Companies
- Rising Star Games
- Roblox Corporation
- Robomodo
- Robot Entertainment
- Roccat
- Rockstar
- Rockstar Games
- Rockstar Leeds
- Rockstar London
- Rockstar North
- Rockstar San Diego
- Rockstar Toronto
- Rockstar Vancouver
- Rocksteady Studios
- Rogue Games
- Rogue Sun
- Roll7
- Rovio Entertainment
- Rovio Mobile Ltd
- Saber Interactive
- Sad Owl Studios
- Sam Barlow
- Samsung Electronics
- Sandfall Interactive
- Santa Monica Studio