| Arth Flooring Limited | Private company limited by shares | Live |
| Arth Living Limited | Private company limited by shares | Live |
| ARTH TRADING LIMITED | | Live |
| ARTHA Limited | Private company limited by shares | Live |
| ARTHA BUANA ENTERPRISES LIMITED | Private company limited by shares | Live |
| Artha Investments Limited | Private company limited by shares | Live |
| UNGGUL SUPER ARTHA LIMITED | Private company limited by shares | Dissolved |
| ARTHA TRADING LIMITED | Private company limited by shares | Live |
| ARTHALL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTHAND LIMITED | Private company limited by shares | Dissolved |
| ARTHARA LIMITED | Private company limited by shares | Dissolved |
| Arthas Limited | Private company limited by shares | Live |
| Arthasia Limited | Private company limited by shares | Live |
| ARTHEKE LIMITED | Private company limited by shares | Live |
| ARTHEM LIMITED | Private company limited by shares | Live |
| ARTHEME DESIGN LIMITED | Private company limited by shares | Dissolved |
| ARTHEMISTART INTERNATIONAL LIMITED | | Live |
| Arthenas Limited | Private company limited by shares | Live |
| ARTHENAS LIMITED | | Live |
| ARTHENS LIMITED | Private company limited by shares | Dissolved |
| ARTHEOS HK LIMITED | Private company limited by shares | Live |
| ARTHERO LIMITED | Private company limited by shares | Live |
| arthesia Pacific Limited | Private company limited by shares | Live |
| ARTHESYS ASIA LIMITED | Private company limited by shares | Live |
| ARTHILL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ARTHINK INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| ArthitCare Limited | Private company limited by shares | Live |
| LIGHTING ART(HK) CO., LIMITED | Private company limited by shares | Live |
| RICHER ART(HK) LIMITED | Private company limited by shares | Live |
| ARThletic Limited | Private company limited by shares | Live |
| Hong Kong Arthmen Technology Co., Limited | | Live |
| ARTHO LIMITED | Private company limited by shares | Dissolved |
| ARTHON COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTHON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Arthoouse Entertainment Limited | Private company limited by shares | Live |
| ARTHORN LIMITED | Private company limited by shares | Dissolved |
| ARTHORNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTHORS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Arthos Limited | | Live |
| ARTHOST ASIA LIMITED | Private company limited by shares | Dissolved |
| Arthouse Limited | Private company limited by shares | Live |
| ARTHOUSE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| MAXFUN ARTHOUSE LIMITED | Private company limited by shares | Dissolved |
| ARTHQ LIMITED | Private company limited by shares | Live |
| ARTHQ DIGITAL LIMITED | Private company limited by shares | Live |
| ARTHQ EVENTS LIMITED | Private company limited by shares | Live |
| ARTHQ STRATEGY LIMITED | Private company limited by shares | Live |
| Arthrex Hong Kong Limited | Private company limited by shares | Live |
| ARTHRIVE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ArthroCare (Hong Kong) Limited | Private company limited by shares | Dissolved |
| GENERAL ARTHROSCOPY LIMITED | Private company limited by shares | Dissolved |
| Arthrosi (Hong Kong) Therapeutics Limited | | Live |
| ARTHUB LIMITED | Company limited by guarantee | Live |
| Arthumb Limited | Private company limited by shares | Live |
| K. ARTHUR & COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTHUR YEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTHUR E LIMITED | Private company limited by shares | Live |
| Arthur G&C HK Company Limited | Private company limited by shares | Live |
| ARTHUR IP LIMITED | Private company limited by shares | Live |
| ARTHUR L LIMITED | | Live |
| ARTHUR J STEWART INVESTMENT ADVISORS LIMITED | Private company limited by shares | Dissolved |
| ARTHUR ALVIN CO. LIMITED | Private company limited by shares | Dissolved |
| ARTHUR ANDERSEN & COMPANY LIMITED | Private company limited by shares | Live |
| ARTHUR ANDERSEN BUSINESS CONSULTING LIMITED | Private company limited by shares | Dissolved |
| ARTHUR CHAN & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| ARTHUR HUANG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| ARTHUR YUNG AND ASSOCIATES COMPANY LIMITED | Private company limited by shares | Live |
| ARTHUR BARDOE LIMITED | Private company limited by shares | Dissolved |
| ARTHUR BREITER LIMITED | Private company limited by shares | Live |
| ARTHUR J STEWART CAPITAL LIMITED | Private company limited by shares | Dissolved |
| ALICE ARTHUR (FRANCE) CO., LIMITED | Private company limited by shares | Dissolved |
| DALIAN ARTHUR GARNITURE CO., LIMITED | Private company limited by shares | Dissolved |
| ARTHUR KAHN EAST LIMITED | Private company limited by shares | Dissolved |
| ARTHUR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ARTHUR J. GALLAGHER ASIA LIMITED | Private company limited by shares | Dissolved |
| ARTHUR GORDON LIMITED | Private company limited by shares | Live |
| ARTHUR E GROUP LIMITED | Private company limited by shares | Live |
| ARTHUR GROUP LIMITED | Private company limited by shares | Live |
| Arthur Morgan Group Limited | | Live |
| ARTHUR HARDS LIMITED | Private company limited by shares | Dissolved |
| Arthur Healthcare company Limited | Private company limited by shares | Live |
| ARTHUR INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTHUR ENTERPRISE COMPANY, (HONG KONG) LIMITED | Private company limited by shares | Live |
| ARTHUR REIF HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ARTHUR LEUNG LIMITED | Private company limited by shares | Dissolved |
| ARTHUR ANDERSON ASSET MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| ARTHUR PLASTIC MANUFACTURING FACTORY LIMITED | Private company limited by shares | Dissolved |
| Arthur Chung Medical Company Limited | Private company limited by shares | Live |
| KENNEDY, ARTHUR & HAYWOOD FINANCIAL PLANNING LIMITED | Private company limited by shares | Dissolved |
| PORT ARTHUR LIMITED | Private company limited by shares | Live |
| Arthur Product Limited | Private company limited by shares | Live |
| ARTHUR ROBINSON & HEDDERWICKS LIMITED | Private company limited by shares | Dissolved |
| Arthur Scott Limited | Private company limited by shares | Live |
| ARTHUR SWIMMING POOL SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| SOPHIA & ARTHUR COMPANY LIMITED | Private company limited by shares | Live |
| Arthur Street Limited | | Live |
| ARTHUR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ARTHUR TEXTILES COMPANY LIMITED | Private company limited by shares | Live |
| ARTHUR TRADING COMPANY LIMITED | Private company limited by shares | Live |
| GRANT & ARTHUR TRADING LIMITED | Private company limited by shares | Live |