| L & T ARCHITECTURAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADVANCED ARCHITECTURAL CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| The Association of Chinese Architectural Art (Greater Bay Area) Company Limited | | Live |
| Sheldon Parent Architectural Business Consultancy Limited | Private company limited by shares | Live |
| FOREST HILL LANDSCAPE ARCHITECTURAL CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| ASIA PACIFIC ARCHITECTURAL DESIGN LIMITED | | Live |
| PBA ARCHITECTURAL DESIGNING LIMITED | Private company limited by shares | Live |
| Suckow & Fischer Architectural Products Limited | Private company limited by shares | Live |
| SKY ARCHITECTURAL SIGNAGE LIMITED | Private company limited by shares | Live |
| Architectural Skin Limited | Private company limited by shares | Live |
| Architectural Strategy Limited | Private company limited by shares | Live |
| Architectural-Finishing Consultancy Services Limited | Private company limited by shares | Dissolved |