Companies
- Paramount Pictures
- Pe Metawe Games
- Pegasus Spiele
- pelgrane press
- Pencil First Games
- Pendragon Game Studio
- Penguin Random House
- Perplext Games
- Petersen Games
- Phalanx
- Pinnacle Entertainment Group
- Pixels
- Plaid Hat Games
- Plan B Games
- Playpunk
- Portal Games
- Possible Worlds Games
- Possum Creek Games
- Postmark Games
- Pretzel Games
- Privateer Press
- PWCC
- QuasiReal Publishing
- Quillsilver Studio
- R. Talsorian Games
- rain games
- Rare
- Ravensburger
- Rebellion Unplugged
- Red Joker Games
- Red Raven Games
- ReedPop
- Renegade Game Studios
- Renegade Games Studios
- Resolution Games
- Resonym
- Restoration Games
- Rio Grande Games
- Riot Games
- River Horse
- Roblox Corporation
- Rock Manor Games
- Role
- Roll for Good
- Roll20
- Rookie Jet Studio
- Rose Gauntlet Entertainment
- Roxley
- RPG Kitchen
- Sandy Pug Games
- Savvy Games Group
- Scorpion Masque
- Sidekick Games
- Sit Down!
- Skybound
- Skydance Interactive
- Smirk & Dagger Games
- Snap Finger Click
- Snarling Badger Studios
- Snowbright Studio
- Son of Oak Game Studio
- Sony Computer Entertainment
- Sony Interactive Entertainment
- SoulMuppet Publishing
- Space Cowboys
- Spin Master Games
- Spiralburst
- Splotter Spellen
- Square Enix
- Square Enix Collective
- Square Enix Montréal
- Star City Games
- Starbreeze Studios
- Starling Games
- Steamforged Games
- Steve Jackson Games
- Stonemaier Games
- Story Machine Games
- Storybrewers Roleplaying
- Stout Stoat
- Stronghold Games
- Studio Agate
- Studio Ghibli
- Studio H
- Studio Hermitage
- SUPERHOT Team
- Synapses Games
- Tablescope
- Take This
- Talon Strikes Studios
- Target
- Tasty Minstrel Games
- Team17
- Techland
- Tempest Workshop
- Temple Gate Games
- Tencent
- The Broken Token
- The Brooklyn Strategist
- The Game Band