| Bitmain Technologies | Beijing |
| Bitmark, Inc. | Taiwan |
| BitRefine Group | |
| Bits x Bites | |
| BitStack Labs | |
| Bitzsoft | Shanghai |
| Bivision Pharmaceuticals, Inc. | |
| BIWIN Storage Technology | |
| Bizseer | |
| BJ Bioscience, Inc. | Shanghai |
| Black Seasame Technologies Co., Ltd | Hubei |
| Blackbow | |
| BlackPine | Hong Kong |
| Blesson | Hong Kong |
| Bleum | Shanghai |
| Bliss Biopharmaceutical (Hangzhou) Ltd | |
| Block Chain Security Corporation | Taiwan |
| Block Studio | Taiwan |
| BlockBooster | |
| Blocksec | |
| Bloomage Biotech Co., Ltd | Shandong |
| Bloombase Technologies | Hong Kong |
| BloomGEM Biotechnology | |
| Blu Ltd | Hong Kong |
| Blublu Immersive | |
| Blue Lake Capital | |
| Blue Pin (HK) Ltd | |
| Bluechip Technologies Asia | |
| BlueFocus | |
| Bluepha | Beijing |
| Blueshirt Technology | |
| BlueShop | Taiwan |
| Blurams | |
| BLX IC Design Co., Ltd | Beijing |
| Boan Biotech | |
| BoardWare Intelligence Technology Ltd | |
| Bobolink Industrial Ltd | Hong Kong |
| BockyTech, Inc. | Taiwan |
| Boda College of Jilin Normal University | |
| BOE Co., Ltd | Guangdong |
| Bofan | Guangdong |
| Bohai University | |
| BONC | |
| Bondi Tech | |
| Bondtronics Technology Co., Ltd | Taiwan |
| Bones Electronics Co., Ltd | Sichuan |
| Bonovo Medical Devices (Beijing) Co., Ltd | Beijing |
| Boolv Tech | Guangdong |
| BoomGames Co., Ltd | Shanghai |
| BoostSolutions Co., Ltd | |