1) Rare (Golden Eye, Perfect Dark, Conkers Bad Fur Day, Kameo, Perfect Dark Zero etc ....)
2) Nintendo - NST and EAD (Super Mario Galaxy, Smash Brothers Brawl)
3) 3D Realms (Duke Nukem Forever)
4) Sony Online Entertainment (Star Wars Galaxies, Vanguard)
5) Climax Group (Silent Hill : Origins)
Heeeeyyyy!!!! <Snap>