| Bengbu Medical University | |
| Bengbu University | |
| Benson International (HK) Ltd | Hong Kong |
| BENWIS | Guangdong |
| Berry Oncology | Fujian |
| Best Compound Semiconductor Co., Ltd | Jiangsu |
| Best Rainbow Technology Ltd | Hong Kong |
| Bestcad.com | Hong Kong |
| BestWave Computer Co., Ltd | |
| Betatron Venture Group | Hong Kong |
| Betta Advanced Materials Co., Ltd | Taiwan |
| Betta Pharmaceuticals Co., Ltd | |
| Better-Power | Guangdong |
| Beview Ltd | Zhejiang |
| Beyond IVR Ltd | Hong Kong |
| Beyond Media Global Group | |
| Beyondsoft | Beijing |
| BGI Genomics | |
| BGI Group Guangdong | |
| BHO Tech Supply Co., Ltd | Taiwan |
| Bi-Sonic Technology Corporation | Taiwan |
| Big Bloom | Hong Kong |
| Bigrame Technology | |
| Billion Electric Co., Ltd | Taiwan |
| Billion Watts Technologies Co., Ltd | Taiwan |
| Billionton Systems, Inc. | Taiwan |
| Binatone Electronics International Ltd | Hong Kong |
| BinDeBio | |
| Bindo Labs Group Ltd | Hong Kong |
| Bindo Labs Ltd | |
| BINERY Ltd | Hong Kong |
| Binhui Bio | |
| Binzhou Medical University | |
| Bio Technology Holdings Ltd | Hong Kong |
| Bio-Cancer Treatment International Ltd | Hong Kong |
| Bio-Gene Technology Ltd | Hong Kong |
| Bio-Thera Solutions Ltd | |
| BioDlink | |
| BioMed | Hong Kong |
| BioMed Linkage Tech Co., Ltd | |
| Biomics Biopharma | |
| BioNova Pharm | Shanghai |
| Biostar Group | Taiwan |
| Biostar Pharmaceuticals | |
| BiotechGo | |
| Biotheus, Inc. | Guangdong |
| Bioworkshops | |
| Bioworld Technology, Inc. | Jiangsu |
| Bipole International (H.K.) Ltd | Hong Kong |
| Birdo (Shanghai) Pharmaceutical Development Co., Ltd | |