| Bluesail New Valve Technology Asia Limited | Private company limited by shares | Live |
| Blueschip Company Limited | Private company limited by shares | Live |
| BLUESCOPE LYSAGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Bluescow Manufacturing Limited | Private company limited by shares | Dissolved |
| BLUESCREEN STUDIO LIMITED | Private company limited by shares | Live |
| BLUESEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bluesea N.L Limited | Private company limited by shares | Live |
| BLUESEA LIMITED | Private company limited by shares | Live |
| Bluesea recyling Limited | Private company limited by shares | Live |
| BLUESEA SHIPBROKERS PTE LIMITED | Private company limited by shares | Live |
| BLUESEALIFE LIMITED | Private company limited by shares | Live |
| BLUESEAS ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| Bluesee Co., Limited | | Live |
| Blueshark Group Limited | | Live |
| Blueshark (Hong Kong) Holding Limited | Private company limited by shares | Live |
| Blueshark Manufacturing Limited | | Live |
| Blueshark System Technologies Limited | | Live |
| BLUESHEET LIMITED | Private company limited by shares | Live |
| BLUESHIELD CAPITAL LIMITED | Private company limited by shares | Live |
| BLUESHIFT ASIA LIMITED | Private company limited by shares | Dissolved |
| BLUE-SHIRE HOLDING LIMITED | | Live |
| Bluesight HK Limited | Private company limited by shares | Live |
| BLUESIGN LIMITED | Private company limited by shares | Live |
| Bluesignal HK Limited | Private company limited by shares | Live |
| BLUESILVER HK LIMITED | Private company limited by shares | Live |
| Bluesis21 Company Limited | Private company limited by shares | Live |
| Bluesketch Limited | | Live |
| SCS BLUESKY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TB Bluesky Limited | Private company limited by shares | Dissolved |
| BLUESKY EVC LIMITED | Private company limited by shares | Live |
| Bluesky CAP Limited | | Live |
| BLUESKY ASIA LIMITED | | Live |
| BLUESKY CAPITAL LIMITED | Private company limited by shares | Dissolved |
| BLUESKY COSMETICS LIMITED | Private company limited by shares | Live |
| BLUESKY ENTERPRISES LIMITED | Private company limited by shares | Live |
| BLUESKY EVENTS LIMITED | Private company limited by shares | Dissolved |
| EVER BLUESKY LIMITED | Private company limited by shares | Live |
| Bluesky Exim Limited | | Live |
| BlueSky Hi-Tech Company Limited | Private company limited by shares | Live |
| SBCVC BlueSky Holding Company Limited | Private company limited by shares | Live |
| CHINA BLUESKY INDUSTRIAL Co., LIMITED | | Live |
| BLUESKY INTERNET CO LIMITED | Private company limited by shares | Live |
| NINGBO BLUESKY LIMITED | Private company limited by shares | Live |
| RICH BLUESKY LIMITED | Private company limited by shares | Live |
| Bluesky Solutions Company Limited | Private company limited by shares | Live |
| Bluesky Team Limited | Private company limited by shares | Live |
| Bluesky Tooling Enterprises Limited | Private company limited by shares | Live |
| BLUESKY TOYS LIMITED | Private company limited by shares | Live |
| CHINA BLUESKY TRADING CO., LIMITED | Private company limited by shares | Live |
| blueskyAsia Limited | Private company limited by shares | Dissolved |
| blueskyAsia Hong Kong Limited | Private company limited by shares | Live |
| BLUESKYE COMPANY LIMITED | Private company limited by shares | Live |
| BLUESKYNAIL COSMETICS (US) CO., LIMITED | Private company limited by shares | Live |
| BLUESKYNAIL COSMETIC (HK) COMPANY LIMITED | Private company limited by shares | Live |
| BLUESKYPROSPERITY LIMITED | Private company limited by shares | Live |
| Bluesoma Hong Kong Co. Limited | | Live |
| Bluesonic International Company Limited | Private company limited by shares | Live |
| BLUESOUNDSHOP.COM LIMITED | Private company limited by shares | Dissolved |
| Haida Bluesource Management Consulting Co. Limited | Private company limited by shares | Live |
| BLUESPARKLES COMPANY LIMITED | | Live |
| BLUESS LIMITED | | Live |
| BLUESTAR LIMITED | Private company limited by shares | Dissolved |
| Bluestar YL Limited | Private company limited by shares | Live |
| BLUEStar CA HK LIMITED | Private company limited by shares | Live |
| BLUESTAR CONSULTANCY LIMITED | | Live |
| Bluestar Exchange Limited | Private company limited by shares | Live |
| BLUESTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUESTAR EXCHANGE OUTLET LIMITED | Private company limited by shares | Dissolved |
| BLUESTAR SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| Bluestar Sirius Limited | Private company limited by shares | Dissolved |
| Bluestar Air Solution Limited | Private company limited by shares | Live |
| BLUESTAR2044 LIMITED | | Live |
| BLUESTARR LIMITED | Private company limited by shares | Live |
| SHENZHEN BLUESTARRY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Blue-State Capital Co., Limited | Private company limited by shares | Dissolved |
| CHINA BLUESTECH LIMITED | Private company limited by shares | Dissolved |
| BLUESTEEL LIMITED | Private company limited by shares | Dissolved |
| Hangzhou Bluesteel Machine Co., Limited | Private company limited by shares | Live |
| Bluestellar Culture & Investments Holding Limited | Private company limited by shares | Live |
| Bluestem Limited | Private company limited by shares | Live |
| Bluestone HK Limited | Private company limited by shares | Live Ceased dormancy on 28-Aug-2015 |
| HC Bluestone Limited | Private company limited by shares | Live |
| BLUESTONE OIL & GAS LIMITED | Private company limited by shares | Live |
| BlueStone FX Limited | Private company limited by shares | Live |
| Bluestone Asia Limited | Private company limited by shares | Live |
| BLUESTONE CAPITAL LIMITED | Private company limited by shares | Live |
| BLUESTONE CONSULTING LIMITED | Private company limited by shares | Live |
| BLUESTONE DENTAL LIMITED | | Live |
| BLUESTONE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Fitzroy & Bluestone Limited | Private company limited by shares | Live |
| Bluestone Global Tech (Hong Kong) Limited | Private company limited by shares | Live |
| BLUESTONE GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| Bluestone Distribution Group Limited | | Live |
| BLUESTONE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BLUESTONE HOUSEWARE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLUESTONE INDUSTRIAL & TRADING LIMITED | Private company limited by shares | Live |
| BLUESTONE INVESTMENT LIMITED | Private company limited by shares | Live |
| Bluestone Investment HK Limited | Private company limited by shares | Live |
| Bluestone Investment Pte Limited | Private company limited by shares | Live |
| BLUESTONE CAPITAL (HONG KONG) LIMITED | Private company limited by shares | Live |