| TT Marine Service Company Limited | Private company limited by shares | Live |
| TZ MARINE SERVICE LIMITED | Private company limited by shares | Live |
| KC MARINE SERVICE LIMITED | | Live |
| LJ MARINE AND SERVICE LIMITED | | Live |
| ANHANG MARINE SERVICE COMPANY LIMITED | | Live |
| A-ONE MARINE SERVICE LIMITED | Private company limited by shares | Live |
| Aship Marine Service Limited | Private company limited by shares | Live |
| FAR ASIA MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| BOKAI MARINE SERVICE LIMITED | Private company limited by shares | Live |
| MARINE CHAIN SERVICE LIMITED | Private company limited by shares | Live |
| CHUNG LIN MARINE SERVICE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| MARINE CONSULTANCY SERVICE LIMITED | Private company limited by shares | Live |
| TOP-SUN MARINE CONSULTANCY SERVICE LIMITED | Private company limited by shares | Live |
| Dectech marine service Limited | | Live |
| XIN DONG WEI MARINE SERVICE LIMITED | | Live |
| DRAGON MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Flyway Marine Service Company Limited | Private company limited by shares | Live |
| GLORIA MARINE SERVICE LIMITED | Private company limited by shares | Dissolved |
| Top Glory Marine Service Limited | Private company limited by shares | Live |
| GOLD OCEAN MARINE SERVICE LIMITED | Private company limited by shares | Live |
| HENRY MARINE SERVICE COMPANY LIMITED | | Live |
| HONEST MARINE SERVICE LIMITED | Private company limited by shares | Live |
| MAYOH MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| MEGA MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| NORANDA MARINE SERVICE LIMITED | Private company limited by shares | Live |
| OCEAN SKY MARINE SERVICE LIMITED | Private company limited by shares | Dissolved |
| SEA OCEAN MARINE SERVICE LIMITED | Private company limited by shares | Live |
| LEO OCEAN MARINE SERVICE LIMITED | | Live |
| EASTERN PACIFIC MARINE SERVICE LIMITED | Private company limited by shares | Live |
| Sailing Luck Marine Service Company Limited | Private company limited by shares | Live |
| SEALINK MARINE SERVICE COMPANY LIMITED | | Live |
| SHUANGHONG MARINE SERVICE LIMITED | Private company limited by shares | Live |
| SINIC-GLORY MARINE SERVICE LIMITED | Private company limited by shares | Live |
| SINO-ASIA MARINE SERVICE LIMITED | Private company limited by shares | Live |
| SUNRISE OCEAN MARINE SERVICE LIMITED | Private company limited by shares | Dissolved |
| MARINE TRADE & SERVICE LIMITED | Private company limited by shares | Dissolved |
| TRIRIVER MARINE SERVICE LIMITED | Private company limited by shares | Live |
| Widespeed Marine Service Company Limited | Private company limited by shares | Live |
| XINXING MARINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| S.F. Marine Co. Limited | Private company limited by shares | Live |
| BAI SHAN MARINE GROUP LIMITED | Private company limited by shares | Live |
| BAO SHAN MARINE TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SHANDE MARINE LIMITED | | Live |
| SHANDONG SEARICH MARINE LIMITED | Private company limited by shares | Live |
| Shanghai Fortune Marine Co., Limited | Private company limited by shares | Live |
| SHANGHAI HARVEST MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HISSEN MARINE MACHINERY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUNTER MARINE CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI GUI RONG MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| Shanghai Seth Marine & Trade Co., Limited | Private company limited by shares | Live |
| Shanghai Sinoking Marine S&T Co., Limited | Private company limited by shares | Live |
| SHAW MARINE ELECTRICS LIMITED | Private company limited by shares | Live |
| WIN SHENG MARINE S. DE R. LIMITED | Private company limited by shares | Live |
| AN SHENG MARINE LIMITED | Private company limited by shares | Dissolved |
| JI SHENG MARINE LIMITED | Private company limited by shares | Live |
| XIN SHENG MARINE LIMITED | | Live |
| SHIN FA MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHIN SKY MARINE LIMITED | Private company limited by shares | Live |
| SHIN CHAW MARINE CO., LIMITED | Private company limited by shares | Live |
| SHIN HO MARINE ENTERPRISE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KIN SHING LUNG MARINE PRODUCTS LIMITED | | Live |
| HOP SHING FAT PETROLEUM (MARINE SUPPLIES) LIMITED | Private company limited by shares | Dissolved |
| SJ MARINE SHIPMANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| MARINE OIL SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARINE SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| Marine Shipping Limited | Private company limited by shares | Live |
| YSF MARINE SHIPPING LIMITED | | Live |
| ALLY MARINE SHIPPING LIMITED | | Live |
| COHEUNG MARINE SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| MARINE GLORY SHIPPING LIMITED | Private company limited by shares | Live |
| YU LONG MARINE SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Marine Success Shipping Limited | Private company limited by shares | Live |
| Vast Marine Shipping Limited | | Live |
| LNG SHIPS INTERVENTION MARINE LIMITED | Private company limited by shares | Live |
| SHUNYANG CHINA MARINE OFFSHORE SERVICE LIMITED | Private company limited by shares | Dissolved |
| SIENA MARINE COMPANY LIMITED | Private company limited by shares | Live |
| Sigma Marine Biotechnology Co., Limited | Private company limited by shares | Live |
| SILVER ACE MARINE LIMITED | Private company limited by shares | Dissolved |
| SILVER MARINE LIMITED | Private company limited by shares | Live |
| SILVER OCEAN MARINE LIMITED | Private company limited by shares | Live |
| SIMBO MARINE SYSTEMS LIMITED | Private company limited by shares | Live |
| SIMOSA MARINE COMPANY LIMITED | Private company limited by shares | Live |
| SIMPSON MARINE LIMITED | Private company limited by shares | Live |
| SINOIND MARINE LIMITED | Private company limited by shares | Dissolved |
| Sinoking Marine Co., Limited | Private company limited by shares | Dissolved |
| SINO-OCEANEERING MARINE COMPANY LIMITED | Private company limited by shares | Live |
| SINORISE MARINE LIMITED | Private company limited by shares | Dissolved |
| SINWA (CHINA) MARINE SERVICE LIMITED | Private company limited by shares | Live |
| SINWA (SOUTH CHINA) MARINE SUPPLY CO. LIMITED | Private company limited by shares | Dissolved |
| SISHENG MARINE SOLUTIONS LIMITED | Private company limited by shares | Live |
| Smartmax Marine Limited | Private company limited by shares | Live |
| Smarts Marine Company Limited | Private company limited by shares | Dissolved |
| Smith Marine Limited | Private company limited by shares | Dissolved |
| SMOOTH MARINE EQUIPMENT LIMITED | Private company limited by shares | Live |
| Solis Marine Limited | Private company limited by shares | Live |
| WISDOM SOLUTION MARINE SERVICE LIMITED | Private company limited by shares | Live |
| JC MARINE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SK MARINE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SS MARINE SOLUTIONS LIMITED | Private company limited by shares | Live |
| MARINE AUTOMATION SOLUTIONS HK LIMITED | Private company limited by shares | Live |