RECK Fitness

RPM Fitness

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

Release Well-Being Center

Renew Yoga

Repertoire Fitness INC

Republic Fitness

Results Boston

Rev'd Indoor Cycling

Rev’d Indoor Cycling

Rev’d Indoor Cycling

Road to Strength

Rocco Venneri Fitness

Roots Yoga North

Row Republic

Rumba Y Timbal Dance Company