| BLUEHUBS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUEICE LIMITED | | Live |
| blue-infinity Limited | Private company limited by shares | Live |
| BLUEINFO TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| BLUEINFOMED LIMITED | Private company limited by shares | Live |
| BLUEINNO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLUEINSIGHT CO., LIMITED | Private company limited by shares | Live |
| BLUEISLAND JEWELRY COMPANY LIMITED | Private company limited by shares | Live |
| BLUEISLAND INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| BLUEJADE LIMITED | Private company limited by shares | Dissolved |
| BLUEJADE LIMITED | Private company limited by shares | Live |
| blueJava Limited | Private company limited by shares | Dissolved |
| Bluejay DD Limited | Private company limited by shares | Live |
| Bluejean Space Limited | Private company limited by shares | Live |
| Bluejs Company Limited | Private company limited by shares | Live |
| BLUEKEY LIMITED | Private company limited by shares | Live |
| BLUEKING TECH (HK) CO., LIMITED | | Live |
| BLUELAND LIMITED | Private company limited by shares | Live |
| BLUELAND SHIPPING & TRADING LIMITED | Private company limited by shares | Live |
| BLUELANE LIMITED | Private company limited by shares | Dissolved |
| BlueLane Shipping Limited | Private company limited by shares | Dissolved |
| BLUELIGHT LIMITED | Private company limited by shares | Dissolved |
| BlueLight Academy Limited | | Live |
| Bluelight Enterprise Limited | Private company limited by shares | Live |
| Bluelight esports (Hongkong) Limited | | Live |
| BLUELIGHT INDUSTRIAL & LOGISTIC LIMITED | Private company limited by shares | Dissolved |
| BLUELIGHT INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bluelight Technology Limited | | Live |
| SHENZHEN BLUELIGHT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BLUELINE LIMITED | Private company limited by shares | Dissolved |
| BLUELINE LIMITED | Private company limited by shares | Dissolved |
| BLUELINE PRODUCT LIMITED | Private company limited by shares | Live |
| BLUELINE TRADING LIMITED | Private company limited by shares | Dissolved |
| BLUELINK LIMITED | Private company limited by shares | Live |
| BLUELION LIMITED | | Live |
| BLUELION EYE CO., LIMITED | Private company limited by shares | Live |
| BLUELITE CONCEPT LIMITED | Private company limited by shares | Live |
| BLUELITE ILLUMINATION LIMITED | Private company limited by shares | Live |
| BlueLotus Technology Limited | Private company limited by shares | Live |
| Shenzhen Bluelux Technology Co., Limited | Private company limited by shares | Live |
| Blueman Limited | | Live |
| BlueMap Limited | Private company limited by shares | Live |
| BlueMap Engineering Limited | Private company limited by shares | Live |
| BLUEMAP MARKETING LIMITED | Private company limited by shares | Live |
| BLUEMARK LIMITED | Private company limited by shares | Dissolved |
| BLUEMARK LIMITED | Private company limited by shares | Dissolved |
| BLUEMARK LIMITED | Private company limited by shares | Live |
| Bluemark SA Limited | Private company limited by shares | Live |
| The Bluemaro Limited | | Live |
| Bluematrix Limited | Private company limited by shares | Live |
| Bluemax HK Limited | Private company limited by shares | Live |
| BLUEMAX INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Bluemax Global Limited | Private company limited by shares | Live |
| Blueme Network Science Technology Limited | Private company limited by shares | Live |
| Bluemed Limited | Private company limited by shares | Live |
| BlueMedia Times (BMT) Limited | Private company limited by shares | Live |
| BlueMeg (HONG KONG) Limited | Private company limited by shares | Live |
| BlueMeg Technologies Limited | | Live |
| BLUEMERAK LIMITED | Private company limited by shares | Live |
| BLUEMILE COMPANY LIMITED | Private company limited by shares | Live |
| Bluemind Limited | Private company limited by shares | Live |
| BLUEMING LIMITED | Private company limited by shares | Live |
| BLUEMOBI TECHNOLOGY LIMITED | | Live |
| BLUEMOND TRADING LIMITED | Private company limited by shares | Live |
| CTP BLUEMOTIVE (HK) LIMITED | Private company limited by shares | Live |
| BLUEMOUNT CAPITAL LIMITED | Private company limited by shares | Live |
| Bluemount Asset Management Limited | Private company limited by shares | Live |
| BlueMountain Capital HK Management Limited | Private company limited by shares | Live |
| Bluenergy Asia Limited | Private company limited by shares | Dissolved |
| Blueness Moon Limited | Private company limited by shares | Live |
| BLUENEST CO., LIMITED | | Live |
| Bluenet Technology Limited | Private company limited by shares | Dissolved |
| BLUENET TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLUENET TRADING LIMITED | Private company limited by shares | Live |
| BLUENOTE LIMITED | Private company limited by shares | Dissolved |
| BLUENRGY ASIA LIMITED | Private company limited by shares | Live |
| BLUENRICH LIMITED | Private company limited by shares | Live |
| BLUEntertainment Limited | Private company limited by shares | Live |
| Blueocea International Trade Co., Limited | Private company limited by shares | Live |
| BlueOcean Ad Limited | Private company limited by shares | Live |
| BlueOcean Fun Limited | Private company limited by shares | Live |
| Hong Kong BlueOceanInnovateTech Limited | | Live |
| FRENCH BLUEON INDUSTRY LIMITED | Private company limited by shares | Live |
| BlueOnion Limited | Private company limited by shares | Live |
| BLUEORBIT LIMITED | | Live |
| BLUEPAN LIMITED | Private company limited by shares | Live |
| BluePanda Limited | Private company limited by shares | Live |
| BLUEPANTRY LIMITED | Private company limited by shares | Live |
| Bluepark Limited | Private company limited by shares | Live |
| Bluepayinggo Trade Co., Limited | | Live |
| BluePC Technology Co., Limited | | Live |
| Bluepeace Limited | Private company limited by shares | Live |
| Bluepeak Limited | | Live |
| BLUEPEAK RESOURCES LIMITED | Private company limited by shares | Live |
| STOUT BLUEPEAK ASIA LIMITED | Private company limited by shares | Live |
| FRANCE BLUEPEDM COSMETICS INTERNATIONAL GROUP HONG KONG LIMITED | Private company limited by shares | Live |
| BLUEPENS CONSULTANCY LIMITED | | Live |
| Bluephonic Limited | Private company limited by shares | Live |
| Bluepin Company Limited | Private company limited by shares | Live |
| BLUE&PINK COMPANY LIMITED | Private company limited by shares | Live |