ROSS Development & Investment (RDI), a Maryland-based company headquartered in Bethesda, was founded in 1983 by Scott Ross, its President. RDI’s unique structure of affiliated multifamily real estate companies, ROSS Management Services (RMS) and ROSS Renovation & Construction (RRC), combines to create the ROSS Companies. These affiliations provide our investment partners with extraordinary benefits and synergies: property management services, operating efficiencies, cost savings, expertise in renovation and construction, development, asset management and marketing. These combined skills have created the foundation for our long-standing and continued success.