| HK ADAMANT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ADAMANTINE LIMITED | Private company limited by shares | Dissolved |
| ADAMANTINE LIMITED | Private company limited by shares | Dissolved |
| ADAMAR LIMITED | Private company limited by shares | Dissolved |
| ADAMAR ONLINE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ADAMAS LIMITED | Private company limited by shares | Live |
| Adamas Limited | Private company limited by shares | Live |
| ADAMAS - T. I. S. G. ASIA LIMITED | Private company limited by shares | Live |
| Adamas Investment Co., Limited | Private company limited by shares | Live |
| Adamas Concepts Limited | Private company limited by shares | Live |
| ADAMAS DIAMONDS LIMITED | Private company limited by shares | Dissolved |
| ADAMAS FINE JEWELLERY LIMITED | Private company limited by shares | Live |
| ADAMAS GROUP LIMITED | Private company limited by shares | Live |
| ADAMAS GROUP HK LIMITED | Private company limited by shares | Live |
| ADAMAS JEWELLERY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Adamas Jewellery Limited | | Live |
| ADAMAS MOTORS LIMITED | Private company limited by shares | Live |
| ADAMAS METALS RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| ADAMAS RESEARCH & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADAMAS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ADAMAS TRADING PRIVATE LIMITED | Private company limited by shares | Live |
| ADAMATE LIMITED | Private company limited by shares | Dissolved |
| ADAMAX SCM LIMITED | Private company limited by shares | Dissolved |
| ADAMAX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ADAMAZ LIMITED | Private company limited by shares | Live |
| ADAMBERG LIMITED | Private company limited by shares | Dissolved |
| AdamBuddys Limited | Private company limited by shares | Live |
| ADAMCCK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AdamCJ Limited | Private company limited by shares | Live |
| ADAMEX LIMITED | Private company limited by shares | Live |
| ADAMGROW LIMITED | Private company limited by shares | Live |
| ADAMHAN JIP LIMITED | Private company limited by shares | Dissolved |
| AdAmiA Limited | Private company limited by shares | Live |
| ADAMIANI LIMITED | Private company limited by shares | Live |
| Adamite Gem Limited | Private company limited by shares | Live |
| ADAMLITE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ADAMNEVE LIMITED | Private company limited by shares | Live |
| ADAMO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Adamo (HK) Limited | | Live |
| ADAMOND COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Mar-1999 |
| ADAMOR LIMITED | Private company limited by shares | Live |
| ADAMORE LIMITED | Private company limited by shares | Dissolved |
| ADAMOS LIMITED | | Live |
| ADAMROCK LIMITED | Private company limited by shares | Dissolved |
| ADAM'S EVE LIMITED | Private company limited by shares | Dissolved |
| LEE AND ADAMS LIMITED | Private company limited by shares | Dissolved |
| Adams Company Limited | Private company limited by shares | Live |
| RAF ADAMS & COMPANY LIMITED | Private company limited by shares | Live |
| MGW ADAMS LIMITED | Private company limited by shares | Live |
| C. R. ADAMS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| ADAMS OCEAN DISTRIBUTORS LIMITED | Private company limited by shares | Dissolved |
| Genki Adams Limited | | Live |
| ADAMS INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADAM'S EVE ( MASSAGE ) LIMITED | Private company limited by shares | Dissolved |
| ADVANCED DATA ANALYTICS FOR MEDICAL SCIENCE (ADAMS) LIMITED | | Live |
| WANSHENG PATCH ADAMS LIMITED | Private company limited by shares | Live |
| ADAMSON & ADAMSON LIMITED | Private company limited by shares | Dissolved |
| ADAMSON ENTERPRISES LIMITED | Private company limited by shares | Live |
| ADAMSTOWN LIMITED | Private company limited by shares | Live |
| ADAMTREEF LIGHT CONCRET TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ADAMWELL COMPANY LIMITED | Private company limited by shares | Live |
| ADAMWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ADANA LIMITED | Private company limited by shares | Dissolved |
| ADANA LIMITED | Private company limited by shares | Live |
| ADANA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ADANAC CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Adanac International Limited | Private company limited by shares | Dissolved |
| ADANAC NOMINEES LIMITED | Private company limited by shares | Dissolved |
| ADANEDE LIMITED | | Live |
| ADANI GLOBAL CO., LIMITED | Private company limited by shares | Dissolved |
| ADANIEL LIMITED | Private company limited by shares | Live |
| ITALY ADANMO FOODSTUFF GROUP CO., LIMITED | Private company limited by shares | Live |
| ITALY ADANMO FOODSTUFF GROUP CO., LIMITED | Private company limited by shares | Live |
| HK ADANNU TRADE CO., LIMITED | Private company limited by shares | Live |
| Adanox Co. Limited | Private company limited by shares | Live |
| Adansol Limited | Private company limited by shares | Live |
| Adanti Limited | Private company limited by shares | Live |
| ADANTIA LIMITED | Private company limited by shares | Dissolved |
| ADANY GROUP EXP. CO. LIMITED | Private company limited by shares | Dissolved |
| ADAPA ARCHITECTS LIMITED | Private company limited by shares | Live |
| ADAPA DESIGN WORKSHOP LIMITED | Private company limited by shares | Live |
| ADAPPTER LIMITED | Private company limited by shares | Live |
| ADAP.S ASIA COMPANY LIMITED | Private company limited by shares | Live |
| ADAPT LIMITED | Private company limited by shares | Live |
| ADAPT HK LIMITED | Private company limited by shares | Live |
| Adapt Asia Limited | Private company limited by shares | Live |
| ADAPTA LIMITED | Private company limited by shares | Live |
| ADAPTALENT SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ADAPTALL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ADAPTER POWER LIMITED | Private company limited by shares | Live |
| ADAPTEV LIMITED | Private company limited by shares | Live |
| ADAPTEX (H.K.) LIMITED | Private company limited by shares | Live |
| ADAPTIN SOFTWARE LIMITED | Private company limited by shares | Live |
| Global Adapting Ecology Cultivation Industry Society (HK) Limited | Private company limited by shares | Live |
| ADAPTION LIMITED | Private company limited by shares | Live |
| Adaptive Limited | Private company limited by shares | Live |
| Adaptive Ai Limited | | Live |
| ADAPTIVE NEURAL BIOMETRICS LIMITED | Private company limited by shares | Live |
| ADAPTIVE EDUCATION COMPANY LIMITED | Private company limited by shares | Live |
| ADAPTIVE MACHINES LIMITED | Private company limited by shares | Live |