Costar Group

CoStar Group, Inc. (NASDAQ — CSGP) is commercial real estate's leading provider of information and analytic services. Founded in 1987, CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. Many of the world's most prestigious organizations rely on the information services provided by CoStar and its subsidiaries. Our suite of online services provides a centralized, consolidated, real-time source of information that increases productivity, while creating transparency and stability in the marketplace. This enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current listings. CoStar Group has truly revolutionized the way commercial real estate transitions works on a day in and day out basis. Headquartered in Washington, DC, CoStar maintains offices throughout the U.S. and in Europe with a staff of approximately 1,800 worldwide, including the industry's largest professional Research organization.