| Paper Team | Developer | |
| PaperBlurt | Developer | |
| PaperSeven | DeveloperPublisher | |
| Paperash Studio | Developer | |
| Paperbox Studios | Developer | |
| Paperdoll Prince | Developer | |
| Paperfrog | Developer | |
| Paperknife | Developer | |
| Papieog | Developer | |
| Papillongames | Developer | |
| Papyrus Design | Developer | |
| Papyrus Design Group | DeveloperPublisher | |
| Paqka Games (Spidey Games) | Developer | |
| Para Dot. | Developer | |
| Parabole | DeveloperPublisher | |
| Parabole Studios | Developer | |
| Parachor | Developer | |
| Paradel Studios | Developer | |
| Paradigm Creators | Developer | |
| Paradigm Entertainment | Developer | |
| Paradigm Simulation | Developer | |
| ParadigmGames | Developer | |
| Paradise Programming | Developer | |
| Paradise Software | Developer | |
| Paradise Software (David Shea, Mark Eyles, Nigel Brownjohn) | Developer | |
| ParadiseLostDev | Developer | |
| Paradox Development | Developer | |
| Paradox Entertainment | Developer | |
| Paradox Interactive | DeveloperPublisher | |
| ParadoxGameDev | Developer | |
| Paragon 5 | Developer | |
| Paragon Programming | Developer | |
| Paragon Programming (Chris Gray) | Developer | |
| Paragon Publishing | Publisher | |
| Paragon Software | DeveloperPublisher | |
| Paragon Software Corporation | Developer | |
| Paragon Studios | Developer | |
| ParagonEarth | Developer | |
| Parakeet Studios | Developer | |
| Parallax | Developer | |
| Parallax Software | Developer | |
| Parallax Visions | Developer | |
| Parallax19 | Developer | |
| Parallel Circles | Developer | |
| Parallel Realities | Developer | |
| Parallel Studio | Developer | |
| Parallelogram | Developer | |
| Paralune | Developer | |
| Param | Developer | |
| Paramount Digital Entertainment | DeveloperPublisher | |