Iron Works Fitness

It Figures Fitness and Wellness

J'aime Fitness - Brandywine

JTown Hot Yoga

JTown Hot Yoga

Jab Fit

Jazzercise

Jazzercise

Jefferson Fitness Center

Jefferson-Myrna Brind Center

Joseph Anthony - Retreat Spa, Salon and Fitness

June Hines Pilates Studio

Juniata Fitness

J’aime Fitness

KDFitLife

Kadampa Meditation Center

Katz JCC

Keystone Boxing & MMA Gym

Kid Fit New Jersey

L&M Dance Studio

LBF Fitness

Let's Be Elite Boxing and Fitness Academy

Lets Be Elite Boxing and Fitness

Leverage Fitness