Posh Cycling and Fitness

Potomac Flow Yoga

Potomac MMA

Potomac Valley Track Club

Praxi Pilates

Prepare for Performance

Project Fitness

ProsToYou Tennis

Pulse Fitness

PureFire Yoga

RTR Pilates

ReVampFIT

Reformation Fitness

Regency Estates Swim Club

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