Lee Graham Tennis

Level Fitness

Lifestyle Fitness

Lightning Strike Combat

LiveFIT Personal Training Studio

Lofty Salon

Lotus Thai Boxing

MADabolic Arlington

MAX Youth Performance & Fitness

MITRE

MIYU Beauty & Wellbeing

Machine Aquatics

Machine-M3

McLean Community Center

Metropolitan School of the Arts

MiKiDo Mixed Martial Arts

Mikido

Mind Your Body Oasis

Mind the Mat Pilates and Yoga

Mitchell Frank Tennis Academy

Monarca in Flight

Morning Star Tang Soo Do

My House Fitness (Oakton)

NOVA Parks - Northern Virginia Regional Park Authority