Companies
- Rockstar
- Rockstar Games
- Rockstar Leeds
- Rockstar North
- Rockstar San Diego
- Rockstar Vancouver
- Rocksteady Studios
- Rogue Entertainment
- Rogue Games
- Roll7
- Rory Harvey
- rose-engine
- Rovio Entertainment
- Rovio Mobile Ltd
- S-Game
- Saber Interactive
- Sabotage Studio
- Sad Owl Studios
- Samsung Electronics
- Santa Monica Studio
- Santa Ragione
- Savage Entertainment
- SCE Japan Studio
- SCEE London
- Scopely