Refresh Yoga Center

Rising Sol Yoga School

River's Edge Yoga

Riverside Gardens Swim and Tennis Club

Rock 'n' Roll Running Series USA

Rock Recovery

Rockville Ice Skating

Rumble Boxing

Rush Cycle

SEAL Team Physical Training

SPENGA - Ballston

STRNG Pain-Free Performance

Safety And Health Foundation

Sergeant's Fitness Concepts

Sergeant’s Fitness Concepts

Soka Tribe Dance Fitness

Soulex Float Spa

SparkFire Fitness

Sport&Health

SteadyGlo

Step Afrika!

Strong Mind Strong Will Fitness

Studio Body Logic

Swift Fitness Studio