| SEAPLAN MARINE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOUTH OCEAN MARINE COMPANY LIMITED | Private company limited by shares | Live |
| South View Marine Limited | Private company limited by shares | Live |
| SOUTHERN MARINE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN MARINE COMPANY LIMITED | Private company limited by shares | Live |
| SOUTHERN MARINE RESEARCH (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jul-1995 |
| SpecTec Marine Tech Limited | | Live |
| Speed Marine Network Limited | Private company limited by shares | Live |
| SPEEDY MARINE AIR CO., LIMITED | Private company limited by shares | Live |
| SPEEDY WING MARINE (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Live |
| STAR MARINE LIMITED | Private company limited by shares | Dissolved |
| STAR MARINE LIMITED | Private company limited by shares | Dissolved |
| WIN STAR MARINE LIMITED | Private company limited by shares | Dissolved |
| STAR MARINE LIMITED | Private company limited by shares | Dissolved |
| ASIA STAR MARINE LIMITED | Private company limited by shares | Live |
| ASIAN STAR MARINE LIMITED | Private company limited by shares | Live |
| NEW STAR MARINE CO., LIMITED | Private company limited by shares | Live |
| One Star Marine Co., Limited | | Live |
| STAR MARINE CO., LIMITED | | Live |
| EASTERN STAR MARINE CO., LIMITED | Private company limited by shares | Live |
| SEA STAR MARINE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| GRAND STAR MARINE LIMITED | Private company limited by shares | Live |
| STAR MARINE GROUP LIMITED | Private company limited by shares | Live |
| OCEAN STAR MARINE (HK) LIMITED | Private company limited by shares | Live |
| STAR MARINE INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| LUCKY STAR MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| STAR SEA MARINE MACHINERY CO., LIMITED | | Live |
| STAR OCEAN MARINE MACHINERY CO., LIMITED | | Live |
| STAR MARINE SERVICE LIMITED | Private company limited by shares | Live |
| OCEAN STAR MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Starfleet Marine Limited | | Live |
| STEERING MARINE LIMITED | Private company limited by shares | Live |
| STEWART MARINE LIMITED | Private company limited by shares | Dissolved |
| MARINE STORE SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| MARINE & SUBSEA SOLUTIONS LIMITED | Private company limited by shares | Live |
| MARINE SUCCESS LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Dec-2015 |
| Success Marine Limited | Private company limited by shares | Live |
| Ocean Success Marine Company Limited | Private company limited by shares | Dissolved |
| SUNEVER MARINE COMPANY LIMITED | Private company limited by shares | Live |
| Sunny Marine Service International Limited | Private company limited by shares | Live |
| SUNOCEAN MARINE CO., LIMITED | Private company limited by shares | Live |
| Sunocean Marine (HongKong) Co., Limited | Private company limited by shares | Live |
| Sunrise Marine Limited | Private company limited by shares | Live |
| MARINE SUPPLY LIMITED | Private company limited by shares | Dissolved |
| NL MARINE SUPPLY LIMITED | Private company limited by shares | Live |
| CHINA OCEAN MARINE SUPPLY CO., LIMITED | Private company limited by shares | Live |
| CHINA OCEAN MARINE SUPPLY CO., LIMITED | Private company limited by shares | Live |
| DAILY MARINE SUPPLYING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYSCO MARINE LIMITED | Private company limited by shares | Dissolved |
| SEA MARINE SYSTEMS (H. K.) LIMITED | Private company limited by shares | Dissolved |
| AMP Marine Systems Limited | Private company limited by shares | Live |
| OCEANPOWER MARINE SYSTEMS LIMITED | Private company limited by shares | Live |
| TAIHUA MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TALENT MARINE INVESTMENT LIMITED | | Live |
| TALENT OFFSHORE & MARINE GROUP COMPANY LIMITED | Private company limited by shares | Live |
| MARINE TARGET LIMITED | Private company limited by shares | Dissolved |
| Technik Marine Limited | Private company limited by shares | Live |
| CHINA OCEAN MARINE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TECHNOLOGY & MARINE CONSULTANT LIMITED | Private company limited by shares | Live |
| HK DONGWA MARINE & OFFSHORE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK DONGWA MARINE & OFFSHORE TECHNOLOGY LIMITED | | Live |
| Dream Marine Fluid Technology Co., Limited | | Live |
| ETERNAL MARINE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Etone Marine (Hongkong) Technology Co., Limited | | Live |
| EXCEL MARINE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Genesis Technology Marine Aquaculture Co. Limited | | Live |
| HEADWAY MARINE TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| SEA LINK MARINE TECHNOLOGY CO., LIMITED | | Live |
| Delta Plus marine Technology LLC Limited | Private company limited by shares | Live |
| SUNTEC MARINE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Master Marine Technology & Trading Co., Limited | Private company limited by shares | Live |
| WISE MARINE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TEMPO MARINE (HK) CO., LIMITED | Private company limited by shares | Live |
| TENSEI MARINE CO., LIMITED | | Live |
| CHINA THAI MARINE PRODUCT TRADING CO. LIMITED | Private company limited by shares | Live |
| Thames Marine Service Limited | Private company limited by shares | Live |
| Thorp Marine Consultancy Limited | Private company limited by shares | Live |
| THUNDERBIRD MARINE LIMITED | Private company limited by shares | Live |
| TIANYU MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| TIEN LAI MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Marine Timber Company Limited | Private company limited by shares | Live |
| Times Marine Company Limited | | Live |
| Ti-Ocean Marine Limited | | Live |
| TONAND MARINE LIMITED | Private company limited by shares | Dissolved |
| Hua Tong Marine Limited | Private company limited by shares | Live |
| TOPSMART MARINE CO., LIMITED | Private company limited by shares | Live |
| Tough Marine International Co., Limited | Private company limited by shares | Live |
| Shanghai Watch Tower Marine Co., Limited | | Live |
| TPONE MARINE LIMITED | | Live |
| MARINE TRADE LIMITED | Private company limited by shares | Live |
| ACOM MARINE TRADING LIMITED | Private company limited by shares | Live |
| CEDAR & MARINE TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA MARINE FISHERIES AND TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA HARBOUR MARINE CONSULTANT & TRADING LIMITED | Private company limited by shares | Dissolved |
| Haitong Trading & Marine Co., Limited | | Live |
| EVER MARINE ENGINNERING & TRADING CO., LIMITED | Private company limited by shares | Live |
| Haoyuan Marine Trading & Enginneering Co., Limited | Private company limited by shares | Live |
| HENGYU MARINE TRADING LIMITED | Private company limited by shares | Live |
| YUE HING MARINE PRODUCTS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HIP HING MARINE PRODUCTS TRADING COMPANY LIMITED | Private company limited by shares | Live |