| HONGKONG AUTOBAHN (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Live |
| ITALY AUTOBAHN INT'L LIMITED | Private company limited by shares | Dissolved |
| AUTOBAHN88 GROUP LIMITED | Private company limited by shares | Live |
| AUTOBARNE LIMITED | Private company limited by shares | Live |
| T T AutoBeauty Limited | Private company limited by shares | Live |
| SENSE PRO AUTOBEAUTY LIMITED | Private company limited by shares | Live |
| Autober Company Limited | Private company limited by shares | Live |
| AUTOBERG CO., LIMITED | Private company limited by shares | Live |
| AUTOBEST LIMITED | Private company limited by shares | Dissolved |
| AUTOBID LIMITED | Private company limited by shares | Live |
| AutoBIM Group Limited | | Live |
| Autobrands International Limited | | Live |
| AutoBright Company Limited | Private company limited by shares | Live |
| autobryks3D Limited | Private company limited by shares | Live |
| AUTOC INTERNATIONAL CORP. LIMITED | Private company limited by shares | Live |
| AUTOCAR LIMITED | Private company limited by shares | Live |
| HK ANKE AUTOCAR TRADE LIMITED | Private company limited by shares | Dissolved |
| LANQU AUTOCAR CO., LIMITED | Private company limited by shares | Live |
| TAK ON AUTOCARE LIMITED | Private company limited by shares | Dissolved |
| AUTOCARE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| NANCHANG AUTOCARE CO., LIMITED | Private company limited by shares | Live |
| Hitwax Autocare Limited | Private company limited by shares | Live |
| AUTOCARE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| AutoCaring Limited | | Live |
| AutoCat Limited | Private company limited by shares | Live |
| Autochartist HK Limited | Private company limited by shares | Live |
| AUTOCHEM LIMITED | Private company limited by shares | Dissolved |
| AUTOCHEMTRADING LIMITED | Private company limited by shares | Live |
| AUTOCITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTOCITY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Autoclub Limited | Private company limited by shares | Live |
| Autocognita Limited | Private company limited by shares | Live |
| Autocom Solutions Limited | Private company limited by shares | Live |
| AUTOCOME LIMITED | Private company limited by shares | Dissolved |
| Smooth Autocomponent Limited | Private company limited by shares | Live |
| AUTOCON FAR EAST LIMITED | Private company limited by shares | Dissolved |
| AUTOCONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AUTOCONN PRECISION CO., LIMITED | Private company limited by shares | Live |
| AUTOCOUNT SOFTWARE LIMITED | Private company limited by shares | Live |
| AUTOCRAFT LIMITED | Private company limited by shares | Dissolved |
| AMERICA AUTOCRAFT CO., LIMITED | Private company limited by shares | Dissolved |
| AUTOCRAFT CHINA LIMITED | Private company limited by shares | Dissolved |
| AUTOCRAFT COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| ATP AUTOCRAFT HOLDING (HK) LIMITED | Private company limited by shares | Live |
| Autocraft Holdings (HK) Limited | Private company limited by shares | Live |
| AUTOCRAFT TRADER CO., LIMITED | Private company limited by shares | Live |
| AUTO-CRIMP LIMITED | Private company limited by shares | Dissolved |
| AUTOCX.COM LIMITED | Private company limited by shares | Dissolved |
| GREEN AUTOCYCLE CO., LIMITED | Private company limited by shares | Live |
| PGR AUTODESIGN LIMITED | Private company limited by shares | Live |
| Autodidact Limited | Private company limited by shares | Live |
| AUTO-DIRECTION LIMITED | Private company limited by shares | Live |
| AUTO-EARN LIMITED | Private company limited by shares | Dissolved |
| DERAY AUTO-ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| URAL & HANGSHENG AUTOELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| TAT HING AUTO-ENAMELING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Auto-Energy Technology Limited | Private company limited by shares | Live |
| AUTOENERGY TRADING LIMITED | Private company limited by shares | Live |
| Autoenterprise HK Co., Limited | | Live |
| AUTOEQUIPS TECH CO., LIMITED | Private company limited by shares | Dissolved |
| Autoequips Tech Co., Limited | | Live |
| Autoevision Technology Company Limited | Private company limited by shares | Live |
| AUTOEX (H.K.) LIMITED | Private company limited by shares | Dissolved |
| AUTOEXCHANGE.COM LIMITED | Private company limited by shares | Dissolved |
| AUTO-EXPRESS SERVICES LIMITED | Private company limited by shares | Live |
| AUTOEXPRESS TRADING LIMITED | Private company limited by shares | Live |
| AUTOFAME LIMITED | Private company limited by shares | Dissolved |
| AUTO-FAME LIMITED | Private company limited by shares | Dissolved |
| AUTOFARM LIMITED | Private company limited by shares | Live |
| AUTOFEEL AUTOMATION (HONG KONG) LIMITED | Private company limited by shares | Live |
| Autoficionado Limited | Private company limited by shares | Live |
| AUTOFIELD TOTAL SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| AutoFill Company Limited | | Live |
| AUTO-FINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTO-FIRM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AUTOFIRST INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| AUTOFIT LIMITED | Private company limited by shares | Dissolved |
| AUTOFIX CO., LIMITED | Private company limited by shares | Live |
| AUTOFLOW LIMITED | Private company limited by shares | Live |
| EXPRESS AUTO-FLUSH COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTOFOCUS LIMITED | Private company limited by shares | Live |
| AUTOFORCE LIMITED | Private company limited by shares | Dissolved |
| AUTOFORM LIMITED | Private company limited by shares | Live |
| AUTO-FORTUNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTO-FORWARD COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTOFREEWAYS.COM LIMITED | Private company limited by shares | Dissolved |
| Association of Chinese Autofriends Limited | Private company limited by shares | Live |
| AUTOFULL LIMITED | Private company limited by shares | Dissolved |
| AUTOFUND LIMITED | Private company limited by shares | Dissolved |
| AUTOFUND ENTERPRISES LIMITED | Private company limited by shares | Live |
| AUTO-G LIMITED | Private company limited by shares | Live |
| AUTOGAIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| AUTOGAIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| AUTOGAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AUTOGAIN MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| AutoGard Limited | Private company limited by shares | Dissolved |
| EVOLVE AUTOGATE PRODUCTS LIMITED | Private company limited by shares | Live |
| ITALIAN AUTOGATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUTOGEAR CONSULTANT LIMITED | Private company limited by shares | Live |
| AUTOGEAR SOLUTIONS LIMITED | Private company limited by shares | Live |