Douglas Elliman Real Estate | 106,458 followers on LinkedIn. The Nation’s Premier Residential Real Estate Brokerage NY | CT | NJ | MA | FL | CA | CO | TX | NV | DC | INT | Douglas Elliman Inc. (NYSE: DOUG, “Douglas Elliman”) owns Douglas Elliman Realty, LLC, which is one of the largest residential brokerage companies in the United States with operations in New York, Florida, California, Texas, Colorado, Nevada, Massachusetts, Connecticut, Maryland, Virginia and Washington, D.C. In addition, Douglas Elliman sources, uses and invests in early-stage, disruptive property technology (“PropTech”) solutions and companies and provides other real estate services, including development marketing, property management and settlement and escrow services in select markets.