| Piotech Enterprise Co., Ltd | Taiwan |
| Pixart Imaging, Inc. | Taiwan |
| PLANET Technology Corporation | Taiwan |
| Planto Ltd | Hong Kong |
| Platinum | Shanghai |
| PlexBio | Taiwan |
| Plextron Technology Co., Ltd | Taiwan |
| Plug and Play China | |
| Plug and Play China | |
| Plum Ventures | |
| PN Junction Semiconductor (Hangzhou) Co., Ltd | |
| Pollus International College | |
| Poly-Asia e-Technology | Hong Kong |
| Pong Yuen Holdings Ltd | Hong Kong |
| Porton Pharma Solutions | |
| Portwell, Inc. | Taiwan |
| Power Mate Technology Co., Ltd | Taiwan |
| Powerchip Semiconductor Manufacturing Corporation | |
| Powerchip Technology Corporation | Taiwan |
| Powertech Industrial Co., Ltd | Taiwan |
| Powertip Technology Corporation | Taiwan |
| Poworld Electronics Co., Ltd | Taiwan |
| PRCXI Bioinformatics Co., Ltd | |
| PrecisemAb Biotech Co., Ltd | Taiwan |
| Pregene Biopharma | |
| Premium Tech Systems Ltd | |
| Premtek Technology Co., Ltd | Taiwan |
| Prenetics Global Ltd | |
| PressLogic | Hong Kong |
| Prestige Electronics Corporation | Taiwan |
| Primavera Capital Group | Hong Kong |
| Primax Electronics Ltd | Taiwan |
| Prime | Taiwan |
| Prime Property Consultant Ltd | Hong Kong |
| Primera Technology, Inc. | Beijing |
| Princeton Technology Corporation | Taiwan |
| Private Hualian College | |
| Pro-An Eelctronic Co., Ltd | Hong Kong |
| Pro-Cell Co., Ltd | Taiwan |
| Pro-Data International Corporation | Taiwan |
| Pro-Pad | Taiwan |
| ProbeLeader | Taiwan |
| Productwell Precision Elect.Co., Ltd | Taiwan |
| Professional Information Security Association Ltd | Hong Kong |
| Profit Information Co., Ltd | |
| Programmer Club | Taiwan |
| Prolific Technology, Inc. | Taiwan |
| ProMOS Technologies, Inc. | Taiwan |
| Protech Group | Taiwan |
| ProtocolSoft | Beijing |