| Blue Skies Aviation Limited | Private company limited by shares | Live |
| Blue Ribbon Tianrun Beer Group Co., Limited | Private company limited by shares | Live |
| Sky Blue International (Hong Kong) Limited | Private company limited by shares | Live |
| Blue Star Communication Limited | Private company limited by shares | Live |
| HONG KONG DEEP BLUE FINANCIAL ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| Blossom Multi-Dimensional Education Limited | Private company limited by shares | Live |
| Blue Space Technology (Hong Kong) Limited | Private company limited by shares | Live |
| Black Jambhala Company Limited | Private company limited by shares | Live |
| Blue Intersect (HK) Limited | Private company limited by shares | Live |
| BLUE STAR EXPRESS LIMITED | Private company limited by shares | Live |
| BLUE SHARK PRODUCT LIMITED | Private company limited by shares | Live |
| Black Phoenix Limited | Private company limited by shares | Live |
| BLUE BLOOM LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE AND RED BUFF LIMITED | Private company limited by shares | Live |
| BLUE WINGS PACIFIC LIMITED | Private company limited by shares | Live |
| SO-IN Blissful Education Centre Limited | Private company limited by shares | Live |
| Blue Investment Limited | Private company limited by shares | Live |
| China Blue Chip Group Co., Limited | Private company limited by shares | Live |
| JOY BLOSSOM LIMITED | Private company limited by shares | Live |
| BluStar Games Limited | Private company limited by shares | Live |
| Blue Crescent Development (HK) Limited | Private company limited by shares | Live |
| Guangzhou Blue Ocean Technology Co., Limited | Private company limited by shares | Live |
| BLESSTWOGIRLS COMPANY LIMITED | Private company limited by shares | Live |
| SKY BLUE WORKSHOP LIMITED | Private company limited by shares | Live |
| Blue Label Industry (HK) Limited | Private company limited by shares | Live |
| BLUE SKY IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| BLUE WHALES TRADING LIMITED | Private company limited by shares | Live |
| GLOBAL BLESSING LIMITED | Private company limited by shares | Live |
| BLUE SKY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLACKIE LIMITED | Private company limited by shares | Live |
| BLACKIE43 LIMITED | Private company limited by shares | Live |
| BLUE STYLE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Blast Entertainment Limited | Private company limited by shares | Live |
| BLING BLOOM COMPANY LIMITED | Private company limited by shares | Live |
| BLOSSOM BOX COMPANY LIMITED | Private company limited by shares | Live |
| BLING BLOOM BEAUTY COMPANY LIMITED | Private company limited by shares | Live |
| BLING BLING BLANC BEAUTY LIMITED | Private company limited by shares | Live |
| Blue Lagoon Marketing Limited | Private company limited by shares | Live |
| Blueprint Treasure Limited | Private company limited by shares | Live |
| HK BLUE BILLION TRADING LIMITED | Private company limited by shares | Live |
| BLOOM FAME LIMITED | Private company limited by shares | Live |
| Paramount Blue Trading Company Limited | Private company limited by shares | Live |
| Bluestone Investment Pte Limited | Private company limited by shares | Live |
| BEHOLIC BLINK LIMITED | Private company limited by shares | Live |
| Blueglobe Technology Limited | Private company limited by shares | Live |
| Bluesky Team Limited | Private company limited by shares | Live |
| BLOOOM LIMITED | Private company limited by shares | Live |
| Blossom Service Co., Limited | Private company limited by shares | Live |
| SKY BLESSINGS GROUP LIMITED | Private company limited by shares | Live |
| Marathon Block Limited | Public company limited by shares | Live |
| Blue Valley Technology Limited | Private company limited by shares | Live |
| BLANCA OIL HK LIMITED | Private company limited by shares | Live |
| HAI BLESS LIMITED | Private company limited by shares | Live |
| Blue Tree Limited | Private company limited by shares | Live |
| AI Blocks Limited | Private company limited by shares | Live |
| BLUE MUSIC ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| BLOCKTRADE RESEARCH LIMITED | Private company limited by shares | Live |
| Blue Ocean Cultural and Entertainment Limited | Private company limited by shares | Live |
| Blue Ocean (HK) Limited | Private company limited by shares | Live |
| Blackout Limited | Private company limited by shares | Live |
| Blueplanet Technology Co., Limited | Private company limited by shares | Live |
| Black Tie Company Limited | Private company limited by shares | Live |
| China Xinghua Village Blue and White Porcelain Wine Limited | Private company limited by shares | Live |
| GERMANY BLARDY PETROCHEMICAL GROUP LIMITED | Private company limited by shares | Live |
| OCEANIE BLUE LIMITED | Private company limited by shares | Live |
| LS Black Lake Holding Limited | Private company limited by shares | Live |
| COMFY BLOSSOM CO., LIMITED | Private company limited by shares | Live |
| ClubONE (In Bloom) Limited | Private company limited by shares | Live |
| HUABO BLUE SKY INTERNATIONAL HOLDING GROUP (HONG KONG) TECHNOLOGY R&D CO., LIMITED | Private company limited by shares | Live |
| Blue Whale Design Limited | Private company limited by shares | Live |
| Blue Stone Capital Development Limited | Private company limited by shares | Live |
| Blue Guider Limited | Private company limited by shares | Live |
| TEAM BLISS LIMITED | Private company limited by shares | Live |
| Hong Kong Fortune Bloom Investment Company Limited | Private company limited by shares | Live |
| HK BLUE STAR INDUSTRY GROUP CO., LIMITED | Private company limited by shares | Live |
| Black Lumen Limited | Private company limited by shares | Live |
| Lavender's Blue Luna Limited | Private company limited by shares | Live |
| BLUE DOT INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Blue Sea (Hong Kong) Groceries Co., Limited | Private company limited by shares | Live |
| Blue Gecko Limited | Private company limited by shares | Live |
| Shining Bloom Limited | Private company limited by shares | Live |
| Blofin Limited | Private company limited by shares | Live |
| Blue Ocean Wisdom Technology Co., Limited | Private company limited by shares | Live |
| City Gold Bloodstock Limited | Private company limited by shares | Live |
| Misheng Digital Blockchain Limited | Private company limited by shares | Live |
| BLUE OCEAN WORLDWIDE TRADING LIMITED | Private company limited by shares | Live |
| Blissful Global Limited | Private company limited by shares | Live |
| Blue Bird Workshop Limited | Private company limited by shares | Live |
| Atlantis Blockchain Limited | Private company limited by shares | Live |
| Blue Sea Textile Science & Technology Company Limited | Private company limited by shares | Live |
| BLUE ORIGIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Blue Canopy Biotech Limited | Private company limited by shares | Live |
| Well Blossom Investments Limited | Private company limited by shares | Live |
| BLUE RIVER HOLDINGS LIMITED | Private company limited by shares | Live |
| BLUE RIVER MANAGEMENT LIMITED | Private company limited by shares | Live |
| Blue Orchid Limited | Private company limited by shares | Live |
| BLIS HK LIMITED | Private company limited by shares | Live |
| BLFP LIMITED | Private company limited by shares | Live |
| Blue Concept Group Limited | Private company limited by shares | Live |
| Blue Oak Empire Limited | Private company limited by shares | Live |