Impact

Impetus Physical Therapy PLLC

Impower Pilates

IncrediPole

Incredible Molding Fitness

Indigo Life Classes

Industry City Athletic Club

Industry Gymnastics

Infinite Space NYC

Inspira Physical Therapy + Pilates

Inspira Pilates

Inspire Hoops

Instituto Cervantes

Integral Yoga Institute

Integrative Subtle Arts

Intrepid Gym

Invinceable fitness

Iron Lion Performance

Ironbound Performance Athletics

It's All Work

Iyengar Yoga (NYC)

JC BARRE STUDIO

JDI Barbell - NY

JET Brooklyn