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

Roots Yoga North

Row Republic

Rumba Y Timbal Dance Company

Rx Strength Training