| SAN YIP DESIGN DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Now Design Decoration Engineering Limited | Private company limited by shares | Dissolved |
| HK 123 DESIGN & DECORATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAN WAH DECORATION & DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM FAI DESIGN DECORATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK TRW DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KA PO DESIGN DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| LOK KUI DESIGN & DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| K & Y Design Decoration Engineering Limited | Private company limited by shares | Live |
| HK YEE WO DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN HO DECORATION & DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN FAI DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| K Y DECORATION DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEW ONE DESIGN DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Hoi Fai Design & Decoration Engineering Company Limited | Private company limited by shares | Live |
| W&T Decoration Design Engineering Limited | Private company limited by shares | Live |
| Kin Wai Decoration Design Engineering Limited | Private company limited by shares | Live |
| YIK FUK DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| TCC Design & Decoration Engineering Company Limited | Private company limited by shares | Live |
| Kar Wah Design & Decoration Engineering Limited | Private company limited by shares | Live |
| Nga Kui Decoration Design Engineering Limited | Private company limited by shares | Live |
| SAM BO DECORATION DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Yue Hao Decoration Design Engineering Limited | Private company limited by shares | Live |
| HW Design Decoration & Engineering Limited | | Live |
| Bao Hua Decoration Design and Engineering Company Limited | | Live |
| SAM KEI DECORATION DESIGN ENGINEERING COMPANY LIMITED | | Live |
| Hiu Wo Decoration & Design Engineering Limited | | Live |
| Tao He Engineering & Decoration Design Co. Limited | | Live |
| YY DECORATION DESIGN ENGINEERING LIMITED | | Live |
| WAN HOI DECORATION DESIGN ENGINEERING LIMITED | | Live |
| HK MAOHUA ABROAD DESIGN DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Advanced Art Design & Decoration & Engineering Co. Limited | Private company limited by shares | Dissolved |
| AGORA DESIGN DECORATION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| FayeE Architectural Decoration Design Engineering Limited | Private company limited by shares | Live |
| HK Sanli Architectural Decoration Engineering Design Limited | | Live |
| DE KONG ARCHITECTURE DESIGN & DECORATION ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| BestSteed Decoration & Design Engineering Company Limited | Private company limited by shares | Live |
| NEW CENTURY DECORATION DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CYBER-ARCH DECORATION DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ELEGANCE DESIGN & DECORATION ENGINEERING LIMITED | | Live |
| ENTERPRISE DESIGN DECORATION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Galaxy Decoration Design Engineering Limited | Private company limited by shares | Live |
| Galaxy Design Decoration Engineering Limited | | Live |
| HK HAOTING DECORATION ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| Happy Sky Design & Decoration Engineering Limited | | Live |
| HONEST DESIGN & DECORATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HONESTY DESIGN DECORATION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| HK KAIGAO DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| Hao Kong Design Decoration Engineering Company Limited | Private company limited by shares | Live |
| HK MEILIJIAN DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| MING FAI DESIGN DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Ming Kai Decoration Design Engineering Limited | Private company limited by shares | Live |
| MEI NGAI DECORATION DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BIG RICH DECORATION DESIGN ENGINEERING LIMITED | | Live |
| ShunTai Design & Decoration Engineering Co. Limited | Private company limited by shares | Live |
| SILE DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART DESIGN & DECORATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| One Space Decoration Design Engineering Limited | | Live |
| SUNRISE DESIGN DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAIPEI DESIGN & DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| UNIONFORD DECORATION & DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Fok Wang Decoration Design Engineering Company Limited | Private company limited by shares | Live |
| Ka Wang Design Decoration & Engineering Limited | Private company limited by shares | Live |
| YIZHAO DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG HON DECORATION ENGINEERING DESIGNS LIMITED | | Live |
| TOP DEVELOP DECORATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Deyi Decoration Engineering Company Limited | | Live |
| DICKSON DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW DISCOVER DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| DORBO DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON DECORATION & ENGINEERING LIMITED | Private company limited by shares | Live |
| Dream Factory Decoration Engineering Company Limited | Private company limited by shares | Dissolved |
| DYNASTY DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| EASON DECORATION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FAR EAST DECORATION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| Far East Decoration Engineering Co., Limited | Private company limited by shares | Live |
| EAST SOUTH DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| EASY DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| HF Electrical Decoration Engineering Company Limited | Private company limited by shares | Live |
| CHAMPION DECORATION & ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WING KEE MECHANICAL ELECTRICAL & DECORATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ELEMENTS DECORATION DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Emperor Decoration Design Engineering Company Limited | Private company limited by shares | Live |
| ESSENTIAL DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EVER GRACE DECORATION ENGINEERING LIMITED | | Live |
| EVERICH DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Fou Wah Exhibition Decoration Engineering Limited | Private company limited by shares | Live |
| Faimao Decoration Engineering Limited | | Live |
| FAITHFULNESS DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Faster Engineering and Decoration Limited | Private company limited by shares | Dissolved |
| Feeling Design Decoration Engineering Limited | | Live |
| Feipeng Decoration Engineering Company Limited | Private company limited by shares | Live |
| FINE POWER DECORATION ENGINEERING LIMITED | | Live |
| FitPro Decoration Engineering Company Limited | | Live |
| FLAMESTAR DECORATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LOK FOOK MUN DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |
| FOOK WOO DECORATION ENGINEERING LIMITED | Private company limited by shares | Live |