Manhattan Fencing Center

Manhattan Fencing Center - New Jersey

Manhattan Kayak Company

Manhattan Movement & Arts Center

Manhattan Rhythmics - Upper West Side

Match Point Tennis Club

Maven Center

Mayumi Harada

Meadowlands Area YMCA

Method Collective

Mid City Gym

Mile High Run Club

Mind Your Body

Mind Your Body Wellness

Mindworx

Mini Viking Pilates

Modeh Ani

Modern Martial Arts Astoria

Modern Martial Arts East Side

Modern Martial Arts West Side

Momentum Fitness

Monterey Swim and Health Club

Morehouse USA Fencing

Morris Park Boxing Club