| Blue City Investments Limited | Private company limited by shares | Live |
| Blue Skies Cleantech Company Limited | Private company limited by shares | Live |
| CLEAR & BLUE SKY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| CLEAR BLUE ENTERPRISES LIMITED | | Live |
| Clear Blue Pacific Limited | Private company limited by shares | Live |
| BLUE CLEVER LIMITED | Private company limited by shares | Dissolved |
| BLUE CLIFFS LIMITED | Private company limited by shares | Live |
| Blue Horizon Clinic Limited | Private company limited by shares | Live |
| BLUE CLOUD LIMITED | Private company limited by shares | Dissolved |
| Blue Cloudy Limited | Private company limited by shares | Live |
| BLUE BIRD AND CLOVER LIMITED | Private company limited by shares | Live |
| BLUE SKY FISHING CLUB LIMITED | Private company limited by shares | Dissolved |
| China Football Blue Club Co., Limited | Private company limited by shares | Live |
| Blue Ocean Club (Hong Kong) Limited | Private company limited by shares | Live |
| BLUE WAY LIFE SAVING & SWIMMING CLUB LIMITED | Private company limited by shares | Dissolved |
| Blue Star Sport Club Limited | Private company limited by shares | Live |
| BLUE SKY SPORTS CLUB LIMITED | Private company limited by shares | Live |
| BLUE SKY SWIMMING CLUB LIMITED | Private company limited by shares | Live |
| BLUE WAVE SWIMMING CLUB LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY USA CO., LIMITED | Private company limited by shares | Dissolved |
| HK SUN BLUE CO., LIMITED | Private company limited by shares | Live |
| QS Blue Box Co., Limited | Private company limited by shares | Live |
| J Blue Co., Limited | Private company limited by shares | Live |
| TAG BLUE CO., LIMITED | | Live |
| BLUE AEGEAN CO., LIMITED | Private company limited by shares | Live |
| BLUE SEAFRONTS AGENCY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI KAT CHEUNG ALUMINUM PLASTIC BLUE SKY SHARE CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE APPLE KNIT (USA) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Blue Back Co., Limited | Private company limited by shares | Live |
| Blue Banana Co., Limited | Private company limited by shares | Live |
| BLUE OCEAN BEAUTY CO., LIMITED | Private company limited by shares | Live |
| Korean Blue Girl Beer (China) Co., Limited | Private company limited by shares | Live |
| USA BLUE RIBBON BEER (INVESTMENT) GROUP CO., LIMITED | Private company limited by shares | Live |
| USA BLUE RIBBON GROUP (BINDI) BEER CO., LIMITED | Private company limited by shares | Live |
| Blue Bird Electric Co., Limited | Private company limited by shares | Live |
| Blue Blood Co., Limited | Private company limited by shares | Live |
| China Blue Brain Education Technology Co., Limited | | Live |
| BLUE BRID(HK)GENERALTRADING CO., LIMITED | | Live |
| Blue Bright Trading Co., Limited | Private company limited by shares | Live |
| BLUE OCEAN BROTHER HOLDING CO., LIMITED | Private company limited by shares | Live |
| Blue Briny Business Co., Limited | Private company limited by shares | Live |
| HONGKONG BLUE OCEAN BUSINESS RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| Mr. Blue International Business Service Group Co., Limited | | Live |
| BLUE RAIN BUSTER CO., LIMITED | Private company limited by shares | Live |
| ALL BLUE CHAIN CO., LIMITED | Private company limited by shares | Live |
| BRIGHT BLUE SEA GLOBAL SUPPLY CHAIN MANAMENT CO., LIMITED | Private company limited by shares | Live |
| China Blue Capital Co., Limited | Private company limited by shares | Live |
| China Deep Blue Co., Limited | Private company limited by shares | Live |
| CHINA GOLD BLUE SKY CO., LIMITED | Private company limited by shares | Live |
| China Wild Blue Holding Group Co., Limited | Private company limited by shares | Live Commenced dormancy on 26-Jan-2016 |
| BLUE CHIP INTERNATIONAL CAPITAL AGENCY CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE CHIP TRADING CO., LIMITED | Private company limited by shares | Live |
| BLUE CICO GROUP CO., LIMITED | Private company limited by shares | Live |
| BLUE CLOUD TRADE CO., LIMITED | Private company limited by shares | Live |
| Asia Blue Consulting & Trading Co., Limited | Private company limited by shares | Live |
| BLUE CORAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Blue Ocean (Cosmic) Co., Limited | Private company limited by shares | Live |
| HK Blue Star Deco Co., Limited | Private company limited by shares | Live |
| Deep Blue Trade Co., Limited | Private company limited by shares | Live |
| BLUE DESIGN CO., LIMITED -THE- | Private company limited by shares | Live |
| HK BLUE DIAMOND TRADING CO., LIMITED | Private company limited by shares | Live |
| Blue Diamond Trading Co., Limited | | Live |
| BLUE DISPLAY CO., LIMITED | Private company limited by shares | Live |
| Double Blue Science & Technology (H.K) Co., Limited | Private company limited by shares | Live |
| Blue Easy Trade Co., Limited | Private company limited by shares | Live |
| Blue Ocean E-Commerce Co., Limited | | Live |
| BLUE ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| CHONGQING BLUE JAY ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| ANKY BLUE CLIPS ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE EARTH ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Blue Star Electronics Co., Limited | Private company limited by shares | Live |
| CHINA BLUE SKY NEW ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| NEBULA & BLUE WHALE SMART NEW ENERGY CO., LIMITED | | Live |
| Blue Sky New Energy Technology Co., Limited | | Live |
| Blue Ocean Engineering Trading Co., Limited | | Live |
| Blue Sky International Environmental Protection Technology Co., Limited | Private company limited by shares | Live |
| BLUE LAKE FIRE ENGINEERING & EQUIPMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| Blue bird HK Import and Export Trading Co., Limited | Private company limited by shares | Live |
| Blue Eyes Trading Co., Limited | | Live |
| BLUE OCEAN FASHION TRADING CO., LIMITED | Private company limited by shares | Live |
| Blue Fish Technology Co., Limited | Private company limited by shares | Live |
| Blue Bell Flower Technology Co., Limited | | Live |
| HK BLUE SKY SALT FOOD IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| BLUE WALK FOOTWEAR CO., LIMITED | Private company limited by shares | Live |
| BLUE FORCE TRADE CO., LIMITED | Private company limited by shares | Live |
| BLUE GALAXY CO., LIMITED | Private company limited by shares | Dissolved |
| Blue Bird Games Co., Limited | | Live |
| BLUE DONG GANG CO., LIMITED | Private company limited by shares | Live |
| QINGDAO BLUE WHALE GLASSS TRADING CO., LIMITED | | Live |
| Shenzhen Grand Blue Optoelectronics Co., Limited | Private company limited by shares | Live |
| BLUE GRASS FASHION CO., LIMITED | Private company limited by shares | Live |
| GREEN & BLUE TRADE CO., LIMITED | Private company limited by shares | Live |
| ALL BLUE GROUP CO., LIMITED | Private company limited by shares | Live |
| Blue Bay Group Co., Limited | Private company limited by shares | Live |
| HK BLUE SEA GROUP CO., LIMITED | Private company limited by shares | Live |
| HK BLUE EYE GROUP CO., LIMITED | Private company limited by shares | Live |
| BLUE & SUN GROUP CO., LIMITED | Private company limited by shares | Live |
| TOP BLUE GROUP CO., LIMITED | Private company limited by shares | Live |
| Blue Cloud International Bioenergy Group Co., Limited | | Live |
| NORWAY BLUE INTERNATIONAL GROUP (CHINA) CO., LIMITED | Private company limited by shares | Live |