| Philip Hess & Bob Hess | Developer | |
| Philip Lindberg | Developer | |
| Philip Park | Developer | |
| Philip Scott | Developer | |
| Philip Taglione | Developer | |
| PhilipL | Developer | |
| Philipe Go. | Developer | |
| Philippe Thibaut | Developer | |
| Philippe Ulrich | Developer | |
| Philips | Publisher | |
| Philips Interactive Media | DeveloperPublisher | |
| Philips Media | Publisher | |
| Philips Média France | Publisher | |
| Philips POV Entertainment | Developer | |
| Philips Spain | Publisher | |
| Philisophic Games | Developer | |
| Philko | Publisher | |
| Phill | Developer | |
| Phillip J Rhoades | Developer | |
| Phillipe Augusto | Developer | |
| PhirezStudios | Developer | |
| Phive | Developer | |
| Phobia Game Studio | Developer | |
| PhobiaGamesNet | Developer | |
| Phobo | Developer | |
| Phobos001 | Developer | |
| PhobosLab | DeveloperPublisher | |
| Phodex Games | Developer | |
| Phoebe Shalloway | Developer | |
| Phoenics | Developer | |
| Phoenix | Developer | |
| Phoenix Arts | DeveloperPublisher | |
| Phoenix Entertainment | Developer | |
| Phoenix Fireflower | Developer | |
| Phoenix Games | DeveloperPublisher | |
| Phoenix Games (video) | Publisher | |
| Phoenix Games Studio | Developer | |
| Phoenix GamesEU | Publisher | |
| Phoenix GamesPAL | DeveloperPublisher | |
| Phoenix Interactive Entertainment | Developer | |
| Phoenix Labs | DeveloperPublisher | |
| Phoenix Software | DeveloperPublisher | |
| Phoenix Studio | Developer | |
| Phoenix Studios | Developer | |
| Phoenix play | Developer | |
| Phoenix_co | Developer | |
| Phoenixx | Publisher | |
| Phoesion | Developer | |
| PhoneticStudio's | Developer | |
| Phoskryfes | Developer | |