| Payo | Metro Manila |
| PBCOM | Metro Manila |
| PC Bodega | Metro Manila |
| PC Express | Metro Manila |
| PearlPay, Inc. | |
| PEMS Technologies, Inc. | |
| PesoPay | Metro Manila |
| Phil-Am Outsourcing Solutions, Inc. | Cebu |
| PhilDomain.Com | Metro Manila |
| Philippine Association of Colleges and Universities | |
| Philippine Christian University | |
| Philippine College of Criminology | |
| Philippine Merchant Marine Academy | |
| Philippine School of Business Administration | |
| Philippine Software Industry Association | Metro Manila |
| Philippine Space Agency | Metro Manila |
| Philippine Tech Community | Metro Manila |
| Philippine Women's University | |
| Philippines Online | Metro Manila |
| PhilOnline | Metro Manila |
| Philwebservices, Inc. | Cebu |
| Phinma Education | |
| PHIX Genomics | Metro Manila |
| Phoenix One | |
| Pilo Campaner | |
| Pinoy SEO | |
| Pixel Media, Inc. | Metro Manila |
| Pixel8 Corporation | |
| Pixelmojo | |
| PLDT | Metro Manila |
| PLDT, Inc. | |
| PocketDevs | |
| Pointwest | |
| Pointwest Technologies Corporation | Metro Manila |
| Polish Israeli Chamber of Commerce | |
| Polytechnic University of the Philippines | Metro Manila |
| Polytechnic University of the Philippines - College of Computer and Information Sciences | Metro Manila |
| PRAXXYS Solutions, Inc. | |
| President Ramon Magsaysay State University | |
| Prime Software | Cebu |
| Priousol, Inc. | Metro Manila |
| Proactive Asia | Metro Manila |
| Project Assistant | |
| Propelrrr | |
| Proudcloud | |
| PurpleClick Philippines | Metro Manila |
| Q Software Research Corporation | Metro Manila |
| Qadra Studio | |
| QBO Philippines | Metro Manila |
| QSolutionzPh | |