House Of Air

Hwa Rang Kwan Martial Arts Center

I.M. Healing - Integrated Modalities

IBX Fitness

Indie PT

InnerGate

Innovative Body Concepts

Inspire Music Center

Integral Yoga Institute

InterKinected

Internal Fire Pilates

Iron + Mettle

Iron Lion Gym

Iyengar Yoga Institute of San Francisco

J Bodyworks

J'Tao Wellness and Beauty

JCCSF

JJ Pilates Studios: Marin & El Dorado Hills

Jack and Jill Pilates

Jake and JT

Jazzercise

June Kamerling Pilates

Justin's Massage

KIDS GYM BERKELEY