Capital Pilates Studio

Capital Rowing Club

Capital Sprints

Capoeira DC

Catholic University Women's Lacrosse

Center for Integrative Medicine

CenterPointe

Chevy Chase Athletic Club

Chevy Chase Ballroom

Clarendon Personal Training

Club Pilates

Coach Debbee

College Park Mixed Martial Arts

Composition ID Arlington

Core 6 Pilates

CrossFit DC - H Street

Crossings Healing and Wellness

Curves and Gains

Cut Seven

DC Department of Parks and Recreation

DC Fit at Union Market

DC Judo

DC Pilates

DC Row