| ARCTICTERN LIMITED | Private company limited by shares | Live |
| Arctistry Company Limited | | Live |
| Arctitudesign Limited | Private company limited by shares | Live |
| Arctonyx Limited | | Live |
| ARCTOPHILE LIMITED | Private company limited by shares | Dissolved |
| Arctora Limited | | Live |
| ARCTORY LIMITED | Private company limited by shares | Dissolved |
| Arctos Limited | Private company limited by shares | Live Commenced dormancy on 11-Mar-2014 |
| ARCTOS APAC LIMITED | | Live |
| ARCTOTIS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ARCTRIO LIMITED | Private company limited by shares | Live |
| ARCTURUS LIMITED | Private company limited by shares | Dissolved |
| ARCTURUS CAPITAL ADVISERS LIMITED | Private company limited by shares | Live |
| ARCTURUS INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| ARCTURUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Arcturus Enterprises Limited | | Live |
| Arcturus Giant Limited | Private company limited by shares | Live |
| Arcturus Group Limited | Private company limited by shares | Live |
| HK ARCTURUS (INT'L) GROUP CO., LIMITED | Private company limited by shares | Live |
| ARCTURUS (HK) LIMITED | Private company limited by shares | Live Commenced dormancy on 08-May-2012 |
| Hong Kong Arcturus Trading Company Limited | Private company limited by shares | Live |
| ARCTURUS PENTA LIMITED | | Live |
| ARCTURUS PRIMO LIMITED | | Live |
| Arcturus Global Sourcing HK Co., Limited | Private company limited by shares | Live |
| ARCTURUS STAR LIMITED | Private company limited by shares | Live |
| ARCTURUS TIGA LIMITED | | Live |
| ARCTURUS TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| ARCTURUS ZWEI LIMITED | | Live |
| Arcturux Technology Limited | | Live |
| ARCULLI AND ASSOCIATES LIMITED | Private company limited by shares | Live |
| ARCULLI CURRAN LIMITED | Private company limited by shares | Dissolved |
| ARCULLI & FATHER LIMITED | Private company limited by shares | Live |
| ARCULLI GOODMAN (HK) LIMITED | Private company limited by shares | Dissolved |
| Arculus Holdings Limited | | Live |
| ARCURI LIMITED | Private company limited by shares | Dissolved |
| Arcury Limited | Private company limited by shares | Live |
| Arcus Key Limited | | Live |
| ARCUS DESIGN LIMITED | Private company limited by shares | Live |
| ARCUS DESIGN & CONTRACTING LIMITED | Private company limited by shares | Live |
| ARCUS CHARITABLE FOUNDATION LIMITED | Company limited by guarantee | Live |
| Arcus Global Limited | | Live |
| Arcus Advisory Group Limited | Private company limited by shares | Live |
| ARCUS HONG KONG LIMITED | Private company limited by shares | Live |
| ARCUS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Arcus International Limited | Private company limited by shares | Live |
| Arcus Investment Asia Limited | Private company limited by shares | Live |
| ARCUS OILFIELD EQUIPMENT ASIA LIMITED | Private company limited by shares | Live |
| Arcvideo Technology (Hong Kong) Limited | | Live |
| HONGKONG ARCWARE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |