Lustbader Health Club

Lycee Français de Chicago Flames

LymphFitness

MHSC LLC

MaZi Dance Fitness

MaZi Dance Fitness Centre

Magical Minds Studio

Malcolm X Sports Performance Lab

Master and Flow

Mayweather Boxing + Fitness

McGaw YMCA

McGaw YMCA

Meditation Center of Chicago (M.C.C.)

Metro Yoga Chicago

Metta Baby

Midtown Fitness Presidents Plaza

Midwest Fencing Club

Midwest Orthopaedics at Rush - Sports Peformance

Mind Body Defense

Mind Body Defense

Mind Body Matters

Mirepoix Wellness Studio

MissyV. Fitness + Health Coaching

Modified Karate Club