U.S. All-Round Weightlifting Association

For competing in strongman lifts, both new and old. Events, formulas, links, membership, and rules.
http://www.usawa.com/

United States ArmSports

Armwrestling history, tournaments, results, equipment, rules, and pictures.
http://www.armwrestling.com/

Manitoba Association of Strength Athletics

Promotes and reports on the sport of strongman in the province of Manitoba, Canada. Includes pictures, results, message forum/board and detailed strongman competition information.
http://www.strongmanitoba.com