DEVELOPERS
- Pacific Century Cyber Works
- Pacific Coast Power & Light
- Pacific Coast Power & Light Co
- Pacific Softscape
- Pack-In-Soft
- Pack-In-Soft (Victor)
- Pack-In-Video
- Padded Cell Studios
- Page 44 Studios, LLC
- Pai Corporation, Ltd
- Painting by Numbers
- Palcom
- Pan Software
- Pandora Box
- Pandora Box Creative Office
- Pandora Box Creative Office / Arc Entertainment
- Panelcomp
- Panesian
- Panoramic
- Panther Software
- Paon Corporation
- Papyrus Design Group, Inc
- Paradigm Entertainment
- Paradox Development
- Paragon 5
- Parallax Software Corporation
- ParityBit
- Park Place Productions
- Patra
- Pax Softonica
- Pegasus Japan
- Perfect 10 Productions
- Perfect Entertainment
- PF.Magic
- Phoenix Games
- Phoenix Games Studio
- Phoenix Interactive Entertainment
- PictureHouse Software Ltd
- Pioneer
- Pioneer LDC
- Pioneer Productions
- Pipe Dream Interactive
- Pitbull Syndicate
- Pixel
- Pixel Storm
- Pixelogic
- Pixelogix
- PixelStorm
- Pixy Corporation
- Planet Interactive
- Planning Office Wada
- Planning Office Wada / Magitec
- Play Avenue
- Player 1
- PM Studios Inc.
- Pocket Studios
- Pocketeers
- Point of View
- Point of View, Inc
- Polestar
- Polygon Games
- Polygon Magic
- Polygon Magic Inc
- PolygonMagic, Inc
- Polygram
- Polygram Magic of Japan
- Polyphony Digital
- Ponos
- Pony Canyon
- Pony Canyon / Atelier Double
- PopCap
- PopTop Software / Tremor Entertainment / Gearhead Entertaiment
- Positron Co., Ltd
- Pow
- Power & Magic
- Powerhead Games
- Pre Stage
- Press Start, Inc
- Presto Studios
- Princess Soft
- Prism Arts
- Prism Kikaku
- Pro House
- Probe Entertainment Limited
- Probe Entertainment Ltd
- Probe Software
- Produce
- Production I.G, Inc., Shade, Inc
- Profire
- Program-Ace
- Prograph
- Progress
- Progress Software
- Project Kyo
- Project Two Interactive
- Prokion
- Prolific
- Promethean Designs
- Pronto Games
- Prosoft
- Psikyo
- Psikyo / Boom
- Psygnosis
- Psygnosis Camden Studio
- Psygnosis Leeds Studio / The Designers Republic
- Psygnosis Stroud Studio
- Pukka Games
- Pulsar Interactive
- Pumpkin Studios
- Punk Development
- Pure Entertainment
- Pure Sound
- PuzzleKings