Pilates Back Bay

Power Rowing

PowerLift Studio

Powerhouse Personal Training

Private jewels fitness

Pro Ambitions Hockey, Inc.

Project DEEP

Pure Barre

Pure Barre Boston & Harvard Square

Pure Drive Golf

Pure Performance Training

Q BALLROOM

RPM Athlete Performance

RPM Fitness

RUACH Community Health

Radiant Yoga Boston

Rafael Rivera Wellness/Rock Steady Boxing

RayFit

Rebel Athletic Club

Rebirth Body Transformation Center

Redefine Strength and Fitness

Redemption Strength & Conditioning

Redline Fight Sports

Regan's Motivated Fitness