| 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 |
| Arciel International Trading Limited | Private company limited by shares | Live |
| ARCILA IMITATION JEWELLERY MANUFACTURER LIMITED | Private company limited by shares | Live |
| ARCILON LIMITED | | Live |
| ARCIMBOLDO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARCIMBOLDO EXPORT-IMPORT LIMITED | Private company limited by shares | Dissolved |
| Arciona Energy Limited | Private company limited by shares | Live |
| ARCIS LIMITED | Private company limited by shares | Dissolved |
| ARCK Company Limited | | Live |
| ARCKADL LIMITED | Private company limited by shares | Live |
| Arckeen Company Limited | Private company limited by shares | Live |
| ARCLAND DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hikari Arcland Food Service Limited | Private company limited by shares | Live |
| ARCLAND SERVICE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| ARCLAND REALTY LIMITED | Private company limited by shares | Dissolved |
| ARCLAND TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| ARCLEE INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| ARCLEE JEWELRY INT'L GROUP (HK) LIMITED | Private company limited by shares | Live |
| ARCLIGHT 1 LIMITED | Private company limited by shares | Live |
| ARCLIGHT 2 LIMITED | Private company limited by shares | Live |
| ARCLIGHT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ARC-LINE LIMITED | Private company limited by shares | Dissolved |
| Arclite Group Limited | | Live |
| Arcllux Light (HK) Company Limited | | Live |
| ARCM Investments HK Limited | Private company limited by shares | Live |
| ARCM II Investments HK Limited | Private company limited by shares | Live |
| ARCMEDIA EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| ARCO HK LIMITED | Private company limited by shares | Dissolved |
| ARCO LIMITED | Private company limited by shares | Dissolved |
| Arco Limited | Private company limited by shares | Dissolved |
| ARCO S & L LIMITED | Private company limited by shares | Live |
| ARCO 28 LIMITED | Private company limited by shares | Live |
| Arco Trade Asia Limited | Private company limited by shares | Live |
| ARCO ASIA CO., LIMITED | Private company limited by shares | Live |
| Arco Cubus Limited | Private company limited by shares | Live |
| ARCO DESIGN LIMITED | | Live |
| AA (ARCO) ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARCO INVESTMENT LIMITED | Private company limited by shares | Live |
| ARCO MFG., CO. LIMITED | Private company limited by shares | Dissolved |
| ARCO MUSIC PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| ARCO PROPERTIES LIMITED | Private company limited by shares | Live |
| ARCO LEE STUDIO LIMITED | Private company limited by shares | Live |
| ARCO System Limited | Private company limited by shares | Live |
| ARCO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Arco Technology (Asia Pacific) Limited | Private company limited by shares | Live |
| ARCO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARCO VISION LIMITED | Private company limited by shares | Live |
| ARCOA COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| Arcocity Secretary Limited | Private company limited by shares | Live |
| Arcodem Limited | Private company limited by shares | Live |
| ARCODYL LIMITED | Private company limited by shares | Live |
| ARCOFIELD LIMITED | Private company limited by shares | Dissolved |
| ARCOHOUSE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARCOIRIS ASIA AMERICAS LIMITED | Private company limited by shares | Live |
| ARCOIRIS CO., LIMITED | Private company limited by shares | Live |
| ARCOIRIS INVESTMENT LIMITED | Private company limited by shares | Live |
| ARCOIRIS LEARNING CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| ARCO-IRIS PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARCOLA LIMITED | Private company limited by shares | Dissolved |
| ARCOLA INVESTMENTS LIMITED | Private company limited by shares | Live |
| ARCOLATINO LIMITED | Private company limited by shares | Dissolved |
| Arcole Limited | Private company limited by shares | Live |
| ARCOMARC HONGKONG LIMITED | Private company limited by shares | Dissolved |
| ARCOME LIMITED | Private company limited by shares | Live |
| Arcomm Group Limited | Private company limited by shares | Dissolved |
| ARCON LIMITED | Private company limited by shares | Dissolved |
| ARCON LIMITED | Private company limited by shares | Dissolved |
| ARCON LIMITED | Private company limited by shares | Live |
| ARCON DIGITAL LIMITED | Private company limited by shares | Live |
| ARCON SMARTDISPLAY LIMITED | Private company limited by shares | Dissolved |
| ARCONCEPT LIMITED | Private company limited by shares | Live |
| ARCONS Limited | Private company limited by shares | Live |
| ARCONSOFT SYSTEM LIMITED | Private company limited by shares | Dissolved |
| ARCOODA LIMITED | Private company limited by shares | Live |
| ARCOP EVOLUTION LIMITED | Private company limited by shares | Dissolved |
| Arcopac Limited | Private company limited by shares | Live |
| ARCOPLATE CHINA LIMITED | Private company limited by shares | Dissolved |
| ARCOR LIMITED | Private company limited by shares | Dissolved |
| ARCOR ASIA, LIMITED | Private company limited by shares | Dissolved |
| ARCORE LIMITED | Private company limited by shares | Live |
| Arcorey Company Limited | Private company limited by shares | Live |