BIM Swim Team

BREAKAWAY Fitness

BT Fitness

Balance Gym

Balance Gym

Balance Studio

Balanced Fitness Studios

Balanced Fitness Studios

BarkFit

Barre3 Bethesda

Barre3 Old Town

Barry's

BbG Fitness

Be Free Live Fully

Be Miyghty Fitness

Belin Sport & Fitness

Belle Haven Marina

Bethesda Boxing and Kickboxing Academy

Bethesda Salt Cave

Better Body

Beunique Bodyworks

Bhakti Yoga DC

Bike Aid

Biker Barre