American Academy of Personal Training Boston

Andrew Graham Semper Fi Fund

Artemis Yoga

Artistry Martial Arts

Asana Charlestown

B/SPOKE Studios

B3 Fitness

BDY SQD

BKBX

BLUE FUSION FITNESS

BREATHE Cambridge

BURN Fitness Studios

Back Bay Yoga Union

BackYahd Boston

Bad to the Barre

Balans

Ballroom in Boston

Baptiste Power Yoga Boston

Barre & Soul

Barre Groove

Beacon Hill Yoga

Beacon Hill Yoga/REPS

Beantown Bootcamp

Beau Monde Ballroom