| OCEAN BLUE INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Blue Ocean International Enterprises Limited | Private company limited by shares | Dissolved |
| Deep Blue Exploration Cruises International Limited | Private company limited by shares | Live |
| Blue Fairy International Trading Co., Limited | Private company limited by shares | Live |
| BLUE FAME INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE FASHION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SKY BLUE FASHION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE FLAG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE CAT (INTERNATIONAL) FOOD HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| BLUE FORTUNE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| BLUE FOUNTAIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE FROG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Blue Ocean Global International Limited | Private company limited by shares | Live |
| BLUE GLOBE INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| GREAT BLUE SKY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Great Blue Sea International Company Limited | Private company limited by shares | Live |
| BLUE GROUP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Blue International Group Limited | Private company limited by shares | Live |
| HK MR BLUE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| BLUE SEA AR INTERNATIONAL GROUP (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Blue Sea International Holdings Group Co., Limited | Private company limited by shares | Live |
| BLUE SKY INTERNATIONAL (HK) INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Blue Ocean Group (International) Limited | Private company limited by shares | Live |
| OCEAN BLUE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| ZG International Blue Sky Rescue Center Group Limited | | Live |
| BLUE RIBBON GROUP INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY INTERNATIONAL GROUP SHARES LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY INTERNATIONAL GROUP (HK) SHARES LIMITED | Private company limited by shares | Dissolved |
| BLUE TELECOMMUNICATIONS INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE VISION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| BLUE WING INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Guangzhou Blue Far International Limited | Private company limited by shares | Live |
| GUANGZHOU BLUE DRAGON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE GUARD INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| Blue Habor International Co., Limited | Private company limited by shares | Live |
| Blue Hawk International Limited | Private company limited by shares | Live |
| BLUE OCEAN HEALTHCARE (INTERNATIONAL) DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| BLUE HEAVEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| BLUE SEA INTERNATIONAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| BLUE MOON INTERNATIONAL H.K. LIMITED | Private company limited by shares | Live |
| BLUE OCEAN INTERNATIONAL SHIPPING (HK) LIMITED | Private company limited by shares | Live |
| Blue Ocean International Tobacco (HK) Limited | Private company limited by shares | Live |
| BLUE SEA INTERNATIONAL (HK-SHANGHAI) CO., LIMITED | Private company limited by shares | Live |
| SUM BLUE INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| BLUE MOON INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| Pacific Blue International Holding Limited | Private company limited by shares | Live |
| BLUE SKY INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| Blue International Holdings Limited | Private company limited by shares | Live |
| BLUE SUN INTERNATIONAL MEDIA HOLDINGS LIMITED | Private company limited by shares | Live |
| BLUE OCEAN INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| OCEAN BLUE INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| Hong Kong Classic Car (Blue Ma) International Limited | Private company limited by shares | Live |
| Hong Kong Blue Diamond International Limited | Private company limited by shares | Live |
| HONG KONG BLUE HORSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNATIONAL BLUE SKY INDUSTRIES LIMITED | Private company limited by shares | Live |
| Blue Sea International (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Sky Blue International (Hong Kong) Limited | Private company limited by shares | Live |
| BLUE ROCK (HONG KONG) INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONG KONG BLUE OCEAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE HOPE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE HORSE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| BLUE SKY INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |
| BLUE SKY INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLUE DRAGON INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Blue Sea International (HK) Industrial Co., Limited | Private company limited by shares | Live |
| INTERNATIONAL BLUE INDUSTRIAL COOPERATING ORGANIZATION LIMITED | Private company limited by shares | Live |
| INTERNATIONAL BLUE INDUSTRIAL ORGANIZATION LIMITED | Private company limited by shares | Live |
| Blue Top International Trade and Industry Limited | Private company limited by shares | Live |
| HK Blue Sky Innovation International Limited | Private company limited by shares | Live |
| BLUE MAX INTERNATIONAL INVESTMENT CO. LIMITED | Private company limited by shares | Live |
| BLUE SKY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| Blue Oak International Investment Limited | Private company limited by shares | Dissolved |
| BLUE OCEAN INTERNATIONAL INVESTMENT LIMITED | | Live |
| BLUE RESOURCES INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE JADE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Jade Blue International Group Limited | Private company limited by shares | Live |
| Blue Jays International Limited | | Live |
| BLUE KLASIC INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Blue Lagoon International Company Limited | | Live |
| BLUE LAKE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE LAKE AV INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Blue Ocean International Leasing Limited | Private company limited by shares | Live |
| BLUE LEGEND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Blue Sea International Automotive Lighting Co., Limited | Private company limited by shares | Live |
| BLUE LINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE LINE TRADING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE LINE INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| BLUE LINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BLUE SKY LINKS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE LION INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sky Blue International Logistics Limited | | Live |
| Blue Ocean International Logistics Asia Limited | Private company limited by shares | Live |
| BLUE SKY BLUE INTERNATIONAL LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| HK Blue Sky International Logistics Co., Limited | Private company limited by shares | Live |
| NEW BLUE INTERNATIONAL LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| Blue Bull International Logistics Hk Co., Limited | Private company limited by shares | Live |