Healthy Changes Pilates

Heroes Fitness

High Function Fitness

Hill House

Hinge Fitness

House 403

I2SM Boston, LLC

InnerCity Weightlifting

Inspire Fitness Studio

Instrumental Yoga

Intuitive Wellness

JET Boston

JKA Revere Athletic Club

JP Centre Yoga

JV Fitness

Jazzercise

Jessi’s Virtual Workouts

José Mateo Ballet Theatre

K Foley Global Pilates

Kaivalya Bodywork

Kaliyuga Dance Studios

Katana Spa

Kinema Fitness - 55 Fitness

Kinema Fitness - One Post Office Square