| MARINE-MIDLAND LIMITED | Private company limited by shares | Dissolved |
| Marinenet Shipping Co., Limited | Private company limited by shares | Live |
| MARINEQUIP CHINA COMPANY LIMITED | Private company limited by shares | Live |
| MARINER LIMITED | Private company limited by shares | Dissolved |
| Ancient Mariner Company Limited | Private company limited by shares | Live |
| Ancient Mariner Consultancy Limited | Private company limited by shares | Live |
| Mariner Capital Limited | Private company limited by shares | Live |
| XIE HAI MARINER SHIPPING CO., LIMITED | | Live |
| HK MARINER DESIGN LIMITED | Private company limited by shares | Live |
| Mariner Mobili Limited | Private company limited by shares | Live |
| MARINER SHIPPING COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| Pacific Mariner Shipping Company Limited | Private company limited by shares | Live |
| EL MARINERO LIMITED | Private company limited by shares | Dissolved |
| MARINERO HOLDING LIMITED | | Live |
| Original Marines HK Limited | Private company limited by shares | Live |
| Surfing Marines Limited | Private company limited by shares | Live |
| MarineSat HK Inc Limited | Private company limited by shares | Live Commenced dormancy on 11-Oct-2018 |
| MARINESCAPE LIMITED | Private company limited by shares | Dissolved |
| HK Marineserve Supply Co Limited | Private company limited by shares | Live |
| MARINESOUL INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| MARINESTAR GROUP CO., LIMITED | Private company limited by shares | Live |
| MARINET HK LIMITED | Private company limited by shares | Live |
| MARINETEC LIMITED | Private company limited by shares | Live |
| AOBOYA MARINETEC LIMITED | Private company limited by shares | Dissolved |
| WAP MARINETECH LIMITED | Private company limited by shares | Dissolved |
| Marinetech Power Limited | Private company limited by shares | Live |
| AAR MARINETEK COMPANY LIMITED | Private company limited by shares | Dissolved |
| JIN JIN MARINETIME COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Marinetone Company Limited | Private company limited by shares | Live |
| BS MARINE&TRADING CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI YANGLI MARINE&TRADING CO., LIMITED | Private company limited by shares | Live |
| SEAWIN MARINE&TRADING LIMITED | Private company limited by shares | Live |
| MARINETTE LIMITED | Private company limited by shares | Dissolved |
| MARINETTE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARINEWARE HK LIMITED | Private company limited by shares | Live |
| SUNRISE MARINEWARE LIMITED | Private company limited by shares | Live |
| MARINEWISE LIMITED | Private company limited by shares | Dissolved |
| HAK KAN MARINE-WORKS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Marinex Enterprises Limited | Private company limited by shares | Live |
| MARINEX TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| MARINHO LIMITED | Private company limited by shares | Dissolved |
| Marini Jewelry Limited | Private company limited by shares | Live |
| MARINI RICH LIMITED | | Live |
| MARINICO AGENCIES LIMITED | Private company limited by shares | Dissolved |
| MARINO LIMITED | Private company limited by shares | Dissolved |
| SAN MARINO COMPANY LIMITED | Private company limited by shares | Dissolved |
| San Marino Limited | Private company limited by shares | Live |
| SAN MARINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| San Marino Lifesciences Limited | Private company limited by shares | Live |
| MARINONI LIMITED | Private company limited by shares | Live |
| MARINOS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARINOS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LAND MARIN'S LIMITED | Private company limited by shares | Dissolved |
| Marinsped Limited | Private company limited by shares | Live |
| MARINSURERS (BROKERS) LIMITED | Private company limited by shares | Dissolved |
| MARINTEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Marintech Company Limited | | Live |
| MARINTEKNIK SHIPBUILDING AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Aug-1995 |
| MARINTEKNIK HONG KONG LIMITED | Private company limited by shares | Live |
| MARINTEKNIK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MARINTIC TRADING LIMITED | Private company limited by shares | Live |
| MARINUSHKA LIMITED | Private company limited by shares | Dissolved |