Microdose Fitness

Mike's Fitness JP

Millennium Running

Millennium Tower

Milton Yoga

Mind In Motion

Minutemen Baseball LLC

Mission Hill Yoga

Mo's Martial Arts

Modern Barre

Modern Barre Fitness Studio

Motion Performance Group

Movement Over Everything (MOVE)

Movement Workshop

Movement with Jill

Mozi Foot Spa

Mrbstyles Salsa Fit

Musicians Playground

MyStryde

Naked Feet Yoga

New England Conservatory of Music Preparatory School and School of Continuing Education

New Vision Academy of Jiu Jitsu

Next Level Factory

Nonantum Boxing Club