Barry's

BbG Fitness

Be Free Live Fully

Be Miyghty Fitness

Bella Cache

Beltsville Adventist School

Bethesda Boxing and Kickboxing Academy

Bethesda Salt Cave

Bhakti Yoga DC

Biker Barre

Bikram Yoga Works

Bikram Yoga Works

BikramYogaWorks

Blue Heron Wellness

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

Burn Boot Camp Rockville, MD