| Bioscience Diagnostic HK Limited | | Live |
| Ecophyton Bioscience Limited | Private company limited by shares | Dissolved |
| GROKEN BIOSCIENCE LIMITED | Private company limited by shares | Live |
| Hummingbird Bioscience Limited | Private company limited by shares | Live |
| Mobiusloop Bioscience Limited | Private company limited by shares | Live |
| NeoLogics Bioscience HK Limited | Private company limited by shares | Live |
| NEOMED BIOSCIENCE LIMITED | Private company limited by shares | Live |
| PrimoGenomic Bioscience Limited | Private company limited by shares | Live |
| SUNYEAR BIOSCIENCE LIMITED | Private company limited by shares | Live |
| Yeateam bioscience Limited | Private company limited by shares | Live |
| 9X Bioscience(Hong Kong)Co., Limited | Private company limited by shares | Live |
| BIOSCIENCEPACIFIC.COM LIMITED | Private company limited by shares | Dissolved |
| HD Biosciences - HKG Limited | Private company limited by shares | Live |
| Ark Biosciences Limited | Private company limited by shares | Live |
| NDF Biosciences Limited | Private company limited by shares | Live |
| CPF Biosciences HK Limited | Private company limited by shares | Live |
| BK Biosciences Limited | | Live |
| Nona Biosciences Asia Limited | | Live |
| BridGene Biosciences Limited | | Live |
| Civet Biosciences Limited | Private company limited by shares | Live |
| Clonomax Biosciences Limited | Private company limited by shares | Live |
| Genflow Biosciences Limited | Private company limited by shares | Live |
| GRAND BIOSCIENCES LIMITED | | Live |
| GE Healthcare Bio-Sciences Limited | Private company limited by shares | Live |
| HealthWell Biosciences, Co., Limited | Private company limited by shares | Live |
| Ambrio Biosciences (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Assembly Biosciences Hong Kong Limited | Private company limited by shares | Live |
| Grid Biosciences Hong Kong Limited | Private company limited by shares | Live |
| NEW HORIZON BIOSCIENCES LIMITED | Private company limited by shares | Live |
| HUAZHEN BIOSCIENCES COMPANY LIMITED | Private company limited by shares | Live |
| InnoTech Biosciences Company Limited | Private company limited by shares | Live |
| Nova Bio-Sciences Limited | Private company limited by shares | Live |
| N-Tech Biosciences Limited | Private company limited by shares | Live |
| PACIFIC BIO-SCIENCES LIMITED | Private company limited by shares | Dissolved |
| CMC BIOSCIENCES ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Phyto BioSciences Limited | | Live |
| ProHealth Biosciences Limited | Private company limited by shares | Live |
| QuantX Biosciences Limited | | Live |
| RELIOME BIOSCIENCES LIMITED | | Live |
| WOLAN BIOSCIENCES LIMITED | Private company limited by shares | Live |
| TIMES-LEGEND BIOSCIENTIFIC CO., LIMITED | Private company limited by shares | Live |
| ANAPURE BIOSCIENTIFIC (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| DM GROUP (HONG KONG) BIO-SCIENTIFIC LIMITED | Private company limited by shares | Live |
| BIORULE BIOSCIENTIFIC (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| TIANJIAN BIO-SCIENTIFIC INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG YI BIO-SCIENTIFIC LIMITED | Private company limited by shares | Live |
| SVIS & SILKY BIO-SCIENTIFIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK BIOSCIENX INT'L TRADE LIMITED | Private company limited by shares | Live |
| BIOSCIEQUIP SUPPLY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| BIOSCREEN LIMITED | Private company limited by shares | Live |
| BIOSCRIB LIMITED | Private company limited by shares | Dissolved |
| Greenland Bio-sea Co., Limited | Private company limited by shares | Dissolved |
| BIOSEA (HK) LIMITED | Private company limited by shares | Dissolved |
| Dox Biosearch Limited | Private company limited by shares | Live |
| BIOSECURE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| BIOSECURE ID SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| BIOSECURITY CO., LIMITED | Private company limited by shares | Live |
| BIOSECURITY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BIOSEEN GROUP LIMITED | | Live |
| Bioselcted Technology Limited | Private company limited by shares | Live |
| BIO-SEMENA LIMITED | Private company limited by shares | Live |
| Biosen Limited | | Live |
| BioSense HK Limited | Private company limited by shares | Live |
| GIANT BIOSENSOR LIMITED | Private company limited by shares | Live |
| Biosensors Interventional Technologies HK Limited | Private company limited by shares | Live |
| BIOSERVICES COMPANY LIMITED | Private company limited by shares | Live |
| Bioseth (Hong Kong) Company Limited | Private company limited by shares | Live |
| BIOSHIELD ASIA LIMITED | Private company limited by shares | Live |
| MEGASTAR BIOSHIELD LIMITED | Private company limited by shares | Live |
| BIOSHK CO LIMITED | Private company limited by shares | Dissolved |
| BIOSI LIMITED | Private company limited by shares | Dissolved |
| BIOSIGNALS LIMITED | Private company limited by shares | Live |
| Biosilu Pharma (HK) Partners Limited | Private company limited by shares | Live |
| BIOSIMTECH LIMITED | Private company limited by shares | Live |
| NINGBO BIOSIN IMPORT&EXPORT LIMITED | Private company limited by shares | Live |
| BIOSING LIMITED | | Live |
| BIOSINT LIMITED | Private company limited by shares | Live |
| BIOSK (HK) CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| BIO-S-NUTRITION Company HK Limited | Private company limited by shares | Live |
| L&C BIOSOFT LIMITED | | Live |
| Agape Biosolutions Limited | | Live |
| BIOSOLUTIONS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Nobel Biosolutions Limited | Private company limited by shares | Live |
| OxyMist BioSolutions Limited | Private company limited by shares | Live |
| Trinity Biosolutions Company Limited | Private company limited by shares | Live |
| WISE BIOSOLUTIONS LIMITED | | Live |
| BIOSON LIMITED | Private company limited by shares | Live |
| Bio-Song Beauty Technology Company Limited | Private company limited by shares | Dissolved |
| BIOSOTA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Forever Biosource (Credit) Limited | Private company limited by shares | Live |
| BioSource (HK) Technology Limited | | Live |
| BIOSOURCE HONGKONG TRADING LIMITED | Private company limited by shares | Live |
| BIOSOURCE INDUSTRIES LIMITED | Private company limited by shares | Live |
| BIOSOURCE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SINOTECH BIOSOURCE LIMITED | Private company limited by shares | Dissolved |
| BIO-SOURCES INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| BIOSOW AGRICULTURAL RESOURCES GROUP LIMITED | Private company limited by shares | Live |
| BIOSPACE ACCELERATOR LIMITED | Private company limited by shares | Dissolved |
| Biospace Science Trading Enterprise Limited | Private company limited by shares | Live |
| BIOSPARK LIMITED | Private company limited by shares | Live |