| HK MONST DRESS LIMITED | Private company limited by shares | Dissolved |
| MONSTA X LIMITED | Private company limited by shares | Live |
| Monsta Designs Limited | Private company limited by shares | Live |
| MONSTAR ENTERPRISES LIMITED | | Live |
| MONSTAR Group Limited | Private company limited by shares | Live |
| Monstarz Production Limited | Private company limited by shares | Live |
| MONSTECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 20-Dec-2003 |
| Monsteo Limited | Private company limited by shares | Live |
| MONSTER EGG LIMITED | Private company limited by shares | Dissolved |
| Monster X Limited | Private company limited by shares | Live |
| PET MONSTER LIMITED | Private company limited by shares | Live |
| Le Monster Company Limited | Private company limited by shares | Dissolved |
| MONSTER LIMITED | Private company limited by shares | Live |
| Monster App Limited | Private company limited by shares | Live |
| Monster Pet Company Limited | Private company limited by shares | Live |
| MONSTER HK LIMITED | Private company limited by shares | Live |
| MONSTER EAT LIMITED | Private company limited by shares | Live |
| MONSTER BBQ LIMITED | | Live |
| ANOTHER MONSTER LIMITED | Private company limited by shares | Live |
| Monster Asia Limited | Private company limited by shares | Live |
| MONSTER ASSETS LIMITED | Private company limited by shares | Live |
| BEAUTY MONSTER LIMITED | Private company limited by shares | Live |
| Bundle Monster Limited | Private company limited by shares | Dissolved |
| CALLING MONSTER LIMITED | | Live |
| Monster Capital Limited | Private company limited by shares | Live |
| Delicious Monster Limited | Private company limited by shares | Live |
| MONSTER ENTERPRISES LIMITED | | Live |
| MONSTER FACTORY COMPANY LIMITED | | Live |
| Monster Fruits Limited | | Live |
| Monster Gear Limited | Private company limited by shares | Live |
| HeiKa Monster Co. Limited | Private company limited by shares | Live |
| Monster Hunting Limited | | Live |
| MONSTER INC. LIMITED | Private company limited by shares | Live |
| MONSTER INTERACTIVE LIMITED | Private company limited by shares | Live |
| Monster Interactive Limited | Private company limited by shares | Live |
| MONSTER INVESTMENTS LIMITED | Private company limited by shares | Live |
| Monster Kitchen Company Limited | Private company limited by shares | Live |
| MONSTER PARENT LIMITED | Private company limited by shares | Live |
| MONSTER RESOURCES LIMITED | Private company limited by shares | Live |
| Monster Rock Limited | Private company limited by shares | Live |
| Monster Soul Limited | Private company limited by shares | Live |
| Monster Stroll Company Limited | | Live |
| MONSTER TANKS (ASIA) INC LIMITED | Private company limited by shares | Live |
| MONSTER THINK LIMITED | Private company limited by shares | Dissolved |
| MONSTER TRADE LIMITED | | Live |
| MONSTER TRUCKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MONSTER TUNE HK LIMITED | Private company limited by shares | Live |
| Monster3D Limited | Private company limited by shares | Live |
| MONSTERA COMPANY LIMITED | Private company limited by shares | Live |
| MonsterB Limited | Private company limited by shares | Live |
| MONSTER.COM.HK LIMITED | Private company limited by shares | Live |
| MonsterC's Company Limited | | Live |
| Monsterhood Limited | Private company limited by shares | Live |
| MonsterLeads HK Limited | Private company limited by shares | Live |
| MonsterMail Limited | Private company limited by shares | Live |
| MONSTERRAT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MONSTERS LIMITED | Private company limited by shares | Live |
| 3 MONSTERS LIMITED | Private company limited by shares | Live |
| MONSTERS INC LIMITED | Private company limited by shares | Live |
| Monsters Limited | | Live |
| MONSTERS HOLDING LIMITED | Private company limited by shares | Live |
| Monstershi Limited | Private company limited by shares | Live |
| Monster-Tec Solutions Limited | Private company limited by shares | Live |
| Monsterwise Limited | Private company limited by shares | Live |
| MONSTLLOW GT TRADING LIMITED | Private company limited by shares | Live |
| MONSTRA LIMITED | Private company limited by shares | Live |
| MONSTRADE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MONSTRONAUTS LIMITED | Private company limited by shares | Live |
| Monstrosity Limited | Private company limited by shares | Live |
| Monstrosity Beverage International Limited | Private company limited by shares | Live |
| MONSTRUO PL LIMITED | Private company limited by shares | Live |