Rage Software :www.rage.co.uk
Raven Software :www.ravensoft.com
Rayland Interactive :www.rayland.com
Reality Bytes :www.realbytes.com
Red Orb Entertainment :www.redorb.com
Red Storm Entertainment :www.redstorm.com
Revolution Software :www.revolution.co.uk
Ripcord Games :www.ripcordgames.com
Ritual Entertainment :www.ritual.com
RT Soft :www.rtsoft.com
Run and Gun :www.runandgun.com
Running With Scissors :www.runningwithscissors.com