| Around Wellington Company Limited | Private company limited by shares | Live |
| ALL AROUNDED FASHION GROUP LIMITED | Private company limited by shares | Dissolved |
| Aroundphone Company Limited | Private company limited by shares | Live |
| AROUND-THE-CITY VEHICLES PAGING SERVICES & LOGISTICS LIMITED | Private company limited by shares | Live |
| AroundWorld Trade Limited | | Live |
| AROUQI LIMITED | Private company limited by shares | Live |
| AROUSAL LIMITED | Private company limited by shares | Dissolved |
| Arousal Joint Limited | Private company limited by shares | Live |
| Wonder Arouse CO., LIMITED | Private company limited by shares | Live |
| AROUSE REVOLUTION LIMITED | Private company limited by shares | Dissolved |
| Arousoul Limited | | Live |
| Arovia Hong Kong Limited | Private company limited by shares | Live |
| ASIA AROWANA LIMITED | Private company limited by shares | Live |
| ASIA AROWANA 05 LIMITED | Private company limited by shares | Live |
| AROWANA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Mega Arowana Limited | Private company limited by shares | Live |
| AROWANA SHIPPING LIMITED | Private company limited by shares | Live |
| AROWE GROUP CO., LIMITED | Private company limited by shares | Live |
| AROX ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| AROX (H.K.) LIMITED | Private company limited by shares | Live |
| AROXTA.COM LIMITED | Private company limited by shares | Live |
| A.ROXY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| A.ROXY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AROY MAK MAK LIMITED | Private company limited by shares | Live |
| Aroy Innovation Company Limited | Private company limited by shares | Live |
| Aroyi Limited | Private company limited by shares | Live |
| AROZZI LIMITED | Private company limited by shares | Live |
| A.R.P. (SOUTH EAST ASIA) LIMITED | Private company limited by shares | Dissolved |
| ZENITH (ARP) LIMITED | Private company limited by shares | Dissolved |
| ARPAD LIMITED | Private company limited by shares | Live |
| ARPADIS ASIA LIMITED | Private company limited by shares | Dissolved |
| Arpadis Asia Limited | Private company limited by shares | Live |
| ARPALM Limited | | Live |
| ARPANDO GLOBAL LIMITED | | Live |
| ARPARNAR INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Arpcomm Technologies Limited | Private company limited by shares | Live |
| Arpe (Hong Kong) Holding Limited | Private company limited by shares | Live |
| ARPE PATENTS AND TRADEMARKS LIMITED | Private company limited by shares | Live |
| ARPEE LIMITED | Private company limited by shares | Dissolved |
| ARPEGGIO LIMITED | Private company limited by shares | Dissolved |
| ARPEGGIOS COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ARPEGIO DELIGHTS LIMITED | Private company limited by shares | Live |
| ARPETTE LIMITED | Private company limited by shares | Live |
| ARpha Limited | Private company limited by shares | Live |
| ASIA ARPHAA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARPI COMPANY LIMITED | Private company limited by shares | Live |
| Arpi Solar Systems HK Limited | Private company limited by shares | Live |
| Arpian Limited | | Live |
| ARPINO LIMITED | Private company limited by shares | Dissolved |
| ARplus Limited | Private company limited by shares | Live |
| ARPOL LIMITED | Private company limited by shares | Dissolved |
| ARPPU LIMITED | Private company limited by shares | Live |
| AR.Project Management Service Limited | Private company limited by shares | Live |
| ARPSGROUP CO., LIMITED | | Live |
| Arptech Limited | | Live |
| ARPU Medical Imaging Limited | | Live |
| ARPU Professional Consultancy Company Limited | Private company limited by shares | Live |
| ARQCO LIMITED | Private company limited by shares | Live |
| ARQon Medtech (Greater China) Limited | Private company limited by shares | Live |
| arQstudio Limited | Private company limited by shares | Live |
| ARQUES IMPORT AND EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| ALLENDE ARQUITECTOS CHINA LIMITED | Private company limited by shares | Dissolved |
| Codinachs Riera Arquitectos SL Limited | Private company limited by shares | Live |
| ARQUUS GROUP LIMITED | Private company limited by shares | Live |
| ARRA Limited | Private company limited by shares | Live |
| Arrabida Trading Limited | Private company limited by shares | Live |
| ARRABON (HK) LIMITED | Private company limited by shares | Dissolved |
| FRANCE XUAN LI ANDEAN (H.K) ARRACK INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| ARRACOURT LIMITED | Private company limited by shares | Live |
| ARRAD COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARRAGON INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| AR-RAHMAAN TRADING CO., LIMITED | Private company limited by shares | Live |
| ARRAKIS LIMITED | Private company limited by shares | Live |
| ARRAKIS LIMITED | | Live |
| Arralis System Limited | Private company limited by shares | Live |
| ARRAN LIMITED | Private company limited by shares | Dissolved |
| ARRAN INVESTMENT COMPANY, LIMITED | Private company limited by shares | Live |
| ARRANDCO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ARRANDENE ASIA LIMITED | Private company limited by shares | Live |
| ARRANGEMAN LIMITED | Private company limited by shares | Dissolved |
| SPACE ARRANGEMENT P. LIMITED | Private company limited by shares | Live |
| Edible Arrangements HK, Limited | Private company limited by shares | Live |
| INTEGRATED FINANCIAL ARRANGEMENTS LIMITED | Private company limited by shares | Live |
| Arranges The New Trade Co., Limited | Private company limited by shares | Live |
| ARRANKIA LIMITED | Private company limited by shares | Live |
| Arrano Capital Limited | | Live |
| Arrano Capital Management (HK) Limited | Private company limited by shares | Live |
| Arrano Technology Management Limited | | Live |
| ARRANO SECURITY COMPANY LIMITED | Private company limited by shares | Live |
| ARRAS LIMITED | Private company limited by shares | Dissolved |
| ARRATOON V. APCAR AND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| ARRAX SYSTEMS LIMITED | Private company limited by shares | Live |
| ARRAY LIMITED | Private company limited by shares | Dissolved |
| Array Limited | Private company limited by shares | Live |
| ARRAY (ASIA) LIMITED | Private company limited by shares | Live |
| ARRAY ELECTRONICS (CHINA) LIMITED | Private company limited by shares | Live |
| ARRAY CONSORTIUM CO., LIMITED | Private company limited by shares | Live |
| SUNRISE ARRAY ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| ARRAY ASIA DISTRIBUTION LIMITED | Private company limited by shares | Live |
| Array Electronics Limited | Private company limited by shares | Live |