| Blue Corporate Company Limited | Private company limited by shares | Live |
| Blue Sky Corporate Limited | Private company limited by shares | Live |
| BLUE OCEAN CORPORATE LIMITED | Private company limited by shares | Live |
| BLUE SEA CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ALL BLUE CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE TOP CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE CORPORATION LIMITED -THE- | Private company limited by shares | Live |
| BLUE ANGEL CORPORATION LIMITED | Private company limited by shares | Live |
| ASIA BLUE CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE ATLANTIC CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE BIRD CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE COW CHINA CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE COAST CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE DESIGN CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE DIAMOND CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE DRAGON CORPORATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BLUE COMPUTING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Blue Sea (Hong Kong) Corporation Limited | Private company limited by shares | Live |
| BLUE FOREST INDUSTRY CORPORATION LIMITED | Private company limited by shares | Live |
| Blue Kettle Corporation Limited | Private company limited by shares | Dissolved |
| BLUE LAGOON CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE LAKE CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE LINE HOLDING CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE MOON CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE MOON CORPORATION LIMITED | Private company limited by shares | Live |
| Blue Ocean Network Corporation Limited | Private company limited by shares | Dissolved |
| BLUE OCEAN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Blue Ocean Corporation Limited | Private company limited by shares | Live |
| OCEAN BLUE CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE OCEANS CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE PACIFIC CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE POWER CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE RUBY CORPORATION LIMITED | Private company limited by shares | Live |
| ASIAN BLUE STAR CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE STONE TRADING CORPORATION LIMITED | Private company limited by shares | Live |
| TANGO BLUE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE LUCK TRADE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE VALLEY CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE WAVE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BLUE WELL CORPORATION LIMITED | Private company limited by shares | Live |
| BLUE COSMOS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BLUE COSTA INVESTMENT (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HK BLUE COUNTY INT'L HOTEL MANAGEMENT LIMITED | Private company limited by shares | Live |
| Hong Kong Blue Coupon Service Limited | Private company limited by shares | Live |
| BLUE CRANE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Crane Enterprises Limited | Private company limited by shares | Live |
| Blue Power Crane Service Limited | Private company limited by shares | Live |
| CREATE BLUE LIMITED | | Live |
| BLUE SKY CREATION LIMITED | Private company limited by shares | Live |
| BLUE SKY CREATIONS LIMITED | Private company limited by shares | Dissolved |
| Blue Ocean Creative and Technology Company Limited | | Live |
| BLUE SKY CREATIVES COMPANY LIMITED | Private company limited by shares | Live |
| Blue Creek Holding Limited | Private company limited by shares | Live |
| Blue Creek Investment Limited | | Live |
| Blue Kaqi Crocodile Limited | Private company limited by shares | Dissolved |
| BLUE CROSS COMPANY LIMITED | Private company limited by shares | Live |
| Blue Cross Healthcare Investment Limited | | Live |
| Hong Kong Blue Ocean Cross-border Limited | | Live |
| Blue Whale Crossing The Border Limited | | Live |
| CROWN BLUE LIMITED | Private company limited by shares | Live |
| CROWN BLUE LIMITED | Private company limited by shares | Live |
| HK Blue Sea Cruise Limited | Private company limited by shares | Live |
| BLUE CRYSTAL LIMITED | Private company limited by shares | Live |
| Crystal Blue Limited | Private company limited by shares | Live |
| Blue Crystal Glass Co., Limited | Private company limited by shares | Dissolved |
| Crystal Blue Global Limited | Private company limited by shares | Live |
| BLUE HEAVEN CRYSTAL LIGHTING LIMITED | Private company limited by shares | Live |
| BLUE CRYSTAL INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Blue Crystal Investment Limited | Private company limited by shares | Live |
| Crystal Blue Studio Limited | Private company limited by shares | Live |
| BLUE CRYSTAL INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| US YAKIMA BLUE CRYSTAL BREWING LIMITED | Private company limited by shares | Live |
| BLUE CUBE LIMITED | Private company limited by shares | Live |
| BLUE CUBE INVESTMENTS LIMITED | Private company limited by shares | Live |
| Blue Ocean Cultural and Entertainment Limited | Private company limited by shares | Live |
| BLUE SKY CULTURE COMPANY LIMITED | | Live |
| BLUE SEA CULTURE (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA BLUE CULTURE MEDIA LIMITED | Private company limited by shares | Live |
| DEEP BLUE SEA CULTURE CO., LIMITED | Private company limited by shares | Live |
| Blue Cat Film & Culture Communication Co., Limited | | Live |
| HK BLUE EYES CHINA-FOREIGN CULTURE SHOW LIMITED | Private company limited by shares | Live |
| BLUE OCEAN CULTURE MEDIA CO., LIMITED | Private company limited by shares | Live |
| BLUE MOON MUSIC & CULTURE LIMITED | Private company limited by shares | Live |
| Ocean Blue Culture Limited | Private company limited by shares | Live |
| BLUE STAR CULTURE GROUP LIMITED | Private company limited by shares | Live |
| Blue Whale Culture Media Co., Limited | | Live |
| BLUE CURL CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Blue Gallery (CWB) Limited -The- | Private company limited by shares | Live |
| BLUE SKY CYBER LIMITED | Private company limited by shares | Dissolved |
| Blue Cyber Limited | | Live |
| BLUE CYPRESS LIMITED | Private company limited by shares | Dissolved |
| BLUE CYPRESS LIMITED | Private company limited by shares | Dissolved |
| Blue Cypress Hong Kong Limited | Private company limited by shares | Live |
| BLUE DANUBE LIMITED | Private company limited by shares | Live |
| Blue Dash General Trading Company Limited | Private company limited by shares | Live |
| Dawn Blue Co., Limited | Private company limited by shares | Live |
| BLUE DAWN SHIPPING LIMITED | Private company limited by shares | Dissolved |