Capital Pilates Studio

Capital Rowing Club

Capital Sprints

Capoeira DC

Capstone Performance Training

Capstone Soccer

Catholic University Women's Lacrosse

Center for Integrative Medicine

CenterPointe

Cerdafied Studios

Chevy Chase Athletic Club

Chevy Chase Ballroom

Clarendon Personal Training

Club Pilates

Coach Debbee

Coach Stacey, LLC

Coach Woottens Basketball Camp

Colby Fastpitch

Composition ID Arlington

Core 6 Pilates

CrossFit DC - H Street

Crossings Healing and Wellness

Crown Dance Studio

Cut Seven