| ARTO LIMITED | Private company limited by shares | Dissolved |
| Artocene Limited | | Live |
| Artodrome Corporation Asia Limited | Private company limited by shares | Live |
| Artofokus Limited | Private company limited by shares | Live |
| ARTOGRAM LIMITED | Private company limited by shares | Live |
| ARTOGRAM SYSTEMS LIMITED | Private company limited by shares | Live |
| Artography Limited | Private company limited by shares | Live |
| ARTOIS TRADE CO., LIMITED | Private company limited by shares | Live |
| ARTOIS HOTEL LIMITED | Private company limited by shares | Dissolved |
| ARTOL LIMITED | Private company limited by shares | Dissolved |
| ARTOLA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTOM LIMITED | Private company limited by shares | Live |
| Artommercial Limited | Private company limited by shares | Live |
| ARTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTON LIMITED | Private company limited by shares | Dissolved |
| ARTON TEX LIMITED | Private company limited by shares | Live |
| ARTON LIMITED | Private company limited by shares | Live |
| ART-ON ARCHITECTS LIMITED | Private company limited by shares | Dissolved |
| Arton commodity HK Limited | | Live |
| ARTON ENTERPRISE LIMITED | Private company limited by shares | Live |
| ARTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARTON INC. LIMITED | Private company limited by shares | Live |
| ARTON INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jun-2000 |
| ARTON PRECISION LIMITED | Private company limited by shares | Live |
| ARTONE LIMITED | Private company limited by shares | Dissolved |
| ARTONE LIMITED | Private company limited by shares | Live |
| ARTONE CO., LIMITED | Private company limited by shares | Live |
| ARTONIC COMPANY LIMITED | Private company limited by shares | Live |
| ARTONIKUS LIMITED | | Live |
| ARTONLINEMALL CO., LIMITED | Private company limited by shares | Live |
| ARTONOMOS LIMITED | Private company limited by shares | Live |
| Artoof Limited | Private company limited by shares | Live |
| ARTOOLS TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| ARTOP LIMITED | Private company limited by shares | Dissolved |
| ARTOP LIMITED | Private company limited by shares | Live |
| ARTOP ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| ARTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ARTOP PRODUCTIONS LIMITED | Private company limited by shares | Live |
| ARTOPEX PAINTING ENGINEERING LIMITED | | Live |
| ARTOPIA COMPANY LIMITED | Private company limited by shares | Live |
| ARTOPRO CO., LIMITED | Private company limited by shares | Live |
| ARTOPX LIMITED | Private company limited by shares | Live |
| ARTOR FASHION BOUTIQUE CO., LIMITED | Private company limited by shares | Live |
| ARTOR IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| ARTORIA CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ARTORIOS STUDIO LIMITED | Private company limited by shares | Dissolved |
| Artorus Limited | Private company limited by shares | Live |
| ARTOS HK LIMITED | | Live |
| ARTOS INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ARTOTEC LIMITED | Private company limited by shares | Dissolved |
| ARTOTIC CO., LIMITED | Private company limited by shares | Live |
| ART-O-TRA Gallery Limited | Private company limited by shares | Live |
| ARTOUCH LIMITED | Private company limited by shares | Live |
| ARTOUCH CREATION LIMITED | Private company limited by shares | Dissolved |
| ARTOUN ADVISORY LIMITED | Private company limited by shares | Live |
| ARTOUND LIMITED | | Live |
| ARTOUR Limited | | Live |
| ARTOURAGE LIMITED | Private company limited by shares | Live |
| HEPTA ARTOUS ICTHUDIA LIMITED | Private company limited by shares | Live |
| ARTOWEAR (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| ARTOWN COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARTOWN DESIGN LIMITED | Private company limited by shares | Dissolved |
| ARTOX GROUP LIMITED | Private company limited by shares | Live |
| ARTOY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ARTOY TRADING LLC LIMITED | Private company limited by shares | Live |
| ARTOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Artoys Culture Development (Hong Kong) Limited | Private company limited by shares | Live |
| ARTOZIA LIMITED | Private company limited by shares | Live |