| MARICAN PETROTECH LIMITED | Private company limited by shares | Live |
| Mari-Capital Partner Limited | Private company limited by shares | Dissolved |
| MARICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARI-CHA LIMITED | Private company limited by shares | Dissolved |
| MARICHEL LIMITED | Private company limited by shares | Live |
| MARICHU TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARICO LIMITED | Private company limited by shares | Dissolved |
| MARICO BLANCO LIMITED | Private company limited by shares | Live |
| MARICO ENGINEERING (H.K.) LIMITED | Private company limited by shares | Live |
| MARI-COLLEEN LIMITED | Private company limited by shares | Dissolved |
| MARICORE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MARICOURT ESTATES LIMITED | Private company limited by shares | Dissolved |
| Maricresco Limited | | Live |
| MARICSON LIMITED | Private company limited by shares | Live |
| MARICTEC GROUP LIMITED | Private company limited by shares | Live |
| DYNAMIC MARICULTURE HK LIMITED | Private company limited by shares | Live |