| Alohaonline | Hong Kong |
| Alpha Biopharma Ltd | |
| Alpha Microelectronics Corporation | Taiwan |
| Alpha Networks, Inc. | Taiwan |
| Alpha Plus Electronic Co., Ltd | Taiwan |
| Alphama Biotech | |
| Alphamab Oncology | |
| AlphaMol Science Ltd | |
| AlpsenTek, Inc. | |
| Alta Multimedia Ltd | Hong Kong |
| Altai Technologies Ltd | Hong Kong |
| Altbatron Technology Co., Ltd | Taiwan |
| Altitude Labs | Hong Kong |
| Altitude Labs | |
| Altium | Shanghai |
| AltoBeam (BJ) Technology Co., Ltd | Beijing |
| AltruBio | Taiwan |
| Alxa Vocational & Technical College | |
| Amaran Biotech | |
| Amazing Seasun Games | |
| AMEC Semiconductor Equipment (Shanghai) Co., Ltd | Shanghai |
| American Chamber of Commerce in Shanghai | |
| American Power Management, Inc. | Taiwan |
| American Tec Co., Ltd | Hong Kong |
| AMIS Technologies Co., Ltd | Taiwan |
| AMIT | Taiwan |
| AMIT Wireless | Taiwan |
| AMLBot | Hong Kong |
| Amoy Diagnostics Co., Ltd | Fujian |
| AMP New Energy Technology Co., Ltd | |
| Amphenol | |
| Amphenol East Asia Ltd | Hong Kong |
| Amphiprotech | |
| Ample Electronic Technology | Taiwan |
| Ampley Computer Shenzhen Co., Ltd | Guangdong |
| AMPOC Far-East Co., Ltd | Taiwan |
| AMtek Semiconductors Co., Ltd | Taiwan |
| AmTRAN | Taiwan |
| AmXpress | Hong Kong |
| An Yilong Exhibition Co., Ltd | Taiwan |
| Analog Integration Corporation | Taiwan |
| Anbo Zhihui Semiconductor Equipment (Shanghai) Co., Ltd | Shanghai |
| AnBogen Therapeutics, Inc. | |
| AnCAD, Inc. | Taiwan |
| Anchor Point | |
| Andes Technology Corporation | Taiwan |
| Andros Pharmaceutical Co., Ltd | |
| Andros Pharmaceuticals Co., Ltd | |
| Angel Pharmaceuticals | |
| AngelHub Ltd | Hong Kong |