The RMR Group Inc., operating through its subsidiary, The RMR Group LLC, specializes in delivering business and property management solutions across the United States. The firm primarily serves four publicly traded real estate investment trusts (REITs) and three distinct real estate operating companies, providing them with comprehensive management oversight. Additionally, RMR extends its expertise to include investment advisory services. Established in 1986, the company underwent a rebranding in September 2015, transitioning from its former identity as REIT Management & Research Inc. Its corporate headquarters are situated in Newton, Massachusetts.