Fantasy Flight Games - http://www.fantasyflightgames.com/
Publisher of a variety of tabletop games including: board games, card games, miniatures games, and roleplaying games.
Gen Con EN World RPG Awards (ENnies) - http://www.ennie-awards.com/
An annual fan-based celebration of excellence in tabletop roleplaying gaming.
Oklahoma Role Player Game Association - http://orpga.tripod.com/
Aims to develop resources of the gamers of Oklahoma to support conventions.