| MAK KEE DEEP BLUE PUMP LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN PURCHASING LIMITED | Private company limited by shares | Live |
| PURE BLUE LIMITED | Private company limited by shares | Live |
| RED BLUE PURPLE TRADE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Blue Pyrim Limited | Private company limited by shares | Live |
| BLUE QUEEN ACCESSORIES CO., LIMITED | Private company limited by shares | Live |
| Blue Rabbit Limited | Private company limited by shares | Live |
| BLUE RACER LIMITED | Private company limited by shares | Dissolved |
| Blue Tex Racing Limited | Private company limited by shares | Dissolved |
| RAINBOW BLUE LIMITED | | Live |
| BLUE RAINBOW LIMITED | | Live |
| BLUE RAINBOW FASHION LIMITED | Private company limited by shares | Dissolved |
| RAINBOW CAT & BLUE RABBIT (INT'L) MEDICINE GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE RAINBOW TRADE LIMITED | Private company limited by shares | Live |
| BLUE RAINBOW INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| RAISE BLUE LIMITED | Private company limited by shares | Live |
| BLUE RANGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Pacific Blue Shield International Credit Rating Co., Limited | Private company limited by shares | Live |
| HONGKONG BLUE FIRE REAL ESTATE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Hongkong Green Water Blue Bay Real Estate Development Limited | Private company limited by shares | Live |
| Blue Ocean Real Estate Holdings Limited | Private company limited by shares | Live |
| BLUE OCEAN REALTY LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY RECYCLE LIMITED | Private company limited by shares | Live |
| HK BLUE SKY RECYCLE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BLUE REEF LIMITED | Private company limited by shares | Live |
| Blue Regal Marketing Limited | Private company limited by shares | Live |
| BLUE REGENT LIMITED | Private company limited by shares | Live |
| Blue Region Investment Limited | Private company limited by shares | Live |
| BLUE RENTAL LIMITED | Private company limited by shares | Live |
| Blue Higgs Research Limited | | Live |
| Blue Ocean Research Limited | Private company limited by shares | Dissolved |
| Blue Lagoon Dive Resort Limited | Private company limited by shares | Live |
| BLUE RESOURCE ASIA LIMITED | Private company limited by shares | Live |
| Big Blue Resources Limited | Private company limited by shares | Live |
| Blue Sky Resources Limited | Private company limited by shares | Live |
| BLUE CAMEL RESOURCES LIMITED | Private company limited by shares | Live |
| Blue Ocean Resources ENV Limited | Private company limited by shares | Dissolved |
| PACIFIC BLUE RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Blue Power Resources Limited | Private company limited by shares | Dissolved |
| Blue Moon Restaurant Limited | | Live |
| BLUE OCEAN RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| BLUE RIBBON LIMITED | Private company limited by shares | Dissolved |
| Blue Ribbon Limited | Private company limited by shares | Live |
| Blue Ribbon Capital Limited | | Live |
| BLUE RICE GAMES COMPANY LIMITED | Private company limited by shares | Live |
| RICH BLUE LIMITED | Private company limited by shares | Dissolved |
| RICH BLUE LIMITED | Private company limited by shares | Live |
| BLUE SKY GRAND RICH LIMITED | Private company limited by shares | Live |
| BLUE OCEAN RICH LIMITED | | Live |
| Rich Blue Trade Limited | | Live |
| BLUE RICHFIELD LIMITED | Private company limited by shares | Dissolved |
| RICHFUL BLUE LIMITED | Private company limited by shares | Live |
| Blue Ridge Enterprises (Asia) Limited | Private company limited by shares | Live |
| BLUE RIDGE CAPITAL LIMITED | Private company limited by shares | Live |
| Blue Ridge Enterprises Limited | Private company limited by shares | Live |
| Blue Ridge Interactive Limited | Private company limited by shares | Live |
| RIGHT BLUE LIMITED | Private company limited by shares | Dissolved |
| RIGHT BLUE LIMITED | Private company limited by shares | Live |
| BLUE RIGHT LIMITED | Private company limited by shares | Live |
| RIGHT BLUE INVESTMENT LIMITED | Private company limited by shares | Live |
| HK BLUE CAT RIHUA LIMITED | Private company limited by shares | Live |
| Blue Ring Limited | | Live |
| BLUE RISE LIMITED | Private company limited by shares | Live |
| BLUE RISE PVT LIMITED | Private company limited by shares | Live |
| BLUE RISE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BLUE RISE CO., LIMITED | | Live |
| RIVER BLUE LIMITED | Private company limited by shares | Live |
| BLUE RIVER INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| BLUE RIVER ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| BLUE RIVER CREATIVE STUDIO LIMITED | Private company limited by shares | Live |
| BLUE RIVER TRADING COMPANY LIMITED | Private company limited by shares | Live |
| BLUE RIVIERA COMPANY LIMITED | Company limited by guarantee | Live |
| BLUE ROCK LIMITED | Private company limited by shares | Live |
| BLUE ROMAN COMPANY LIMITED | Private company limited by shares | Live |
| BLUE ROOM LIMITED -THE- | Private company limited by shares | Dissolved |
| Blue Rose Limited | Private company limited by shares | Live |
| BLUE ROSE TRADE LINK (HK) LIMITED | Private company limited by shares | Live |
| Rosi Blue Company Limited | Private company limited by shares | Dissolved |
| ROYAL BLUE LIMITED | Private company limited by shares | Dissolved |
| ROYAL BLUE LIMITED | Private company limited by shares | Live |
| BLUE ROYAL LIMITED | | Live |
| ROYAL BLUE ENTERPRISE LIMITED | Private company limited by shares | Live |
| ROYAL BLUE HOLDING LIMITED | Private company limited by shares | Live |
| ENGLAND ROYAL BLUE SHARK (GROUP) LIMITED | Private company limited by shares | Dissolved |
| ROYAL BLUE SPORTS LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY RUBBER TRADE CO., LIMITED | Private company limited by shares | Live |
| BLUE SKY RUBBER PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| BLUE RUBY LIMITED | Private company limited by shares | Live |
| BLUE RUBY INVESTMENTS LIMITED | Private company limited by shares | Live |
| BLUE STAR SAFETY AUDITORS LIMITED | Private company limited by shares | Dissolved |
| BLUE SAGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE SAGE ASIA LIMITED | Private company limited by shares | Dissolved |
| BLUE SAIL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SAIL BLUE MARITIME CO. LIMITED | Private company limited by shares | Dissolved |
| BLUE SAND LIMITED | Private company limited by shares | Dissolved |
| ROYAL BLUE SANITARY EQUIPMENTS LIMITED | Private company limited by shares | Dissolved |
| Grand Blue Sapphire Limited | Private company limited by shares | Live |
| BLUE SAURY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLUE SAVANNAH LIMITED | Private company limited by shares | Dissolved |
| Blue Sky Scaling Limited | | Live |