| World Energy Research Blue Energy (HK) Limited | Private company limited by shares | Dissolved |
| Blue World Holdings Limited | Private company limited by shares | Live |
| Blue World International Limited | Private company limited by shares | Live |
| BLUE WORLD TRADE COMPANY LIMITED | Private company limited by shares | Live |
| World Blue Ocean Trade Limited | | Live |
| BLUE WORLD TRADING LIMITED | Private company limited by shares | Live |
| BLUE WORLD INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| BLUE SKY WORLDWIDE LIMITED | Private company limited by shares | Dissolved |
| Blue Sea Worldwide Limited | Private company limited by shares | Live Commenced dormancy on 21-Mar-2016 |
| SKY BLUE WORLDWIDE LIMITED | Private company limited by shares | Live |
| Blue Sea Worldwide Limited | Private company limited by shares | Live |
| BLUE DOLPHIN WORLDWIDE LIMITED | Private company limited by shares | Live |
| BLUE GOLD WORLDWIDE LIMITED | Private company limited by shares | Live |
| Blue Ocean Worldwide Limited | Private company limited by shares | Dissolved |
| Blue Ocean Worldwide Limited | Private company limited by shares | Live |
| BLUE BAY WORLDWIDE SERVICE LIMITED | Private company limited by shares | Live |
| BLUE OCEAN WORLDWIDE TRADING LIMITED | Private company limited by shares | Live |
| BLUE XINGHE TECHNOLOGY LIMITED | | Live |
| China Xinghua Village Blue and White Porcelain Wine Limited | Private company limited by shares | Live |
| Blue Ocean Xingji Co., Limited | | Live |
| OCEAN BLUE XPRESS LIMITED | Private company limited by shares | Live |
| Blue Sky Yacht Company Limited | Private company limited by shares | Live |
| BLUE OCEAN YACHT LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN STAR YACHT LIMITED | Private company limited by shares | Live |
| US BLUE BELT BEER GROUP (YATAI) LIMITED | Private company limited by shares | Live |
| U.S.A BLUE BELT BEER YATAI LIMITED | Private company limited by shares | Dissolved |
| U.S.A BLUE TABLET GROUP YATAI LIMITED | Private company limited by shares | Dissolved |
| Yellow Blue Limited | Private company limited by shares | Live |
| CHINA YELLOW RIVER BLUE OCEAN BIG WORLD LIMITED | Private company limited by shares | Live |
| YIWU BLUE INDUSTRY LIMITED | Private company limited by shares | Live |
| YIWU BLUE BIRD TRADING COMPANY LIMITED | Private company limited by shares | Live |
| BLUE YONDER LIMITED | Private company limited by shares | Live |
| BLUE YORK LIMITED | Private company limited by shares | Live |
| NEW YORK BLUE BOX ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| BLUE YOTEI LIMITED | Private company limited by shares | Live |
| ZHENGZHOU BLUE SKY NONGZISHANG XUEYUAN LIMITED | Private company limited by shares | Dissolved |
| BLUE WHALE ZHILIAN LIMITED | | Live |
| BLUE WHALE ZHILIAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Blue Zilla Commerce Limited | Private company limited by shares | Live |
| BLUE0301 LIMITED | | Live |
| BLUE2 AUDIO CO., LIMITED | Private company limited by shares | Live |
| Blue20 Software Limited | Private company limited by shares | Live |
| Blue360 Limited | Private company limited by shares | Live |
| BLUE41 LIMITED | | Live |
| BLUE42 LIMITED | | Live |
| BLUE43 LIMITED | | Live |
| BLUE44 LIMITED | | Live |
| BLUEAFRICA LIMITED | | Live |
| Bluealga Agrochemical Co., Limited | | Live |
| BlueAnt Wireless Asia Limited | Private company limited by shares | Live |
| BlueApex International Limited | | Live |
| BLUEARCHITECT LIMITED | Private company limited by shares | Dissolved |
| Bluearrow Imp & Exp Limited | Private company limited by shares | Live |
| BLUEARTH LIMITED | | Live |
| BLUEBAND LIMITED | Private company limited by shares | Dissolved |
| Bluebanner Limited | Private company limited by shares | Live |
| Bluebarque Capital Limited | | Live |
| BlueBases Limited | Private company limited by shares | Live |
| BLUEBEAN GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUEBEAN OPTICAL TECH LIMITED | Private company limited by shares | Live |
| BLUEBEDS LIMITED | Private company limited by shares | Dissolved |
| BLUEBELL LIMITED | Private company limited by shares | Dissolved |
| Bluebell Limited | Private company limited by shares | Live |
| BLUEBERG Limited | Private company limited by shares | Live |
| THE BLUEBERG COMPANY LIMITED | | Live |
| BLUEBERRIES INTERNAITONAL LIMITED | | Live |
| BLUEBERRY LIMITED | Private company limited by shares | Dissolved |
| BLUEBERRY LIMITED | Private company limited by shares | Dissolved |
| MS. BLUEBERRY LIMITED | Private company limited by shares | Live |
| Blueberry Enterprises Limited | Private company limited by shares | Dissolved |
| BLUEBERRY HOSTING LIMITED | Private company limited by shares | Live |
| BLUEBERRY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blueberry System Limited | Private company limited by shares | Live |
| BLUEBERRYZONE LIMITED | Private company limited by shares | Dissolved |
| BLUEBIRD LIMITED | Private company limited by shares | Dissolved |
| BLUEBIRD AGENCIES LIMITED | Private company limited by shares | Dissolved |
| BLUEBIRD (ASIA) LIMITED | Private company limited by shares | Live |
| Bluebird Enterprises Limited | Private company limited by shares | Live |
| BLUEBIRD JEWELRY COMPANY LIMITED | Private company limited by shares | Live |
| Bluebird Lilywhite Limited | | Live |
| BlueBird Packs Limited | | Live |
| Eastern Bluebird Shipping Limited | Private company limited by shares | Dissolved |
| BLUEBIT LIMITED | Private company limited by shares | Dissolved |
| BLUEbits LIMITED | Private company limited by shares | Live |
| BlueBlockers Limited | Private company limited by shares | Live |
| BlueBlue Packaging Technology Limited | Private company limited by shares | Live |
| BLUEBO SKY LIMITED | Private company limited by shares | Dissolved |
| BLUEBO ERA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUEBO YEAR INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Aug-2003 |
| BLUEBO LAND LIMITED | Private company limited by shares | Dissolved |
| BLUEBO SYSTEM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUEBONNET LIMITED | Private company limited by shares | Dissolved |
| BLUEBONNET HOLDINGS LIMITED | Private company limited by shares | Live |
| BLUEBOOK IP LIMITED | Private company limited by shares | Dissolved |
| BLUEBOOK LIMITED | Private company limited by shares | Live |
| BLUEBOOK NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLUEBORN LIMITED | Private company limited by shares | Live |
| Bluebottle Limited | Private company limited by shares | Live |
| BLUEBOX ASIA LIMITED | Private company limited by shares | Live |
| BLUEBOX PACKAGING INDUSTRY HK LIMITED | Private company limited by shares | Live |