| Reddish Region
| http://r-region.net/
|
| ResQsoft Productions
| http://home.earthlink.net/~resqsoft/
|
| Reflections
| http://driver.gtgames.com/
|
| Racdym
|
|
| Renovation
|
|
| Readysoft
|
|
| Real Sports
|
|
| Reakktor
|
|
| Rollogame
|
|
| Raizing
|
|
| Rocket Science Games
|
|
| RazorSoft
|
|
| Realtec
|
|
| Ringler Studios
|
|
| Radiance Software
|
|
| RED Entertainment
|
|
| Reindeer
|
|
| Raylight Studios
|
|
| Rogue
|
|
| Random House
|
|
| Real Vision
|
|
| RayaSystems
|
|
| Red Orb
|
|
| Rudolph & Beer
|
|
| Romstar
|
|
| Red 5 Software
|
|
| Rocket Company
|
|
| Regista
|
|
| Racjin
|
|
| Rokumendo
|
|
| Roxor Games
|
|
| RedOctane
|
|
| Rowan Software
|
|
| Rebel Act Studios
|
|
| Rockstar Leeds
|
|
| Robot
|
|
| Ray Force
|
|
| RDI
|
|
| Ready at Dawn
|
|
| Rocksteady Studios
|
|
| RSP Inc.
|
|
| Ride On
|
|
| RCY America
|
|
| Rockstar Vancouver
|
|
| Razorback Developments
|
|
| Right Stuff
|
|
| RCA
|
|
| redspotgames
|
|
| RMG Dentsu USA
|
|
| Rakish
|
|