| AMERICAN EDGING SPACE DESIGN LIMITED | Private company limited by shares | Live |
| American Lifestyle Design Group Limited | Private company limited by shares | Live |
| NORTH AMERICAN ARCHITECTURAL DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMKA Design Limited | Private company limited by shares | Live |
| Ampersand Design Limited | Private company limited by shares | Dissolved |
| AMPERSAND DESIGN & BUILD LIMITED | Private company limited by shares | Live |
| AMPLE DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| ANBO DESIGN LIMITED | Private company limited by shares | Dissolved |
| Andaz Design Limited | Private company limited by shares | Live |
| ANDREW TAM DESIGN LIMITED | Private company limited by shares | Dissolved |
| Andrew Yeung's Illustration & Design Limited | Private company limited by shares | Live |
| ANDREW LEUNG DESIGN LIMITED | Private company limited by shares | Dissolved |
| ANDY SIU DESIGN LIMITED | Private company limited by shares | Dissolved |
| ANDY & HO DESIGN AND ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| ANDY DESIGN ASSOCIATE LIMITED | Private company limited by shares | Dissolved |
| ANDY SIU DESIGN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| ANDY DESIGN AND CONTRACTING LIMITED | Private company limited by shares | Dissolved |
| ANDY DESIGN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ANDY TONG DESIGN CONSULTANTS LIMITED | Private company limited by shares | Live |
| Angela Design Limited | Private company limited by shares | Live |
| ANGLE DESIGN LIMITED | Private company limited by shares | Live |
| Angstrom Design Automation Limited | Private company limited by shares | Live |
| Anix Design Co Limited | Private company limited by shares | Live |
| ANKYO DESIGN LIMITED | Private company limited by shares | Live |
| ANLA DESIGN LIMITED | Private company limited by shares | Live |
| ANLAX DESIGN LIMITED | Private company limited by shares | Dissolved |
| ANLAX SPACE DESIGN LIMITED | Private company limited by shares | Dissolved |
| Anna Design Limited | Private company limited by shares | Live |
| ANOTHER DESIGN LIMITED | Private company limited by shares | Live |
| Just Another Design Company Limited | | Live |
| AN-TI DESIGN LIMITED | Private company limited by shares | Live |
| ANTS DESIGN LIMITED | Private company limited by shares | Dissolved |
| A-ONE DESIGN LIMITED | Private company limited by shares | Dissolved |
| A-ONE DESIGN LIMITED | Private company limited by shares | Live |
| Aone Design Co 888 Limited | Private company limited by shares | Live |
| APAC DESIGN AND COMPANY LIMITED | | Live |
| APHRODITS DESIGN LIMITED | Private company limited by shares | Dissolved |
| APPOINTMENT DESIGN AND CONTRACTING (ASIA) LIMITED | Private company limited by shares | Live |
| APPROVED DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| AQUA DESIGN LAB LIMITED | Private company limited by shares | Live |
| AQUA DESIGN ASIA LIMITED | Private company limited by shares | Dissolved |
| REEF GARDEN AQUA DESIGN LIMITED | | Live |
| Aqua8 Design Limited | Private company limited by shares | Live |
| Tsz Fei Aquarium Design Limited | Private company limited by shares | Live |
| Aravia Design Limited | Private company limited by shares | Live |
| A-rch Design Limited | Private company limited by shares | Live |
| ARCH DESIGN ARCHITECTS LIMITED | Private company limited by shares | Live |
| C ARCH DESIGN CONSULTANT LIMITED | Private company limited by shares | Live |
| ARCH DESIGN & CONTRACTING LIMITED | Private company limited by shares | Live |
| ARCH DESIGN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SCAPE ARCH DESIGN LIMITED | Private company limited by shares | Live |
| Arch Team Design Limited | Private company limited by shares | Live |
| Archetype Design Asia Limited | Private company limited by shares | Live |
| Archi Art Design Co., Limited | Private company limited by shares | Live |
| W & K ARCHIGROUP DESIGN LIMITED | Private company limited by shares | Dissolved |
| Archinno Design Limited | Private company limited by shares | Dissolved |
| ZHUANG H&L ARCHINTERIOR DESIGN LIMITED | Private company limited by shares | Dissolved |
| ARCHIPIE DESIGN LIMITED | Private company limited by shares | Live |
| ARCHIPLAN DESIGN LIMITED | Private company limited by shares | Live |
| ARCHISTAR DESIGN LIMITED | Private company limited by shares | Dissolved |
| ARCHITECT N DESIGN LIMITED | Private company limited by shares | Dissolved |
| TDS ARCHITECT DESIGN (HK) COMPANY LIMITED | Private company limited by shares | Live |
| LOHAN ARCHITECT DESIGN & CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| W & K (ARCHITECT) DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| G DESIGN ARCHITECTS LIMITED | Private company limited by shares | Live |
| SL & A DESIGN ARCHITECTS LIMITED | Private company limited by shares | Dissolved |
| IT DESIGN ARCHITECTS LIMITED | Private company limited by shares | Dissolved |
| M DESIGN ARCHITECTS LIMITED | Private company limited by shares | Dissolved |
| AVT Design Architects Limited | Private company limited by shares | Live |
| JA DESIGN ARCHITECTS LIMITED | Private company limited by shares | Live |
| D. & Y. Architects and Design Pty Limited | Private company limited by shares | Live |
| IN DESIGN ARCHITECTS LIMITED | Private company limited by shares | Dissolved |
| H.D DESIGN ARCHITECTS LIMITED | Private company limited by shares | Live |
| DSD DESIGN ARCHITECTS LIMITED | Private company limited by shares | Live |
| AVANTI DESIGN ARCHITECTS LIMITED | Private company limited by shares | Dissolved |
| CHIU DESIGN ARCHITECTS LIMITED | Private company limited by shares | Live Commenced dormancy on 30-May-2008 |
| Kamphora Architects Design Co Limited | Private company limited by shares | Live |
| S L & A DESIGN ARCHITECTS AND PLANNERS, LIMITED | Private company limited by shares | Dissolved |
| T. M. SIU ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Dissolved |
| SKG ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| WAH NAM ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Dissolved |
| 3 PA ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Dissolved |
| YAN HIN ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| USA MDT ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Dissolved |
| FAP HK ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| DSA ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| HK TAF ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| J&C ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| MAX ARCHITECTURAL DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| BARROW ARCHITECTURAL & DESIGN LIMITED | Private company limited by shares | Live |
| HK CHANGJIANG ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| CORNWALL ARCHITECTURAL & DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIGITAL ARCHITECTURAL DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHI FANG ARCHITECTURAL DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Innovation Architectural Design Limited | Private company limited by shares | Dissolved |
| HK ZHIHAO ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| KLP ARCHITECTURE DESIGN USA LIMITED | Private company limited by shares | Live |
| EC Architecture & Design Company Limited | Private company limited by shares | Live |
| MAT Architecture and Design Co. Limited | Private company limited by shares | Dissolved |
| FNC Architecture Design Company Limited | Private company limited by shares | Live |