| BLUEFISH (UK) GLASSES CO., LIMITED | Private company limited by shares | Live |
| BLUEFISH INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUEFISH PRODUCTION LIMITED | Private company limited by shares | Live |
| BLUEFIT LIMITED | Private company limited by shares | Dissolved |
| blueflag.io Limited | Private company limited by shares | Live |
| Blueflame Capital Limited | Private company limited by shares | Live |
| BLUEFLY ASIA LIMITED | Private company limited by shares | Live |
| CHINA BLUE-FLY VILI GROUP LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Bluefly Electronics Co., Limited | Private company limited by shares | Live |
| Bluefoil Systems Limited | Private company limited by shares | Live |
| BlueFox (Asia) Limited | Private company limited by shares | Live |
| BLUE-FRAMES LIMITED | Private company limited by shares | Dissolved |
| BLUEFREIGHT HK LIMITED | Private company limited by shares | Live |
| BlueFriday Limited | Private company limited by shares | Live |
| Bluegale Limited | Private company limited by shares | Live |
| BLUEGATE GROUP LIMITED | Private company limited by shares | Dissolved |
| Bluegate Studio Limited | Private company limited by shares | Live |
| BLUEGEM DRAGON LIMITED | Private company limited by shares | Dissolved |
| BLUEGEN LIMITED | Private company limited by shares | Live |
| BLUEGIRL TECHNOLOGICAL CO., LIMITED | Private company limited by shares | Dissolved |
| BLUEGLASS (HK) CO., LIMITED | Private company limited by shares | Live |
| Blueglobe Technology Limited | Private company limited by shares | Live |
| BLUEGROUP LIMITED | Private company limited by shares | Dissolved |
| Bluegull Investment Limited | Private company limited by shares | Live |
| Blueh technology (Hongkong) Limited | Private company limited by shares | Live |
| Bluehat Learning Company Limited | Private company limited by shares | Live |
| BLUEHAVEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUEHAVEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BLUEHAWK TRADING LIMITED | Private company limited by shares | Live |
| BLUEHILL SCIENTIFIC LIMITED | Private company limited by shares | Live |
| BlueHome (Hong Kong) Limited | Private company limited by shares | Live |
| BLUEHOPE LIMITED | Private company limited by shares | Dissolved |
| BlueHorse Therapeutics HK Limited | Private company limited by shares | Live |
| BLUEHOUSE DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| Bluehouse HK International Limited | Private company limited by shares | Live |
| 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 |