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| Web Pages | 
| Colorado Athletic Club | 
| Gym, aerobic classes, cardiovascular, swimming, court sports and free weights. IHRSA member. 6 locations, Denver. | 
| Dumbbells | 
| Downtown Denver. Weight training, cardiovascular equipment and aerobics classes.  Designed for busy people. | 
| Conditioning Spa | 
| Full service health and fitness club located in Greeley. | 
| Mountain's Edge Fitness Center | 
| Focusing on creating an atmosphere that promotes and develops growth, progress, and achievement.  Boulder. | 
| Grand Junction Athletic Club and Day Spa | 
| Pools, courts, weights, cardio, classes, daycare facilities, certified personal trainers. | 
| University of Denver Department of Recreation | 
| Offers a wide variety of recreational, health, and fitness needs. | 
| MarNel Studios | 
| Private studio offers training, programs, classes.  Littleton. | 
| Greenwood Athletic Club | 
| Indoor tennis, full exercise facility with swimming pool, weight training, and aerobics classes.  Denver. | 
| Definitions Fitness Center | 
| Cardio and weights, personal training, photo gallery, broad hours.  Fort Collins. | 
| Work Out West | 
| Spinning, group exercise, racquetball, cardio and resistance training machines, weights.  Greeley. | 
| Mademoiselle Figure and Fitness Centers | 
| Providing weight loss and fitness for women.  Denver locations. |