Bluebird Sky Yoga

Boating in DC - Thompson Boat Center

Body by Buckner

BodySmith Gyms

Bodymass Gym

Born To Be Fit

Bouldering Project - DC

Bourne2Fly

Boz-Wellness

Bull Dawg Athletic Training and Physical Therapy

Burn Boot Camp Rockville, MD

C2 Fitness Center

CCI Health Services

CD Fit

CYCLED! Takoma Park

Capital Aikikai

Capital Pilates Studio

Capital Sprints

Capital Wellness

Capoeira DC

Catholic University Women's Lacrosse

Center for Integrative Medicine

CenterPointe

Chevy Chase Athletic Club