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

Composition ID Arlington

CrossFit DC - H Street

Crown Dance Studio

Curves and Gains

Cut Seven

D1 Training - Alexandria

DC DanceSport Academy