| ARIO WEALTH CO LIMITED | Private company limited by shares | Live |
| Ariola Limited | Private company limited by shares | Live |
| ARION LIMITED | Private company limited by shares | Dissolved |
| ARION RETIREMENT ADVISORY & INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| ARION & ASSOCIATES LIMITED | Private company limited by shares | Live |
| ARION AUCTIONS LIMITED | Private company limited by shares | Live |
| ARION & BRIAN CREATIVITY LIMITED | Private company limited by shares | Dissolved |
| MAN & ARION CAPITAL LIMITED | | Live |
| ARION CONSULTING LIMITED | Private company limited by shares | Live |
| ARION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Arion Entertainment Limited | Private company limited by shares | Live |
| ARION GLOBAL LIMITED | Private company limited by shares | Live |
| ARION 1678 (HK) CO. LIMITED | Private company limited by shares | Live |
| ARION TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Arion Holding Limited | | Live |
| HongKong Arion Technology Co., Limited | Private company limited by shares | Live |
| Arion House Limited | Private company limited by shares | Live |
| ARION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ARION INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Arion Capital Investment Limited | Private company limited by shares | Live |
| ARION OPTICAL CO. LIMITED | Private company limited by shares | Live |
| ARION REALTY LIMITED | | Live |
| ARION TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARION VENTURES LIMITED | Private company limited by shares | Live |
| ARION WORLDWIDE LIMITED | Private company limited by shares | Live |
| ARIOSE EDUCATION LIMITED | Private company limited by shares | Live |
| Arioso Limited | Private company limited by shares | Live |