| 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 |
| Indigo Marine Products Trading Limited | Private company limited by shares | Live |
| JIANGYIN STAR MARINE TRADING CO., LIMITED | Private company limited by shares | Live |
| Laniakea Marine and Trading Limited | | Live |
| MAPLE LEAF MARINE PRODUCTS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lyen Marine Propulsion Trading Co., Limited | | Live |
| Lyen Marine Propulsion Trading Co., Limited | | Live |
| MARBLE TRADING AND MARINE INVESTMENT LIMITED | Private company limited by shares | Live |
| MASTER MARINE TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL MARINE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PLATINA BAY MARINE TRADING LIMITED | Private company limited by shares | Live |
| CHINA UNITED MARINE TRADING LIMITED | Private company limited by shares | Live |
| WISE MARINE TRADING LIMITED | Private company limited by shares | Live |
| Xiong Da Marine Trading Limited | Private company limited by shares | Live |
| ZIMMOAH MARINE TRANS HK LIMITED | Private company limited by shares | Live |
| Transfar Marine Company Limited | Private company limited by shares | Live |
| TRANSITWELL MARINE LIMITED | Private company limited by shares | Live |
| TRANSNOVA MARINE COMPANY LIMITED | | Live |
| TRANSOCEANIC MARINE LIMITED | Private company limited by shares | Dissolved |
| CHARLESON MARINE TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARINE TRANSPORT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BONNY FAIR MARINE TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| PACIFIC MARINE TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Aspen Marine Travel Limited | Private company limited by shares | Live |
| Marine Treasury Limited | Private company limited by shares | Live |
| Triangle Marine (Holding) Limited | Private company limited by shares | Live |
| TRINITY MARINE LIMITED | | Live |
| MARINE TRIP LIMITED | Private company limited by shares | Dissolved |
| TRISEA MARINE LIMITED | Private company limited by shares | Live |
| HK TRIUMPH MARINE LIMITED | Private company limited by shares | Live |
| CHINA TRUESTWAY MARINE (HK) CO., LIMITED | Private company limited by shares | Live |
| TRU-TECH MARINE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| TUNG FAT MARINE PRODUCTS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| FOOK TUNG MARINE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MING TUNG MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| UNI-OCEAN MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIOCEAN MARINE SERVICE LIMITED | Private company limited by shares | Live |
| UNIPOWER MARINE LIMITED | Private company limited by shares | Live |
| UNIPROFIT MARINE LIMITED | Private company limited by shares | Live |
| CHINA UNITED MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |