IBJI Health Performance Institute

IGNITE Fitness

ILoveKickboxing - Bucktown

IT'S LIT STUDIO

IbraWod

Ice Cream Chase 5K

Influx Yoga Collective

Inner Sense Healing Arts

Integrated Physical Medicine

Intercept MMA

JBF Studio

JILL NELSON

Janell Elise - Zip & Fit

Jase Stigg

Jazzercise

Jim Karas Intelligent Fitness & Wellness

Jim Karas Intelligent Fitness and Wellness

Jody Michael Associates-Chicago Location

Joel Hall Dancers & Center

Just Flow: Yoga, Meditation, Fitness

K Fitness

KETTLE PRT

Kamilla Mirzaliieva at Lisa Spring Studio

Kangoo Club Chicago