Potomac Valley Track Club

Praxi Pilates

Project Fitness

ProsToYou Tennis

Pulse Fitness

PureFire Yoga

RTR Pilates

ReVampFIT

Reformation Fitness

Rendezvous

Rendezvous Social Dance Studio & Fitness Club

Retro Fitness

Rock 'n' Roll Running Series USA

Rock Recovery

Rockville Ice Skating

Roda Movements

Roda Movements

Rumble Boxing

SEAL Team Physical Training

SOLDIERFIT Bethesda

SOLDIERFIT Rockville

SOLDIERFIT Silver Spring

SPARC

SPENGA - Ballston