| Cinq Architecture Limited | | Live |
| ARCHITECTURE COMMONS LIMITED | Private company limited by shares | Live |
| CORDEX DIGITAL ARCHITECTURE LIMITED | Private company limited by shares | Live |
| Domat Architecture Limited | Private company limited by shares | Live |
| HERMAN WORKPLACE FOR ARCHITECTURE LIMITED | Private company limited by shares | Live |
| HONG KONG PUGUANG GARDEN ARCHITECTURE COMPANY LIMITED | Private company limited by shares | Live |
| Krishom Architecture Limited | Private company limited by shares | Live |
| MORE ARCHITECTURE LIMITED | Private company limited by shares | Live |
| Noah Architecture Limited | | Live |
| NEW ARCHITECTURE OFFICE LIMITED | Private company limited by shares | Live |
| Kuo Jze Yi Architecture Office Limited | Private company limited by shares | Dissolved |
| Han Man Architecture Office Limited | | Live |
| People's Architecture Office Limited | Private company limited by shares | Live |
| FIRST ARCHITECTURE (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| PYRAM LC ARCHITECTURE LIMITED | Private company limited by shares | Live |
| RITZARTO ARCHITECTURE LIMITED | Private company limited by shares | Live |
| RIVERGATOR ARCHITECTURE LIMITED | Private company limited by shares | Live |
| Social Architecture Limited | Private company limited by shares | Live |
| Solar Architecture Limited | | Live |
| Spawton Architecture Limited | Private company limited by shares | Live |
| STUDIO RAYMOND CHAU ARCHITECTURE LIMITED | Private company limited by shares | Live |
| Submission Architecture HK Limited | Private company limited by shares | Live |
| ARCHITECTURE SUCCESS LIMITED | Private company limited by shares | Live |
| Zchron Architecture Limited | Private company limited by shares | Live |
| ZENITH ARCHITECTURE COMPANY LIMITED | Private company limited by shares | Live |
| ARCHITECTURE:INNOVATIV LIMITED | Private company limited by shares | Live |
| CHRYSANTHEME ARCHITEKTUR ZWEIGSTELLE LIMITED | Private company limited by shares | Live |
| Architeq Limited | Private company limited by shares | Live |
| ARCHITERIOR LIMITED | Private company limited by shares | Dissolved |
| ASZ ARCHITETTI LIMITED | Private company limited by shares | Live |
| Vulcanus Architettura Group Limited | Private company limited by shares | Live |
| ARCHITEUTHIS LIMITED | Private company limited by shares | Live |
| ARCHITEX DESIGN (HK) LIMITED | Private company limited by shares | Dissolved |
| ARCHITEX INTERIORS LIMITED | Private company limited by shares | Live |
| ARCHITEX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ARCHITIME LIMITED | Private company limited by shares | Live |
| ARCHITPRO PROJECTS LIMITED | Private company limited by shares | Live |
| ARCHITRADE CO. LIMITED | Private company limited by shares | Live |
| ARCHITRON DESIGN LIMITED | Private company limited by shares | Dissolved |
| ARCHITUDE LIMITED | Private company limited by shares | Dissolved |
| Asia Architwood Limited | Private company limited by shares | Live |
| SECUR' ARCHIV ASIA LIMITED | Private company limited by shares | Dissolved |
| SECUR' ARCHIV LIMITED | Private company limited by shares | Dissolved |
| Archi.val Limited | Private company limited by shares | Live |
| NEW ARCHIVE LIMITED | Private company limited by shares | Live |
| ARCHIVE HK LIMITED | Private company limited by shares | Live |
| ASIA ART ARCHIVE LIMITED | Company limited by guarantee | Live |
| ARCHIVES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Archives Limited | | Live |
| Alcosta Archives Company Limited | Private company limited by shares | Live |
| ARCHIVIZ STUDIO LIMITED | Private company limited by shares | Live |
| Archivizer Limited | Private company limited by shares | Live |
| ARCHIVIZERCONSTRUCT LIMITED | Private company limited by shares | Live |
| ARCHIVOX LIMITED | Private company limited by shares | Dissolved |
| ARCHKID STUDIO LIMITED | Private company limited by shares | Live |
| Archlabs Limited | Private company limited by shares | Live |
| Archled Limited | Private company limited by shares | Live |
| ARCHLINK INVESTMENT (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ARCHLINK TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ARCHLINK INFORMATION SERVICES (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ARCHLINK INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| ARCHLINK SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ARCHLINK NETWORKING TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ARCHMAGE LIMITED | Private company limited by shares | Live |
| ARCHMAGE LIMITED | | Live |
| ARCHMATERIOU COMPANY LIMITED | Private company limited by shares | Live |
| FULLFARR ARCH-METAL WALL LIMITED | Private company limited by shares | Dissolved |
| ArchModeler Co., Limited | | Live |
| Archon Innovations Limited | Private company limited by shares | Live |
| ARCHOS LIMITED | Private company limited by shares | Dissolved |
| ArchPay Space Limited | Private company limited by shares | Live |
| ARCH-PERFECTION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ARCHPOINT SOLUTION LIMITED | Private company limited by shares | Live |
| Archpolis Limited | Private company limited by shares | Dissolved |
| Archpolis Limited | Private company limited by shares | Live |
| ARCHPRO LIMITED | Private company limited by shares | Dissolved |
| ARCHPRO LIMITED | Private company limited by shares | Live |
| ARCHPRO CON LIMITED | Private company limited by shares | Live |
| ARCHPRO INT COM LIMITED | Private company limited by shares | Live |
| ARCH-RAINBOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ARCH-RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| ARCHRIDGE PROPERTIES LIMITED | Private company limited by shares | Live |
| Archse Limited | | Live |
| ARCHSOLUTION LIMITED | Private company limited by shares | Live |
| Archstone Research Limited | | Live |
| ARCHSUPPLY.COM LIMITED | Private company limited by shares | Dissolved |
| Archtab Technologies Limited | Private company limited by shares | Live |
| ARCHTECH LIMITED | Private company limited by shares | Dissolved |
| ArchTech IT Consultancy Limited | Private company limited by shares | Live |
| E WISTAR ARCHTECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ARCHTECH ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| ARCHTECH GROUP (ASIA) LIMITED | Private company limited by shares | Live |
| HARMONY ARCHTECH GROUP LIMITED | Private company limited by shares | Dissolved |
| ARCHTECH HONG KONG LIMITED | Private company limited by shares | Live |
| ARCHTECH PROFESSIONAL SYSTEM LIMITED | Private company limited by shares | Dissolved |
| ARCHTECT ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARCHTISANS LIMITED | Private company limited by shares | Live |
| ARCHTOP LIMITED | Private company limited by shares | Live |
| Archus Architecture Limited | Private company limited by shares | Live |
| ARCHVIEW LIMITED | Private company limited by shares | Dissolved |