JCC MetroWest

JDFitness Academy

JDFitness Livingston

Jeni-Fit

JeniFit

Jersey Strong

Jiva Hot Yoga

Josh Key Brazilian Jiu-Jitsu

K2 Performance Training

Karate Jutsu

Karate World

Keating Physical Therapy

Kika Stretch Studios

Kika Stretch Studios - MSH + Summit

Kika Stretch Studios Westfield

King Strength and Performance

King Strength and Performance

LYFESTYLE FITNESS

LoYa

Lotus River Studio

Lumen Pilates

Lumen Pilates NJ

M Pilates and Yoga NJ

Mati Yoga School