Iron + Mettle

Iron Core Fitness

J Bodyworks

J'Tao Wellness and Beauty

Jack McGovern Coats' Disease Foundation

Jay Marchi Personal Training

Jazzercise

JustHoop

Justin's Massage

KIDS GYM BERKELEY

KO1 Fitness

KSP Studios

Kahala Studio

Kamasajei BioDynamics and Massage

Katherine Park Center of the Arts

Keilani Pilates

Ken Scott Fitness

Kids 'N Dance 'N Theater Arts

Kinema Fitness - Marriott Marquis

Kinema Fitness - The Cove Wellness Studio

Kinetic Arts Center

Kokko Wellness

Krav Maga San Francisco

Kume Float