Instituto Cervantes

Iron Alpha Lyndhurst

Iron Buddha

Iron Lion Performance

Iron Reign CrossFit

Iyengar Yoga Institute

JDI Barbell - NY

JKD NYC

JNA Fitness Wyckoff

JTW FIT

JZT Dance & Yoga

Jazzercise-Zumba Westwood

JeLuJa Medspa

Jen Carlin Yoga

Joel Salsa Online

Joelle Ng Studio

Joelle Ng Studio

Jojosenergy

JuJu Performance

Juma Fit

K-Pulse NYC

K.C. Pilates

Kaeos Fitness Personal Training

Kaizen Fitness Health and Wellness