| BLUE GUANGFU GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE GUARD EAH LIMITED | | Live |
| Blue Guider Limited | Private company limited by shares | Live |
| BLUE SKY HANDBAG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| USA BLUE RIBBON OTT HANSA BEER LIMITED | Private company limited by shares | Live |
| BLUE HARBOR INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| BLUE HARBOR INVESTMENT HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| BLUE HARBOR MARINE SERVICE CO., LIMITED | Private company limited by shares | Live |
| BLUE HARBOR INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE HARBOR INVESTMENT HOLDING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| BLUE HARBOR INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| BLUE HARBOUR LIMITED | Private company limited by shares | Dissolved |
| HARBOUR BLUE LIMITED | Private company limited by shares | Dissolved |
| Blue Harbour Limited | | Live |
| Blue Harbour Capital Limited | | Live |
| HARBOUR BLUE ENTERPRISE LIMITED | Private company limited by shares | Live |
| Blue Sea Hardware & Plastic Co., Limited | Private company limited by shares | Dissolved |
| DEEP BLUE HEALTH HK LIMITED | Private company limited by shares | Live |
| BLUE HEART TRADE CO., LIMITED | Private company limited by shares | Live |
| Blue Heart Development Co Limited | Private company limited by shares | Live |
| BLUE HEART HOLDINGS LIMITED | Private company limited by shares | Live |
| BLUE HEART INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BLUE HEAVEN LIMITED | Private company limited by shares | Dissolved |
| HEAVEN BLUE LIMITED | | Live |
| DAILY BLUE HEAVEN LIMITED | Private company limited by shares | Dissolved |
| BLUE HEAVEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BLUE HEAVEN EXIM LIMITED | Private company limited by shares | Live |
| BLUE HEAVEN FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE HEAVEN GROUP LIMITED | Private company limited by shares | Live |
| Blue Heaven Petro Products Limited | Private company limited by shares | Live |
| Heaven Blue Tech Limited | | Live |
| HEBEI BLUE DRAGON CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| HEDGE BLUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Lake Capital Helios (HK) Limited | Private company limited by shares | Live |
| Blue Helix Limited | | Live |
| Blue Heron Limited | Private company limited by shares | Live |
| BLUE HERON (CHINA) LIMITED | Private company limited by shares | Dissolved |
| BLUE HERON MARITIME LIMITED | Private company limited by shares | Dissolved |
| BLUE HILL LIMITED | Private company limited by shares | Dissolved |
| BLUE HIPPO LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN HI-TECH GROUP LIMITED | Private company limited by shares | Live |
| Blue Ocean Hi-Tech Company Limited | Private company limited by shares | Live |
| BLUE SKY (HK) LIMITED | Private company limited by shares | Dissolved |
| out of the BLUE box (H.K.) Limited | Private company limited by shares | Dissolved |
| BLUE JET (HK) LIMITED | Private company limited by shares | Live |
| BLUE GEM (HK) LIMITED | Private company limited by shares | Live |
| PA Blue III (HK) Limited | Private company limited by shares | Live |
| Blue Lake Advisors (HK) Limited | | Live |
| AMERICA BLUE SHIELD (HK) PETRIFACTION LIMITED | Private company limited by shares | Live |
| BLUE ANGEL (H.K.) LIMITED | Private company limited by shares | Live |
| ATLANTIC BLUE SKY (HK) LIMITED | Private company limited by shares | Live |
| Blue Avenue (HK) Limited | Private company limited by shares | Live |
| BLUE BAMBOO (HK) LIMITED | Private company limited by shares | Live |
| BLUE RIBBON BEER GROUP (HK) LIMITED | Private company limited by shares | Live |
| BLUE BLADE (HK) GROUP CO., LIMITED | Private company limited by shares | Live |
| BLUE SKY BUSINESS (HK) LIMITED | Private company limited by shares | Live |
| Blue Charm (HK) International Co., Limited | Private company limited by shares | Live |
| BLUE CHIP (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| H.K. SEA BLUE CLOTHING GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN CLOTHING (HK) LIMITED | Private company limited by shares | Live |
| JY blue dot (HK) Co., Limited | | Live |
| BLUE DRAGON (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE GULF (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA INVESTMENT (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE HORIZON MANNEQUINS (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE NOVA TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE SEA TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| Blue Pin Consulting (HK) Limited | Private company limited by shares | Live |
| NEW BLUE SKY CLEMENCY (HK) CORP. LIMITED | Private company limited by shares | Live |
| CYBER BLUE (HK) LIMITED | Private company limited by shares | Live |
| DEEP BLUE (HK) LIMITED | Private company limited by shares | Dissolved |
| Deep Blue Capital (HK) Limited | Private company limited by shares | Live |
| BLUE SKY DESIGNS (HK) LIMITED | Private company limited by shares | Live |
| OCEAN BLUE (HK) DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND JEWELRY (H.K) CO., LIMITED | Private company limited by shares | Live |
| Blue Diamond Subic Bay H.K. Co. Limited | Private company limited by shares | Live |
| BLUE DIAMOND (HK) TOOLS CO., LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND TRADING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE DOLPHIN (HK) TRADING CO., LIMITED | Private company limited by shares | Live |
| H.K. GA BLUE BIRD DRESS LIMITED | Private company limited by shares | Dissolved |
| EAST BLUE DRAGON (H.K.) FASHION LIMITED | Private company limited by shares | Dissolved |
| Blue Ocean Education Group (H.K.) Limited | Private company limited by shares | Live |
| BLUE ELECTRONIC (HK) LIMITED | Private company limited by shares | Live |
| BLUE WAVE ELECTRONIC (H.K) CO., LIMITED | Private company limited by shares | Live |
| BLUE SKY ELECTRONICS (HK) CO. LIMITED | Private company limited by shares | Live |
| BLUE ARROW ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| BLUE NEW ENERGY (HK) INT'L LIMITED | Private company limited by shares | Dissolved |
| Blue Star Energy (HK) Limited | Private company limited by shares | Live |
| Blue Sky Engineering (HK) Limited | Private company limited by shares | Live |
| Blue Sky Engineering (HK) Co., Limited | Private company limited by shares | Dissolved |
| BLUE SKY ENTERPRISE (HK) LIMITED | Private company limited by shares | Live |
| BLUE OCEAN (H.K.) ENTERPRISE LIMITED | Private company limited by shares | Live |
| BLUE CAT ENTERPRISES (HK) LIMITED | Private company limited by shares | Dissolved |
| Blue Eyes (HK) Co., Limited | Private company limited by shares | Live |
| BLUE ICE FINANCE (HK) LIMITED | Private company limited by shares | Live |
| GOING BLUE (HK) INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA (H.K.) BUSINESS GROUP LIMITED | Private company limited by shares | Live |
| BLUE SEA & BLUE SKY GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE CAT GROUP (HK) SHOES CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN (HK) HOLDING LIMITED | Private company limited by shares | Live |