| MYSTERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Mysteri International Holdings Corporation Limited | Private company limited by shares | Live |
| Mysterio Limited | Private company limited by shares | Dissolved |
| Mysterio Limited | Private company limited by shares | Live |
| MYSTERIOUS BOX CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Mysterious Cultural Communications Limited | Private company limited by shares | Live |
| Mysterious Stone & Crystal Company Limited | Private company limited by shares | Live |
| Mysterious Dream Limited | | Live |
| East Mysterious Power Limited | | Live |
| MYSTERIOUS FIRE DIGITAL Technology Limited | Private company limited by shares | Live |
| Hong Kong Mysterious Man Firm Limited | | Live |
| Mysterious Glamour Hong Kong Limited | Private company limited by shares | Dissolved |
| MYSTERIOUS EASTERN HERBS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG MYSTERIOUS ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Mysterious Industrial Co., Limited | | Live |
| MYSTERIOUS MOON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Mysterious Island Hotel Management Co., Limited | Private company limited by shares | Live |
| Mysterious Solutions Limited | Private company limited by shares | Live |
| WORLD MYSTERIOUS ZHEN-DAO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MYSTERIUM COMPANY LIMITED | Private company limited by shares | Live |
| 18 Mystery Limited | Private company limited by shares | Live |
| Mystery Limited | Private company limited by shares | Live |
| C.T MYSTERY LIMITED | Private company limited by shares | Live |
| About Mystery Company Limited | | Live |
| Asia Mystery Research Limited | Private company limited by shares | Live |
| Benchmark Mystery Shopper Limited | Private company limited by shares | Live |
| BEAUTY MYSTERY (CHINA) LIMITED | Private company limited by shares | Live |
| Mystery Joy Co., Limited | Private company limited by shares | Live |
| MYSTERY HK CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Mystery Trading Co., Limited | Private company limited by shares | Live |
| Mystery Hong Kong Trading Co., Limited | | Live |
| MYSTERY CROWN LIMITED | Private company limited by shares | Dissolved |
| HK MYSTERY CROWN IND LIMITED | Private company limited by shares | Live |
| MYSTERY CROWN ENTERPRISES LIMITED | Private company limited by shares | Live |
| MYSTERY CROWN INVESTMENT LIMITED | Private company limited by shares | Live |
| Vegetable And Fruit Mystery Agricultural Products Development Limited | Private company limited by shares | Live |
| MYSTERY ELECTRONICS LIMITED | Private company limited by shares | Live |
| Mystery Electronics Pte Limited | Private company limited by shares | Live |
| Mystery Element Limited | Private company limited by shares | Live |
| MORE MYSTERY Engineering Limited | | Live |
| FACE MYSTERY BEAUTY GROUP LIMITED | Private company limited by shares | Live |
| ORIENTAL MYSTERY (GROUP) LIMITED | Private company limited by shares | Dissolved |
| STAR MYSTERY GROUP LIMITED | Private company limited by shares | Live |
| MYSTERY HEAVENLY LOVE INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Angie Mystery Holdings Limited | Private company limited by shares | Live |
| MYSTERY STRATEGY (HOLDINGS) CO. LIMITED | Private company limited by shares | Live |
| HONG KONG MYSTERY CULTURE COMMUNICATION CO., LIMITED | | Live |
| Mystery Design (Hong Kong) Limited | Private company limited by shares | Dissolved |
| MYSTERY INTERNATIONAL BEAUTY INDUSTRY GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG HAPPINESS MYSTERY CULTURAL INDUSTRY GROUP HOLDING LIMITED | Private company limited by shares | Live |
| Hong Kong Time Mystery Health Management Holding Group Limited | | Live |
| HONGKONG LIFE MYSTERY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL HUAXIA CIVILIZATION MYSTERY CULTURAL RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| MYSTERY CROWN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HEALTH MYSTERY HEALTH INDUSTRY LIMITED | Private company limited by shares | Live |
| Mystery Client Information Technology Co., Limited | | Live |
| MYSTERY L INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MYSTERY CROWN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MYSTERY PROSPEROUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MYSTERY STUDIOS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MICHAEL JACKSON MYSTERY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| MYSTERY JEWELRY ACCESSORY COMPANY LIMITED | Private company limited by shares | Live |
| Mystery Land Limited | | Live |
| Ordinary Mystery Limited | Private company limited by shares | Live |
| Everest (Mystery) Ornament Limited | Private company limited by shares | Live |
| MYSTERY ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| MYSTERY SHOPPING PROVIDERS ASSOCIATION ASIA PACIFIC LIMITED | Company limited by guarantee | Live |
| Mystery Squad HK Limited | | Live |
| Mystery Electronic Technology (HK) Co., Limited | | Live |
| OCEAN MYSTERY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Mystery Acg Trading Limited | | Live |
| MYSTERY WORLD INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ZENITH MYSTERY LIMITED | Private company limited by shares | Live |
| MYSTERYBOX LIMITED | | Live |
| MysteryTag Limited | Private company limited by shares | Live |