| Mastermac Pro Co., Limited | | Live |
| MASTERMAN LIMITED | Private company limited by shares | Dissolved |
| MASTERMART COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTERMASTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASTERMAX LIMITED | Private company limited by shares | Dissolved |
| MASTERMAX FAR EAST LIMITED | Private company limited by shares | Live |
| MASTERMAX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASTERMAX INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MASTERMAX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Mastermax Plastics Limited | Private company limited by shares | Live |
| MASTERMAX TRADING LIMITED | Private company limited by shares | Dissolved |
| MasterMay Company Limited | Private company limited by shares | Live |
| MASTERMERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND LIMITED | Private company limited by shares | Dissolved |
| AM Mastermind Limited | Private company limited by shares | Live |
| Mastermind Advertising Limited | Private company limited by shares | Dissolved |
| MASTERMIND (ASIA) LIMITED | Private company limited by shares | Live |
| MASTERMIND ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| MASTERMIND CAMPUS LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND CONCEPTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| MASTERMIND COSMETICS LIMITED | Private company limited by shares | Live |
| MASTERMIND EVENTS LIMITED | Private company limited by shares | Live |
| MASTERMIND EVENTS & ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MasterMind innovation Limited | Private company limited by shares | Live |
| Mastermind Jewellery Limited | Private company limited by shares | Live |
| MASTERMIND ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Mastermind Solutions Limited | Private company limited by shares | Live |
| MASTERMIND SUCCESS LIMITED | Private company limited by shares | Live |
| SUCCESS MASTERMIND HK LIMITED | Private company limited by shares | Live |
| MASTERMINDS LIMITED -THE- | Private company limited by shares | Live Commenced dormancy on 04-Nov-2014 |
| MASTERMINDS HK LIMITED | Private company limited by shares | Live |
| MASTERMINDS TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |