| JET DOOR LIMITED | Private company limited by shares | Dissolved |
| GET DOOR LIMITED | Private company limited by shares | Dissolved |
| FUN DOOR LIMITED | Private company limited by shares | Dissolved |
| TRY DOOR LIMITED | Private company limited by shares | Live |
| ALL DOOR LIMITED | Private company limited by shares | Dissolved |
| LEE DOOR LIMITED | Private company limited by shares | Dissolved |
| DOOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| I DOOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| RED DOOR LIMITED | Private company limited by shares | Dissolved |
| DOOR IN LIMITED | Private company limited by shares | Dissolved |
| Red Door Limited | Private company limited by shares | Live |
| Our Door Limited | Private company limited by shares | Live |
| ART DOOR LIMITED | Private company limited by shares | Live |
| Door To Door Limited | Private company limited by shares | Live |
| One Door Company Limited | Private company limited by shares | Live |
| Dr. door Limited | Private company limited by shares | Live |
| Tea Door Limited | | Live |
| M Door HK Company Limited | | Live |
| Future Door (International) Shareholding Investment Academy Limited | Private company limited by shares | Live |
| EMCO ACOUSTIC DOOR LIMITED | Private company limited by shares | Dissolved |
| HK AIERJIA SLIPPAGE DOOR LIMITED | Private company limited by shares | Live |
| Pony Aluminium Door & Window Limited | | Live |
| GERMANY GE LAN SI DUN ALUMINUM INDUSTRY DOOR AND WINDOW INTERNATIONAL GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| PANPAN ANTI-THEFT DOOR MAINTAIN CO., LIMITED | Private company limited by shares | Live |
| Door to Asia Limited | Private company limited by shares | Live |
| Kitchen Door Asia, Limited | Private company limited by shares | Live |
| NINGBO RST AUTOMATIC DOOR CO., LIMITED | Private company limited by shares | Live |
| MEI YA BAO DUN AUTOMATIC DOOR SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| OPEN DOOR BAPTIST CHURCH LIMITED | Company limited by guarantee | Live |
| Black Door Capital Limited | Private company limited by shares | Live |
| Germany Brandenburg Door Indrustry Co., Limited | Private company limited by shares | Live |
| CHINA BUYANG WOODEN DOOR INDUSTRY GROUP HOLDING LIMITED | Private company limited by shares | Live |
| GERMAN CAMEL DOOR AND WINDOW TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| China Cellar Door Company Limited | Private company limited by shares | Live Ceased dormancy on 06-Jan-2014 |
| CHINA CHAMP AUTO DOOR CO., LIMITED | Private company limited by shares | Live |
| CHARMING DOOR LIMITED | Private company limited by shares | Dissolved |
| ZHEJIANG CHENFENG DOOR INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| CHINA DOOR LIMITED | Private company limited by shares | Dissolved |
| CHINA DOOR LIMITED | Private company limited by shares | Dissolved |
| CHINA DOOR LIMITED | Private company limited by shares | Live |
| CHINA BEST DOOR GROUP LIMITED | Private company limited by shares | Live |
| CHINA DOOR LOCK CO., LIMITED | Private company limited by shares | Live |
| CHUNG SING WINDOW & DOOR MANUFACTURER (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLASS DOOR LIMITED | Private company limited by shares | Dissolved |
| HONGKONG DYNASTY INTERNATIONAL DOOR INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| GERMANY KEDUN GROUP DOOR INDUSTRY TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI XING WAN JIA DOOR INDUSTRY GROUP CO., LIMITED | Private company limited by shares | Live |
| LIXIN VICTORY MAGNETIC DOOR CURTAIN CO., LIMITED | Private company limited by shares | Live |
| GERMANY STORLEN DOOR AND WINDOW INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| ITALY CARMEN DOOR AND WINDOW SYSTEM CO., LIMITED | Private company limited by shares | Live |
| AROK DOOR WINDOW AND CURTAIN WALL CO., LIMITED | Private company limited by shares | Live |
| GERMANY WEIJIASI INTERNATIONAL DOOR & WINDOWS GROUP CO., LIMITED | Private company limited by shares | Live |
| Germany Solide Curtain Door And Windows System Co., Limited | Private company limited by shares | Live |
| GREEN DOOR COFFEE LIMITED | Private company limited by shares | Live |
| Green Door Coffee Roaster Limited | Private company limited by shares | Live |
| XINHUI DOOR COMPONENTS, LIMITED | Private company limited by shares | Dissolved |
| CROWN COPPER DOOR & COPPER ACTS CO., LIMITED | Private company limited by shares | Dissolved |
| RED DOOR COUNSELLING LIMITED | Private company limited by shares | Live |
| Germany Crown Glass Door Control Limited | | Live |
| GERMANY CROWN DOOR CONTROL HARDWARE LIMITED | Private company limited by shares | Live |
| GLOBAL (HK) COLD DOOR STRATEGIC SERVICES CULTURE LIMITED | Private company limited by shares | Live |
| HK DEMAISEN INTELLIGENT DOOR INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| DRAGON DOOR LIMITED | Private company limited by shares | Dissolved |
| EASY DOOR LIMITED | Private company limited by shares | Live |
| Elegint Automatic Door Company Limited | Private company limited by shares | Live |
| Ka Fai Automatic Door Engineering Limited | Private company limited by shares | Live |
| Kin Hing Door Engineering Limited | Private company limited by shares | Live |
| EVER DOOR LIMITED | Private company limited by shares | Dissolved |
| SUM FAT DOOR FACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEE NGAI CHU KEE DOOR FACTORY LIMITED | Private company limited by shares | Live |
| FAME DOOR LIMITED | Private company limited by shares | Live |
| FANCY DOOR LIMITED | Private company limited by shares | Dissolved |
| FINE DOOR LIMITED | Private company limited by shares | Live |
| Chong Pong Fire Resistance Door and Shutter Company Limited | Private company limited by shares | Dissolved |
| BASSWOOD FLOORING AND DOOR FACTORY COMPANY LIMITED | Private company limited by shares | Live |
| DOOR FOOK LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DOOR LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DOOR LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DOOR (CHINA) LIMITED | Private company limited by shares | Live |
| Magic Door Charitable Foundation Limited | Company limited by guarantee | Live |
| GAIN DOOR LIMITED | Private company limited by shares | Dissolved |
| Gaoyao jinli yinghai hanlong window and door hardware Limited | Private company limited by shares | Live |
| GERMANY OWNIC DOOR GROUP LIMITED | Private company limited by shares | Dissolved |
| GERMANY SINPOLO DOOR GROUP (H.K.) LIMITED | Private company limited by shares | Dissolved |
| GLORY DOOR LIMITED | Private company limited by shares | Dissolved |
| HK GOLD CROWN DYNASTY DOOR GROUP (INT'L) CO., LIMITED | Private company limited by shares | Live |
| CHINA GOLDEN DOOR TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GERMANY GOSNOLD DOOR LIMITED | Private company limited by shares | Dissolved |
| Green Door Limited | Private company limited by shares | Live |
| GREEN DOOR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GREY DOOR LIMITED | Private company limited by shares | Dissolved |
| GERMANY BOYADE INTERNATIONAL DOOR & WINDOW GROUP LIMITED | Private company limited by shares | Live |
| NINGBO HANSEN AUTOMATIC DOOR LIMITED | Private company limited by shares | Live |
| HAPPY DOOR LIMITED | Private company limited by shares | Live |
| GERMANY EUGENE DOOR & WINDOW HARDWARE TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HINTS DOOR LIMITED | Private company limited by shares | Dissolved |
| PANPAN MUMEN (HK) DOOR INDUSTRY LIMITED | Private company limited by shares | Live |
| TODAY STAR (HK) DOOR INDUSTRY LIMITED | Private company limited by shares | Live |
| H.K. KAIDI.SIJIA (GERMANY) DOOR INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| H.K. GANGTIAN INT'L DOOR & WINDOW LIMITED | Private company limited by shares | Dissolved |