| NUMIS LIMITED | Private company limited by shares | Dissolved |
| NUMISBING HK LIMITED | Private company limited by shares | Live |
| HUA YIN NUMISMATIC LIMITED | Private company limited by shares | Dissolved |
| MA TAK WO NUMISMATIC CO., LIMITED | Private company limited by shares | Live |
| FAUNTLE NUMISMATIC LIMITED | Private company limited by shares | Dissolved |
| GLOBAL NUMISMATIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| HONG KONG NUMISMATIC AGENCIES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG NUMISMATIC EXPOS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG NUMISMATIC PROMOTION CO. LIMITED | Private company limited by shares | Live |
| CHINA HONGKONG NUMISMATIC MUSEUM LIMITED | Private company limited by shares | Dissolved |
| China Numismatic Identification Association Limited | Private company limited by shares | Live |
| INTERNATIONAL PHILATELIC AND NUMISMATIC INSTITUTE LIMITED | Private company limited by shares | Live |
| NUMISMATIC INVESTORS, LIMITED | Private company limited by shares | Dissolved |
| Lidya Numismatic Collection Limited | Private company limited by shares | Live |
| NUMISMATIC MANAGEMENT (ASIA) LIMITED | Private company limited by shares | Dissolved |
| NUMISMATIC MONETA ANTICA LIMITED | Private company limited by shares | Live |
| HONG KONG PHILATELIC & NUMISMATIC GRADING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG PHILATELIC & NUMISMATIC COMPANY LIMITED | Private company limited by shares | Live |
| Igloo Numismatics Limited | Private company limited by shares | Live |