| Apex Material Technology Corporation | Taiwan |
| APEX Medical Corporation | |
| APEX Technologies | |
| Aplus Integrated Circuits, Inc. | Taiwan |
| APM Co., Ltd | Taiwan |
| Apogee Optocom Co., Ltd | Taiwan |
| Apoidea | Hong Kong |
| ApoliSoft | Anhui |
| Apollo | |
| Apollo Power Technology Co., Ltd | Taiwan |
| Appar Technologies | |
| Appier | Taiwan |
| Apple China | Beijing |
| Apple Hong Kong | Hong Kong |
| Apple Hong Kong Plaza | Shanghai |
| Apple ifc mall | Hong Kong |
| Apple Nanjing East | Shanghai |
| Apple Pudong | Shanghai |
| Apple Sanlitun | Beijing |
| Apple Taiwan | Taiwan |
| Apple Xidan Joy City | Beijing |
| AppleClub | Taiwan |
| Appointech, Inc. | Taiwan |
| Apposite Solution Ltd | Hong Kong |
| AppPark.cn | Guangdong |
| AppWorks Ventures | Taiwan |
| APrevent Medical Ltd | Taiwan |
| APRINOIA Therapeutics | |
| Apris Technologies Co., Ltd | Jiangsu |
| APT Satellite Co., Ltd | Hong Kong |
| Apusic | Guangdong |
| Aquim | Guangdong |
| AQUMON | Hong Kong |
| Arbele Ltd | Hong Kong |
| ARBOR Technology Corporation | Taiwan |
| Archforce Technology | Guangdong |
| Arcotect Ltd | Hong Kong |
| ARCS Precision Technology Co., Ltd | Taiwan |
| Arctic Vision Hong Kong Biotech Ltd | Hong Kong |
| Areca Technology Corporation | Taiwan |
| Areson, Inc. | Taiwan |
| Arex Communications (HK) Co., Ltd | Hong Kong |
| ARISTOTLE Design | Taiwan |
| Ark Biopharmaceutical | Shanghai |
| ARK Electronic Co., Ltd | Hong Kong |
| Arlitech Electronic Corporation | Taiwan |
| Army Medical University | |
| Armybeat Electronic Co., Ltd | Guangdong |
| Arontac Systems Ltd | Hong Kong |
| Arphic Technology Co., Ltd | Taiwan |