| Jingdezhen University | |
| Jingdian Electronics Co., Ltd | Shanghai |
| Jinglun Electronics Co., Ltd | Hubei |
| Jingneng Optoelectronics Co., Ltd | |
| Jinher Network | Beijing |
| Jinhua University of Vacational Technology | |
| Jining Medical University | |
| Jining Normal University | |
| Jining University | |
| Jints Bio Co., Ltd | |
| Jinwen University of Science & Technology | |
| Jinzhaoyi Technology Co., Ltd | Taiwan |
| Jinzhong College | |
| Jinzhou Medical University | |
| Jinzhou Shenong Semiconductor Co., Ltd | Liaoning |
| Jipal Corporation | Taiwan |
| Jishou University | |
| JITE Industrial (Shenzhen) Co., Ltd | Guangdong |
| Jiujiang University | |
| Jiyang College of Zhejiang A&F University | |
| Jiyuan Vocational and Technical College | |
| JL World Corporation Ltd | Hong Kong |
| JMicron Technology Corporation | |
| Jobdoh | |
| Jobs DB, Inc. | Hong Kong |
| Join Technology Ltd | Hong Kong |
| Joinstar Biomedical Technology Co., Ltd | |
| Joint Research & Development Laboratory for Advanced Computer and Communication Technologies | Beijing |
| Joint Stars Technology Co., Ltd | |
| Jonsa Technologies Co., Ltd. | |
| Joomla!台灣 | Taiwan |
| JoomLMS | Hong Kong |
| Jotop.com | Guangdong |
| JOUAV | Sichuan |
| Journal of Software | Beijing |
| Jrsys International Corporation | Taiwan |
| JS Automation Corporation | Taiwan |
| JS Innopharm | Shanghai |
| JSPCN.net | Guangdong |
| Jsz.com.tw | Taiwan |
| JTS Professional Co., Ltd | Taiwan |
| Ju-Soft Co., Ltd | Taiwan |
| Jubo Health | |
| Juhaokan Technology Co., Ltd | |
| Juluen Enterprise | Taiwan |
| Jump | Hong Kong |
| Jumppoint Logistics Technologies Ltd | |
| JunBon Enterprises Co., Ltd | Taiwan |
| Jusun Instruments Co., Ltd | Taiwan |
| JW Therapeutics | |