fashions Limited | | Live |
| WINDOW OF THE OCEAN LIMITED | Private company limited by shares | Dissolved |
| A Plus Window Engineering Limited | | Live |
| Rear Window Productions Limited | Private company limited by shares | Live |
| RISE UP WINDOW WATERPROOF ENGINEERING LIMITED | | Live |
| ROOMEYE WINDOW SYSTEM LIMITED | Private company limited by shares | Live |
| Custom Window Shades Limited | Private company limited by shares | Live |
| GERMANGY SHENGLANFEI DOOR AND WINDOW SYSTEM LIMITED | Private company limited by shares | Live |
| HK SHUANGYING DOOR WINDOW INDUSTRY LIMITED | Private company limited by shares | Live |
| WINDOW STORY LIMITED | Private company limited by shares | Dissolved |
| WINDOW DRESSING STUDIO LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE WINDOW ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WINDOW SWAP LIMITED | Private company limited by shares | Live |
| C. WINDOW SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| WINDOW TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WINDOW TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TIME WINDOW LIMITED | Private company limited by shares | Live |
| WINDOW TOURS LIMITED | Private company limited by shares | Dissolved |
| Creative Window Trade Est Limited | | Live |
| GOLD COW WINDOW TRADING (ENGINEERING) LIMITED | Private company limited by shares | Live |
| Ultra Window Solutions Limited | Private company limited by shares | Live |
| UNIQUE WINDOW SYSTEMS LIMITED | Private company limited by shares | Live |
| VERTEX WINDOW FILM COMPANY LIMITED | | Live |
| KA WO ALUMINUM WINDOW & WATERPROOFING LIMITED | Private company limited by shares | Live |
| CHI LIK WINDOW WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| STANDARD METAL WINDOW WORKS LIMITED | Private company limited by shares | Dissolved |
| LES WINDOWARTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| V WINDOWS LIMITED | Private company limited by shares | Dissolved |
| AMS WINDOWS LIMITED | Private company limited by shares | Dissolved |
| YY WINDOWS HK PTY LIMITED | Private company limited by shares | Live |
| windows Limited | Private company limited by shares | Live |
| ASF Windows HK Limited | Private company limited by shares | Live |
| HK AIDEWANSI DOORS AND WINDOWS SYSTEM LIMITED | Private company limited by shares | Live |
| HK AIDINGBAO DOORS AND WINDOWS LIMITED | Private company limited by shares | Live |
| Allstyle Doors & Windows Co. Limited | Private company limited by shares | Live |
| BUILDERS ALUMINIUM WINDOWS LIMITED | Private company limited by shares | Dissolved |
| HOP LOY ALUMINIUM WINDOWS AND DOORS LIMITED | Private company limited by shares | Live |
| CHASE ALUMINIUM WINDOWS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Trinity Aluminium Windows Engineering Co. Limited | Private company limited by shares | Live |
| Musical Aluminium Windows Engineering Limited | Private company limited by shares | Live |
| WINDOWS OF AMERICA LIMITED | Private company limited by shares | Dissolved |
| AMOY METAL WINDOWS LIMITED | Private company limited by shares | Dissolved |
| WINDOWS OF ASIA LIMITED | Private company limited by shares | Live |
| TRADE WINDOWS ASIA LIMITED | Private company limited by shares | Live |
| GLASSCENE (AUSTRALIA) WINDOWS CO., LIMITED | Private company limited by shares | Live |
| HK BEESKE WINDOWS AND DOORS LIMITED | Private company limited by shares | Live |
| HK Whaley Bonte Doors And Windows Limited | Private company limited by shares | Live |
| BRIGHTER HOME DOORS & WINDOWS CONTRACTORS LIMITED | Private company limited by shares | Live |
| Broad Windows & Facade Limited | Private company limited by shares | Live |
| Buildings Aluminium Windows Engineering Company Limited | Private company limited by shares | Live |
| GUANGZHOU BUILDNICE DOORS AND WINDOWS CO., LIMITED | Private company limited by shares | Live |