| Arenfire (HK) Limited | | Live |
| ARENGA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARENOVA LIMITED | | Live |
| ARENS AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| ARENSEAN SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Arensio Limited | Private company limited by shares | Live |
| ARENSTONE ESTATES LIMITED | Private company limited by shares | Live |
| Aren't Limited | Private company limited by shares | Live |
| ARENT PROPERTIES LIMITED | Private company limited by shares | Live |
| A.R.Enterprises Limited | | Live |
| ARENTHON LIMITED | Private company limited by shares | Dissolved |
| ARENX LIMITED | Private company limited by shares | Live |
| Areo Limited | Private company limited by shares | Live |
| AREO FINANCE LIMITED | Private company limited by shares | Dissolved |
| ON TIME AREO MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| Areo-Bio (Hong Kong) Limited | Private company limited by shares | Dissolved |
| AREON LIMITED | Private company limited by shares | Dissolved |
| AREON DIGITAL LIMITED | Private company limited by shares | Dissolved |
| AREON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Areopower Limited | Private company limited by shares | Live |
| Areoseatek Technology HK Limited | | Live |
| Areox Technologies Co., Limited | Private company limited by shares | Live |
| AREPO CO. LIMITED | Private company limited by shares | Dissolved |
| Arepo Investments Limited | Private company limited by shares | Live |
| AREPY CO., LIMITED | Private company limited by shares | Dissolved |
| Arequipa Limited | Private company limited by shares | Live |
| ARES COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARES LIMITED | Private company limited by shares | Live |
| Ares Asia Investment Limited | Private company limited by shares | Dissolved |
| SHANGHAI RUITONG ELECTRIC BLOWER ARES LIMITED | Private company limited by shares | Live |
| ARES Capital Limited | | Live |
| ARES CONCEPTS LIMITED | Private company limited by shares | Live |
| ARES ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| ARES MICROELECTRONIC COMPANY LIMITED | | Live |
| ARES (SHENZHEN) LIMITED | Private company limited by shares | Dissolved |
| ARES SOLUTION LIMITED | Private company limited by shares | Live |
| Ares Sports Limited | Private company limited by shares | Live |
| Ares Venture Limited | | Live |
| AresIDC LIMITED | Private company limited by shares | Live |
| Aresman International Limited | Private company limited by shares | Live |
| a-Resources Limited | Private company limited by shares | Dissolved |
| JAY ARESSE ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| AresTech Innovation Limited | Private company limited by shares | Live |
| Arestech Technology Limited | | Live |
| Areta Limited | Private company limited by shares | Live |
| ARETAE RENEWABLE ENERGY (CHINA) PTE. LIMITED | Private company limited by shares | Dissolved |
| ARETAE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ARETE LIMITED | Private company limited by shares | Live |
| ARETE AGIOS LIMITED | Private company limited by shares | Live |
| Arete Capital Asia Limited | Private company limited by shares | Live |
| Arete Research Asia Limited | Private company limited by shares | Live |
| Arete Capital Limited | Private company limited by shares | Live |
| Arete Capital Limited | | Live |
| ARETE CHINA LIMITED | Private company limited by shares | Live |
| ARETE CONSULTING LIMITED | Private company limited by shares | Live |
| Arete Dynamis Hong Kong Limited | | Live |
| Arete Education Limited | Private company limited by shares | Live |
| Ace Arete Education Limited | | Live |
| Arete Enterprise Limited | | Live |
| ARETE GLOBAL LIMITED | Private company limited by shares | Live |
| Arete Group Limited | Private company limited by shares | Live |
| ARETE IDEAS LIMITED | Private company limited by shares | Live |
| ARETE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARETE CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| Arete Management Consulting Limited | Private company limited by shares | Live |
| Arete Complete Talent Management Limited | Private company limited by shares | Live |
| ARETE MARITIME LIMITED | Private company limited by shares | Live |
| Ocean Arete Limited | Private company limited by shares | Live |
| Arete Power Limited -The- | Company limited by guarantee | Live |
| ARETE SAPIENTIA LIMITED | Private company limited by shares | Live |
| Arete Technology Limited | Private company limited by shares | Live |
| ARETEOS FAMILY OFFICE LIMITED | Private company limited by shares | Live |
| ARETEX TEXTILES LIMITED | Private company limited by shares | Live |
| ARETHA INTERNATIONAL INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| ARETINO LIMITED | Private company limited by shares | Dissolved |
| ARETIS LIMITED | | Live |
| AREUKESIEN SPA LIMITED | Private company limited by shares | Live |
| AREV LIMITED | Private company limited by shares | Live |
| HONG KONG AREVA ELECTRICITY LIMITED | Private company limited by shares | Dissolved |
| AREVA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AREX LIMITED | Private company limited by shares | Live |
| AREX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARexp Limited | Private company limited by shares | Live |
| areyouserious Limited | Private company limited by shares | Live |
| AREZ COMPANY LIMITED | Private company limited by shares | Live |
| AREZA LIMITED | Private company limited by shares | Dissolved |
| Arezone Limited | Private company limited by shares | Live |
| Arezzo Limited | Private company limited by shares | Live |
| ARFA ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| ARFA INDUSTRY COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 05-Oct-2018 |
| ARFAA I LIMITED | Private company limited by shares | Live |
| ARFAA II LIMITED | Private company limited by shares | Live |
| ARFAA III LIMITED | Private company limited by shares | Live |
| ARFAA IV LIMITED | Private company limited by shares | Live |
| ARFAA V LIMITED | Private company limited by shares | Live |
| ARFAA VI LIMITED | Private company limited by shares | Live |
| ARFAM ENTERPRISES CO LIMITED | | Live |
| ARFANT LIMITED | Private company limited by shares | Dissolved |
| Arfeast Co., Limited | | Live |
| ARFEUS HOLDING LIMITED | Private company limited by shares | Dissolved |