| Blue Dragon Trading and Venture Capital Limited | Private company limited by shares | Live |
| Blue Capri Limited | | Live |
| Blue Capricorn Investments Limited | Private company limited by shares | Live |
| Blue Carbon Limited | Private company limited by shares | Live |
| Blue Carbon Energy Limited | | Live |
| BLUE CARBON ASSET HONG KONG LIMITED | Private company limited by shares | Dissolved |
| BLUE CARBON INTERNATIONAL COMPANY LIMITED | | Live |
| Carbon Blue Technologies Limited | Private company limited by shares | Live |
| BLUE CARBON TECHNOLOGY COMPANY LIMITED | | Live |
| BLUE CARE LIMITED | Private company limited by shares | Live |
| Blue Cargo Shipping Co., Limited | Private company limited by shares | Live |
| BLUE CARGO HONG KONG LIMITED | Private company limited by shares | Live |
| Carolina Blue Limited | Private company limited by shares | Live |
| BLUE CARRIER LINES LIMITED | Private company limited by shares | Dissolved |
| BLUE CASTLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE CASTLE LIMITED | Private company limited by shares | Live |
| BLUE CASTLE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE CASTLE INVESTMENTS LIMITED | Private company limited by shares | Live |
| BLUE CASTLE PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| BLUE CASTTE HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY CATERING LIMITED | Private company limited by shares | Live |
| Blue Bird CFK Brother Catering Company Limited | Private company limited by shares | Live |
| CELESTIAL BLUE LIMITED | Private company limited by shares | Dissolved |
| Blue Cell Investments Limited | Private company limited by shares | Live |
| BLUE CELLUTION LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Dec-2015 |
| HONGKONG BLUE SKY FOREIGN LANGUAGE EDUCATION CENTER LIMITED | Private company limited by shares | Dissolved |
| CENTRAL BLUE LIMITED | Private company limited by shares | Live |
| ANGEL BLUE BEAUTY & FITNESS CENTRE CO LIMITED | Private company limited by shares | Dissolved |
| BLUE CENTURY LIMITED | Private company limited by shares | Live |
| BLUE SKY CENTURY LIMITED | Private company limited by shares | Live |
| Ceylon Royal Blue Limited | Private company limited by shares | Live |
| BLUE OCEAN & CHAMPAIGN TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE CHAMPION LIMITED | Private company limited by shares | Live |
| BLUE CHANCE LIMITED | Private company limited by shares | Live |
| Blue Channel Limited | Private company limited by shares | Live |
| Blue Chariot Investment Limited | Private company limited by shares | Live |
| BLUE CHARM LIMITED | Private company limited by shares | Dissolved |
| BLUE CHARM LIMITED | Private company limited by shares | Dissolved |
| CHARTER BLUE EXPRESS LIMITED | Private company limited by shares | Live |
| BLUE YACHTS CHARTER LIMITED | Private company limited by shares | Live |
| CHEER BLUE LIMITED | Private company limited by shares | Live |
| BLUE SEA CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| BLUE SKY CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| HK BLUE STAR CHEMICAL INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA BLUE SEA PETRO CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| Blue Cube Chemicals Hong Kong Limited | Private company limited by shares | Live |
| SHIJIAZHUANG BLUE DRAGON CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| BLUE OCEAN CHEONG WAN LIMITED | Private company limited by shares | Live |
| Blue Anchor Chest Limited | Private company limited by shares | Live |
| BLUE & CHIC TRADING LIMITED | Private company limited by shares | Live |
| CHINA BLUE SKY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA BLUE LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SKY BLUE (CHINA) LIMITED | Private company limited by shares | Live |
| Blue Gum China Limited | Private company limited by shares | Dissolved |
| BLUE SKY (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA BLUE INC LIMITED | Private company limited by shares | Live |
| CHINA BLUE SKY LIMITED | Private company limited by shares | Live |
| USA BLUE RIBBON BEER GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| BLUE OCEAN (CHINA) INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Blue Enterprise International Trading (China) Co., Limited | | Live |
| China Blue Collar Limited | Private company limited by shares | Live |
| BLUE SHIELD GROUP CHINA LIMITED | Private company limited by shares | Live |
| Blue Ocean (China) Holding Limited | Private company limited by shares | Live |
| CHINA BLUE SEA INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA BLUE INVESTMENT (HOLDING) COMPANY LIMITED | Private company limited by shares | Live |
| China Blue Ocean I Limited | Private company limited by shares | Dissolved |
| BLUE OCEAN (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA BLUE OCEAN LIMITED | Private company limited by shares | Live |
| Ocean Blue Tec China Company Limited | | Live |
| China Blue Sky Rescue Team Limited | | Live |
| BLUE RIBBON CHINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE RIDGE CHINA LIMITED | Private company limited by shares | Live |
| BLUE SKY (CHINA) SHARES LIMITED | Private company limited by shares | Live |
| BLUE STAR CHINA LIMITED | Private company limited by shares | Dissolved |
| BLUE CHIP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Chip Electronics Co., Limited | Private company limited by shares | Dissolved |
| BLUE CHIP FAR EAST HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Blue Chip Global Trading Limited | Private company limited by shares | Live |
| BLUE CHIP GROUP LIMITED | Private company limited by shares | Live |
| BLUE CHIP (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Chip Investment Limited | Private company limited by shares | Live |
| BLUE CHIP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BLUE CHIP TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE CHIPS LIMITED | Private company limited by shares | Dissolved |
| BLUE CHIPS (ASIA) LIMITED | Private company limited by shares | Live |
| BLUE CHIPS CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| BLUE CHIPS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Blue Chocolate Limited | Private company limited by shares | Live |
| BLUE CIRCLE LIMITED | Private company limited by shares | Dissolved |
| BLUE CIRCLE LIMITED | Private company limited by shares | Live |
| BLUE CIRCLE CO., LIMITED | Private company limited by shares | Live |
| BLUE CIRCLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BLUE CIRCLE INVESTMENT LIMITED | Private company limited by shares | Live |
| BLUE CIRCLE MOVE COMPANY LIMITED | Private company limited by shares | Live |
| Blue City (China) Construction Development Co., Limited | Private company limited by shares | Live |
| HK Blue City Construction Group Limited | Private company limited by shares | Live |
| CITY BLUE INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Blue Sky City International (Hong Kong) Limited | Private company limited by shares | Live |
| Blue Sky City International Limited | Private company limited by shares | Live |