| COMMIX DESIGN LIMITED | Private company limited by shares | Live |
| COMMON GROUND DESIGN LIMITED | Private company limited by shares | Live |
| Common People Design Limited | Private company limited by shares | Live |
| COMO DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| COMO DESIGN LIMITED | Private company limited by shares | Live |
| COMPASS DESIGN LIMITED | Private company limited by shares | Live |
| COMplusC Design Limited | Private company limited by shares | Live |
| Green Concept Design Limited | Private company limited by shares | Live |
| KAM CONCEPT PRODUCTS DESIGN CO., LIMITED | Private company limited by shares | Live |
| Concept Square Design Limited | Private company limited by shares | Live |
| ART STUDIO CONCEPT DESIGN LIMITED | Private company limited by shares | Dissolved |
| WATCH DESIGN CONCEPT LIMITED | Private company limited by shares | Live |
| WELL CONCEPT FASHION DESIGN LIMITED | Private company limited by shares | Dissolved |
| ARTISTIC CONCEPTION DESIGN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| DESIGN CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| LT DESIGN CONCEPTS LIMITED | Private company limited by shares | Live |
| BTS Design Concepts Limited | Private company limited by shares | Live |
| Connect Design Limited | Private company limited by shares | Live |
| CONNECT DIGITAL DESIGN LIMITED | | Live |
| DESIGN CONSORTIUM LIMITED | Private company limited by shares | Dissolved |
| OTB Design & Constructing Limited | Private company limited by shares | Live |
| ABLE DESIGN CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| ABLE DESIGN & CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| ACCUM DESIGN & CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| ACHATES ART DESIGN AND CONSTRUCTION LIMITED | Private company limited by shares | Live |
| ARCH Design & Construction Company Limited | Private company limited by shares | Live |
| ARTSHOP DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| BLUESKY DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Casa Design & Construction Limited | Private company limited by shares | Live |
| CHIN FOH DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| China Construction Design Group Limited | Private company limited by shares | Live |
| China Midland Construction & Design Limited | Private company limited by shares | Dissolved |
| CHINALINK DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| Come On Design & Construction Company Limited | Private company limited by shares | Live |
| Esse Concept Design & Construction Company Limited | Private company limited by shares | Dissolved |
| COOPER DESIGN & CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| DERFREE DESIGN & CONSTRUCTION CO. LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC DESIGN CONSTRUCTION LIMITED | Private company limited by shares | Live |
| ELITE DESIGN & CONSTRUCTION (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| EVER TRUSTFUL DESIGN & CONSTRUCTION CO. LIMITED | Private company limited by shares | Dissolved |
| IAU HANG CONSTRUCTION & DESIGN (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Himson Construction and Design Limited | Private company limited by shares | Live |
| HING YIP CONSTRUCTION AND DESIGN LIMITED | Private company limited by shares | Live |
| Yun Hing Design Iron & Construction Limited | Private company limited by shares | Live |
| Hoon Design And Construction Company Limited | Private company limited by shares | Live |
| IN-HOUSE DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| Inspirare Design & Construction Company Limited | Private company limited by shares | Live |
| ITALY F&Y CONSTRUCTION LANDSCAPE DESIGN LIMITED | Private company limited by shares | Dissolved |
| Jupiter Design and Construction Limited | | Live |
| TAI YAU LIGHTING CONSTRUCTION & DESIGN LIMITED | Private company limited by shares | Live |
| MARINE DESIGN & CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| MIND CREATIVE DESIGN AND CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| ORIENTAL KA PAK CONSTRUCTION DESIGN LIMITED | Private company limited by shares | Live |
| PARAMOUNT DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Select Plus Design and Construction Limited | Private company limited by shares | Live |
| POWERFUL DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| PRIMA DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Best Quality Design & Construction Limited | | Live |
| SC&A Design and Construction Company Limited | Private company limited by shares | Live |
| V Spearhead Design & Construction Limited | Private company limited by shares | Live |
| STAR CONSTRUCTION & DESIGN LIMITED | Private company limited by shares | Dissolved |
| Star Concord Construction Design Limited | Private company limited by shares | Dissolved |
| STUDIO 8 DESIGN & CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| STUDIO 3.1 ARCHITECTURAL DESIGN & CONSTRUCTION LIMITED | | Live |
| K & A Teamwork Design and Construction Limited | Private company limited by shares | Live |
| ASIA SUCCESS CONSTRUCTION, TECHNOLOGY & DESIGN LIMITED | Private company limited by shares | Dissolved |
| WELL & WELL CONSTRUCTION & DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELL DESIGN CONSTRUCTION LIMITED | Private company limited by shares | Live |
| WELL-GO DESIGN & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Ying Tung Design & Construction Co. Limited | | Live |
| J. A. DESIGN & CONSULTANCY LIMITED | Private company limited by shares | Live |
| DESIGN CONSULTANCY, LIMITED | Private company limited by shares | Dissolved |
| 8-D IN ONE DESIGN CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| RAY DESIGN AND CONSULTANCY LIMITED | Private company limited by shares | Live |
| IF DESIGN CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| WUI BO DESIGN & CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| G & F DESIGN CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Wai Yan Design Consultancy Limited | Private company limited by shares | Live |
| C7 DESIGN CONSULTANCY LIMITED | Private company limited by shares | Live |
| K DESIGN & CONSULTANCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| R&R Design Consultancy Limited | Private company limited by shares | Dissolved |
| Q Design & Consultancy Limited | Private company limited by shares | Live |
| C Design Consultancy Limited | Private company limited by shares | Live |
| SSL Design and Consultancy Limited | Private company limited by shares | Live |
| JC DESIGN & CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| LIM Design & Consultancy Limited | Private company limited by shares | Live |
| MW Design and Consultancy Limited | Private company limited by shares | Live |
| M22 Design and Consultancy Limited | Private company limited by shares | Live |
| WM DESIGN CONSULTANCY LIMITED | Private company limited by shares | Live |
| Bitmap Design & Consultancy Limited | Private company limited by shares | Live |
| CHUI DESIGN & CONSULTANCY LIMITED | Private company limited by shares | Live |
| INNOVATION DESIGN CONSULTANCY LIMITED | Private company limited by shares | Live |
| Krishom Design Consultancy Limited | Private company limited by shares | Dissolved |
| Design Lava Consultancy Company Limited | Private company limited by shares | Live |
| ARCHITLED LIGHTING DESIGN & CONSULTANT LIMITED | Private company limited by shares | Live |
| Seth Kitchen Design Consultant Co., Limited | Private company limited by shares | Live |
| 1973 DESIGN AND CONSULTATION LIMITED | Private company limited by shares | Live |
| HK DONGSHENG DESIGN CONSULTATION LIMITED | Private company limited by shares | Live |
| JIANG DESIGN CONSULTATION MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| HK JIANWEI DESIGN CONSULTATION LIMITED | Private company limited by shares | Live |