Gold's Gym 
Co-ed gyms with locations worldwide. Includes gym locator, franchise information, and member resources.
http://www.goldsgym.com/24 Hour Fitness
Centers and health club locations worldwide, personal training, exercise classes.
http://www.24hourfitness.com/
World Gym Clubs
Health and fitness franchise with locations worldwide. Includes member services, articles, club locator, and franchise information.
http://www.worldgym.com/
Contours Express Ladies Fitness
More than 300 locations world-wide, simple exercise programs based on effective weight-bearing equipment.
http://www.contoursexpress.com
It Figures Fitness Clubs
Women-only exercise programs for all fitness levels. Uses hydraulic resistance exercise equipment for balanced workouts.
http://www.fastfunfitness.com/
Curves International
30 minute exercise and weight loss centers for women with locations worldwide. Includes program information and list of franchises.
http://www.curves.com/
Fitness First
International chain of health clubs, with country selector and details of facilities, programs, and memberships.
http://www.fitnessfirst.com/
