| MACT GROUP COMPANY LIMITED | Private company limited by shares | Live |
| MACTAK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Mactan Investment HK Limited | Private company limited by shares | Live |
| MACTAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BARROW MACTEC LIMITED | Private company limited by shares | Dissolved |
| MACTEC HOLDING LIMITED | Private company limited by shares | Live |
| MACTECH LIMITED | Private company limited by shares | Dissolved |
| MACTECH HK LIMITED | Private company limited by shares | Dissolved |
| MACTECH LIMITED | Private company limited by shares | Dissolved |
| MACTEE LIMITED | Private company limited by shares | Live |
| MACTEL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| MACTEX LIMITED | Private company limited by shares | Dissolved |
| MACTION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| MACTOKEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MACTON LIMITED | Private company limited by shares | Dissolved |
| MACTON LIMITED | Private company limited by shares | Dissolved |
| MACTON LIMITED | Private company limited by shares | Live |
| MACTONE LIMITED | Private company limited by shares | Dissolved |
| MACTOOL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MACTOOL INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| MACTOP LIMITED | Private company limited by shares | Live |
| HONGKONG MACTOP TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MACTORS LIMITED | Private company limited by shares | Live |
| MACTRADE LIMITED | Private company limited by shares | Dissolved |
| MACTRON LIMITED | Private company limited by shares | Dissolved |
| MACTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| MACTRONIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| MACTRONIC BUSINESS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| MACTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MACTRONIC VISION LIMITED | Private company limited by shares | Dissolved |
| MACTRONICS LIMITED | Private company limited by shares | Dissolved |