| 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 |
| ARCHVISION LIMITED | Private company limited by shares | Live |
| ARCHVISION168 Co Limited | Private company limited by shares | Live |
| ARCHWAY LIMITED | Private company limited by shares | Dissolved |
| ARCHWAY COMPANY LIMITED | Private company limited by shares | Live |
| ARCHWAY GREEN LIMITED | Private company limited by shares | Live |
| Archway Group Limited | Private company limited by shares | Live |
| ARCHWAY HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ARCHWAY INC. LIMITED | Private company limited by shares | Live |
| ARCHWAY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ARCHWAY TOYS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ARCHWAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| ARCHWAY REALTY LIMITED | Private company limited by shares | Live |
| Archway Technology Co. Limited | | Live |
| ARCHWAY TEXTILES LIMITED | Private company limited by shares | Dissolved |
| Archwell Enterprise (HK) Limited | Private company limited by shares | Live |
| ARCHWOOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARCHWOOD LIMITED | Private company limited by shares | Live |
| Archyta Limited | Private company limited by shares | Live |
| ARCHZOFT SOLUTIONS LIMITED | Private company limited by shares | Live |