| Hong Kong Autos Trading Limited | Private company limited by shares | Live |
| SUN-D AUTOS LIMITED | Private company limited by shares | Live |
| TAIXIONG AUTOS CO. LIMITED | Private company limited by shares | Dissolved |
| AUTOS INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Winning Autos Company Limited | Private company limited by shares | Live |
| WINTEC AUTOS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Z-TECH AUTOS LIMITED | Private company limited by shares | Live |
| AutoSafe Limited | Private company limited by shares | Live |
| AUTOSALI (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| CJN AUTOSALPA ENTERPRISE LIMITED | | Live |
| AUTOSASIA.COM LIMITED | Private company limited by shares | Live Commenced dormancy on 24-Aug-2001 |
| AUTO-SECURE TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN AUTOSEE TECHNOLOGY CO., LIMITED | | Live |
| AUTOSEEKER ASIA COMPANY LIMITED | | Live |
| AUTOSEEKER ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| AUTOSENDA ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| AutoSenEx Limited | Private company limited by shares | Live |
| Autosense Connections Design & Engineering Limited | Private company limited by shares | Live |
| AUTOSENSE INTERIOR LIMITED | Private company limited by shares | Dissolved |
| AUTOSENSE INTERIOR DESIGN & CONTRACTING LIMITED | Private company limited by shares | Dissolved |
| SHR AUTOSENSOR TECH LIMITED | Private company limited by shares | Live |
| Autoshipper Limited | Private company limited by shares | Dissolved |
| C.L AUTOSHOP LIMITED | Private company limited by shares | Live |
| AutoShop (Hong Kong) Limited | | Live |
| AUTOSILVER LIMITED | Private company limited by shares | Live |
| AUTOSIMPLY COMPANY LIMITED | Private company limited by shares | Live |
| Autoskin Limited | | Live |
| AutoSky Company Limited | Private company limited by shares | Live |
| AUTOSLIDE LIMITED | Private company limited by shares | Live |
| AutoSmart International Co., Limited | Private company limited by shares | Dissolved |
| Autosmart Electronic Co., Limited | Private company limited by shares | Live |
| AUTOSMART AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| AUTOSMART TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| AUTOSOFT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AUTOSOFT ASIA PACIFIC COMPANY LIMITED | Private company limited by shares | Live |
| CareCapital AutoSolution Limited | | Live |
| FRANCE J AUTOSON INTERNATIONAL GARMENT LIMITED | Private company limited by shares | Dissolved |
| AUTOSONUS CO., LIMITED | Private company limited by shares | Dissolved |
| AUTOSOUL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| AUTOSOUND ELECTRONIC LIMITED | Private company limited by shares | Live |
| AUTOSOUND MULTIMEDIA LIMITED | Private company limited by shares | Dissolved |
| AUTO-SOURCE COMPANY LIMITED | Private company limited by shares | Live |
| AutoSOW Social Enterprise Limited | Private company limited by shares | Live |
| Autospace Engineering Services Company Limited | Private company limited by shares | Live |
| AutoSpareParts Business Limited | Private company limited by shares | Live |
| European Autospares Limited | Private company limited by shares | Live |
| TW AUTOSPORT LIMITED | Private company limited by shares | Live |
| SC AUTOSPORT LIMITED | Private company limited by shares | Live |
| V AUTOSPORT LIMITED | Private company limited by shares | Live |
| KH Autosport Limited | Private company limited by shares | Live |
| CARRERA AUTOSPORT LIMITED | Private company limited by shares | Live |
| David Cheng Autosport Limited | Private company limited by shares | Live |
| OVERSEA AUTOSPORT LIMITED | Private company limited by shares | Live |
| D1 AUTOSPORTS LIMITED | Private company limited by shares | Dissolved |
| Autosports HK Limited | Company limited by guarantee | Live |
| AUTOSR LIMITED | Private company limited by shares | Live |
| AUTOSTAR LIMITED | Private company limited by shares | Dissolved |
| AutoStar Limited | Private company limited by shares | Live |
| AUTOSTAR INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| AUTOSTAR TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Jul-2008 |
| AUTOSTAR ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Honor AutoStar Technology Limited | Private company limited by shares | Live |
| AUTOSTART LIMITED | Private company limited by shares | Live |
| AUTOSTORAGE LIMITED | Private company limited by shares | Live |
| AUTOSTRADA HOBBY LIMITED | Private company limited by shares | Live |
| AUTOSTYLE ENTERPRISE (HK) LIMITED | Private company limited by shares | Dissolved |
| AUTOSTYLE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AUTOSUITE LIMITED | Private company limited by shares | Live |
| AUTOSUNG TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| AUTOSUNING TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| AutoSware Limited | Private company limited by shares | Live |
| AUTOSYS BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| AUTO-SYSTEM LIMITED | Private company limited by shares | Live |
| AutoSystem ICT Limited | Private company limited by shares | Live |
| CHARM FAITH AUTOSYSTEM CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Mar-2005 |
| HONG KONG WP PRECISION AUTO-SYSTEM LIMITED | Private company limited by shares | Live |
| AUTOTAG FAR EAST LIMITED | Private company limited by shares | Dissolved |
| AUTOTANK LIMITED | Private company limited by shares | Dissolved |
| AUTOTEC LIMITED | Private company limited by shares | Dissolved |
| Autotec Company Limited | Private company limited by shares | Live |
| CASTEL AUTOTEC LIMITED | Private company limited by shares | Dissolved |
| BYSUN AUTOTEC CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI ADP AUTOTEC EXP&IMP CO., LIMITED | Private company limited by shares | Dissolved |
| AUTOTEC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| Autotec Motor Service Company Limited | | Live |
| AUTOTEC-DANA HK LIMITED | Private company limited by shares | Live |
| AUTOTECH LIMITED | Private company limited by shares | Live |
| 10S Autotech Limited | Private company limited by shares | Live |
| AutoTech Pro Limited | Private company limited by shares | Live |
| HC AUTOTECH LIMITED | Private company limited by shares | Live |
| HK AUTOTECH LIMITED | Private company limited by shares | Live |
| AUTOTECH SYSTEMS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| EZZE AUTOTECH LIMITED | Private company limited by shares | Live |
| AUTOTECH MACHINES LIMITED | Private company limited by shares | Dissolved |
| AUTO-TECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Autotechecu Technic Co., Limited | Private company limited by shares | Live |
| AUTOTECHNICS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PENSKE AUTO-TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Autotechnos Limited | Private company limited by shares | Live |
| Autotecnika HK Limited | Private company limited by shares | Live |