| ALCO LIMITED | Private company limited by shares | Live |
| ALCO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| ALCO ASIA LIMITED | Private company limited by shares | Live |
| ALCO VALVES (CHINA) LIMITED | Private company limited by shares | Live |
| ALCO ASIA ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| ALCO COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ALCO CORPORATION LIMITED | Private company limited by shares | Live |
| ALCO DESIGN LIMITED | Private company limited by shares | Dissolved |
| ALCO DESIGN LIMITED | Private company limited by shares | Dissolved |
| Alco Vogue Design Company Limited | Private company limited by shares | Live |
| ALCO DIGITAL DEVICES LIMITED | Private company limited by shares | Live |
| ALCO ELECTRONICS LIMITED | Private company limited by shares | Live |
| ALCO ELECTRONICS ENTERPRISE LIMITED | Private company limited by shares | Live |
| ALCO ELECTRONICS INC., LIMITED | Private company limited by shares | Live |
| ALCO ENERGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ALCO ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| ALCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALCO GLOBAL INVESTMENT AND TRADING LIMITED | Private company limited by shares | Live |
| ALCO GROUP LIMITED | Private company limited by shares | Live |
| ALCO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ALCO LIGHTING (HONG KONG) LIMITED | Private company limited by shares | Live |
| ALCO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ALCO INNOTECH LIMITED | Private company limited by shares | Live |
| ALCO INTERIORS LIMITED | Private company limited by shares | Dissolved |
| ALCO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALCO INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALCO (HK) NEW MATERIAL CO., LIMITED | Private company limited by shares | Live |
| ALCO PROPERTIES LIMITED | Private company limited by shares | Live |
| ALCO PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALCO RESOURCES LIMITED | Private company limited by shares | Live |
| ALCO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ALCO TIMBER CO LIMITED | Private company limited by shares | Live |
| ALCO TRADING LIMITED | Private company limited by shares | Dissolved |
| ALCO TRADING LIMITED | Private company limited by shares | Live |
| ALCOA POLYBAG MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Alcoa Saudi Limited | Private company limited by shares | Live |
| ALCOBAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Alcodes International Limited | Private company limited by shares | Live |
| AlcoHK Trading Co., Limited | Private company limited by shares | Live |
| Guangdong-Hong Kong-Macao Greater Bay Area Alcohol Industry Association Limited | Company limited by guarantee | Live |
| JUST ALCOHOL COMPANY LIMITED | Private company limited by shares | Live |
| WORLD ALCOHOL WINE EXPO GARDEN (SHANGHAI) LIMITED | Private company limited by shares | Live |
| Alcohood Limited | Private company limited by shares | Live |
| Alcoleja Limited | Private company limited by shares | Live |
| ALCOLIZER TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| ALCOLOURSPECIALTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALCOM Limited | Private company limited by shares | Live |
| ALCOMAX (THAI) CO., LIMITED | Private company limited by shares | Dissolved |
| ALCOMEX LIMITED | Private company limited by shares | Dissolved |
| ALCOMWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AL-CON COMPANY LIMITED | Private company limited by shares | Live |
| ALCON ENTERPRISES LIMITED | Private company limited by shares | Live |
| ALCON INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALCONDA WATCH LIMITED | Private company limited by shares | Live |
| ALCONI LIMITED | Private company limited by shares | Live |
| ALCONIX HONG KONG CORPORATION LIMITED | Private company limited by shares | Live |
| ALCONN POWERCONNECTIONS LIMITED | Private company limited by shares | Dissolved |
| Alconsult Limited | Private company limited by shares | Live |
| Alconthing Limited | Private company limited by shares | Live |
| ALCOR LIMITED | Private company limited by shares | Live |
| Alcor Limited | Private company limited by shares | Live |
| ALCOR FINANCE GROUP LIMITED | Private company limited by shares | Dissolved |
| ALCOR INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ALCOR ELECTRONIC INT'L LIMITED | Private company limited by shares | Live |
| ALCOR INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALCOR MICRO TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Live |
| ALCOR PACKAGING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Alcor Technology Company Limited | Private company limited by shares | Live |
| ALCORA LIMITED | Private company limited by shares | Dissolved |
| ALCORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALCORE LIMITED | Private company limited by shares | Live |
| Alcoret Limited | Private company limited by shares | Live |
| ALCORP LIMITED | Private company limited by shares | Dissolved |
| ALCORP Limited | Private company limited by shares | Live |
| Alcos HK Limited | Private company limited by shares | Live |
| ALCOS CONCEPTS COMPANY LIMITED | Private company limited by shares | Live |
| Alcos Holding Limited | Private company limited by shares | Live |
| ALCOSTAR INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| ALCOTEX LIMITED | Private company limited by shares | Dissolved |
| ALCOTT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALCOTT LIU CPA LIMITED | Private company limited by shares | Live |
| ALCOTT LIMITED | Private company limited by shares | Live |
| ALCOURSE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALCOURT LIMITED | Private company limited by shares | Dissolved |
| ALCOVE LIMITED | Private company limited by shares | Dissolved |
| ALCOVE LIMITED | Private company limited by shares | Dissolved |
| Alcove Limited | | Live |
| ALCOVE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ALCOVE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Alcove World Wines Limited | Private company limited by shares | Dissolved |