Chess Maniac: US Clubs - Directory listing of local clubs and tournaments organized by state with contact and location information. - http://www.chessmaniac.com/Clubs/USClubs.htm
USA Chess, Inc. - Offering national chess activities for children including a national summer chess camp tour held annually, scholastic tournaments, private and group lessons. - http://www.usachess.com/
All American Chess Club - To serve the community by raising new generations with the most acute, systematic, perceptive, logical and national minds of their times by teaching chess. - http://www.aaachessclub.com/
Continental Chess Association - Organizes chess tournaments throughout the United States. Includes schedules, ratings and online play. - http://www.chesstour.com/
US Chess Federation - Includes news, tournament information, publications, club listings, online store, ratings, top players, club rules, and links. - http://www.uschess.org/