| AuthBlock Company Limited | | Live |
| Authen Houseware Co., Limited | Private company limited by shares | Live |
| AUTHEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Authenex Asia Inc. Limited | Private company limited by shares | Live |
| Authenoptic Instruments Company Limited | Private company limited by shares | Dissolved |
| AUTHENTECH CO., LIMITED | Private company limited by shares | Live |
| AUTHENTEK LIMITED | Private company limited by shares | Dissolved |
| AUTHENTIC COMPANY LIMITED | Private company limited by shares | Live |
| Authentic HK Limited | Private company limited by shares | Live |
| Authentic M Company Limited | Private company limited by shares | Live |
| HK Authentic Wine And Alcohols Limited | Private company limited by shares | Live |
| AUTHENTIC JEWELLERY (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| AUTHENTIC ASIAN AUTHORITY LIMITED | Private company limited by shares | Dissolved |
| Authentic Consultancy Limited | Private company limited by shares | Dissolved |
| CYCLE AUTHENTIC LIMITED | Private company limited by shares | Dissolved |
| AUTHENTIC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Authentic Enterprise Limited | Private company limited by shares | Live |
| AUTHENTIC FISHING VILLAGE LIMITED | Private company limited by shares | Live |
| GRAND AUTHENTIC LIMITED | Private company limited by shares | Live |
| Authentic Holding Limited | | Live |
| Authentic Hope Limited | | Live |
| AUTHENTIC EXPANSION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AUTHENTIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AUTHENTIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| NAVAL AUTHENTIC LIMITED | Private company limited by shares | Live |
| Authentic Pathway Limited | | Live |
| AUTHENTIC PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTHENTIC VIRTUE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Wise Authentic (HK) Limited | Private company limited by shares | Live |
| Authentica Limited | | Live |
| HK INTERNATIONAL INDUSTRY BRAND AUTHENTICATE REGISTER CO., LIMITED | Private company limited by shares | Live |
| AUTHENTICATED LIMITED | Private company limited by shares | Live |
| ROYAL HERITAGE ANCIENT ART AUTHENTICATION CENTRE LIMITED | Private company limited by shares | Dissolved |
| CHINESE ANTIQUES AUTHENTICATION LIMITED | Private company limited by shares | Dissolved |
| ROYAL HERITAGE CERAMICS AUTHENTICATION LIMITED | Private company limited by shares | Live |
| CHINA AUTHENTICATION SECRETARY FEDERATION LIMITED | Private company limited by shares | Live |
| CHINESE DRAGON EDUCATION AUTHENTICATION CO., LIMITED | Private company limited by shares | Live |
| Global Anti-Counterfeiting Authentication Company Limited | Private company limited by shares | Live |
| GRADING OWL AUTHENTICATION LIMITED | | Live |
| HONG KONG RAISED PIG AUTHENTICATION LIMITED | Private company limited by shares | Live |
| CHINA ENTERPRISE MANAGEMENT THE AUTHENTICATION ASSOCIATION LIMITED | Private company limited by shares | Live |
| RFID Authentication (Hong Kong) Company Limited | Private company limited by shares | Live |
| U.K. SIGMA AUTHENTICATION LIMITED | Private company limited by shares | Dissolved |
| WINE AUTHENTICATION LIMITED | Private company limited by shares | Live |
| Authenticator Technology Limited | | Live |
| AUTHENTICITY LIMITED | Private company limited by shares | Live |
| Authentico Global Co., LIMITED | Private company limited by shares | Live |
| Authentiques Limited | Private company limited by shares | Live |
| Authento Limited | | Live |
| AUTHLUXE LIMITED | | Live |
| AUTHOGRAFIC LIMITED | | Live |
| AUTHORILE LIMITED | Private company limited by shares | Dissolved |
| STANDARD AUTHORISED ACCOUNTANTS LIMITED | Private company limited by shares | Dissolved |
| STANDARD AUTHORISED ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| STANDARD AUTHORISED (SOUTH AFRICA) CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| STANDARD AUTHORISED INSURANCE CONSULTANT LIMITED | Private company limited by shares | Live |
| EXCLUSIVE AUTHORISED PRODUCTS (HK), LIMITED | Private company limited by shares | Dissolved |
| CONTRACTOR'S AUTHORISED SIGNATORY ASSOCIATION LIMITED | Company limited by guarantee | Live |
| AUSPAT AUTHORISED LAND SURVEYORS LIMITED | Private company limited by shares | Live |
| STANDARD AUTHORISED TRAVEL LIMITED | Private company limited by shares | Dissolved |
| HK AUTHORITATIVE ADVERTISING LIMITED | Private company limited by shares | Live |
| Authoritative Agricultural Technology Limited | Private company limited by shares | Live |
| GREAT AUTHORITATIVE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Authoritative Spiritual Education Limited | Private company limited by shares | Live |
| AUTHORITATIVE RACING NEWS LIMITED | Private company limited by shares | Dissolved |
| AUTHORITATIVE TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| CHINA AUTHORITATIVENESS PAINTING AND CALLIGRAPHY ART ASSOCIATION LIMITED | Private company limited by shares | Live |
| AUTHORITIES BIRD SHOP SEAFOOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTHORITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTHORITY LIMITED | Private company limited by shares | Live |
| CMC CERTIFICATION AUTHORITY LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL TRADEMARK AUTHORIZE INSTITUTION LIMITED | Private company limited by shares | Live |
| INT'L TRADEMARK AUTHORIZE MANAGE LEAGUE LIMITED | Private company limited by shares | Dissolved |
| AUTHORWARE (HK) LIMITED | Private company limited by shares | Dissolved |
| AUTHOSIS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| AUTHOSIS SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| AUTHPAPER LIMITED | Private company limited by shares | Live |
| USA INTERNATIONAL STANDARD AUTHRITY CENTRE CO., LIMITED | Private company limited by shares | Live |
| AUTHTEC GATEWAY LIMITED | Private company limited by shares | Dissolved |