Hit The Barre

Ho-Ho-Kus Yoga

IM=X Pilates and Fitness - Clifton

IM=X Pilates and Fitness - Englewood and Maywood

IM=X Pilates and Fitness - Westwood

IM=X Pilates and Fitness - Wyckoff

Immortals Jiu Jitsu

InfyNite Fitness

Innovation Fitness Solutions

Iron Buddha

Iron Reign CrossFit

JNA Fitness Wyckoff

Jay Cin Fitness

Jazzercise-Zumba Westwood

JeLuJa Medspa

JuJu Performance

Juniper Yoga and Fitness

Kaizen Fitness Health and Wellness

Kika Stretch Studios - Montclair

Kingsofnewjersey

Klean Strength

Kula for Karma

LALA LAND

Legacy Boxing and Fitness