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Noted Real Estate Economist Dr. Norm Miller Joins CoStar Group to Direct Integration of PPR's Industry-Leading Analytic and Forecasting Assets With CoStar's Database of Comprehensive Real Estate Information.

CoStar Group announced that it was named one of "America's 200 Best Small Companies" by Forbes magazine. The annual ranking appeared in the issue dated November 2, 2009 and on Forbes' website at www.forbes.com/200best.

CoStar Group, Inc. today announced that revenues for the third quarter of 2009 were $53.6 million, an increase of $3.5 million or 7%, compared to revenues of $50.1 million for the second quarter of 2009, as acquisition revenue and stronger than anticipated organic revenue contributed to sequential quarterly revenue growth.

CoStar acquired Resolve Technology, the leading provider of business intelligence and portfolio management software serving institutional real estate investment clients. 

CoStar Group will announce financial results for the third quarter of 2009 following the market close on Wednesday, October 21, 2009. Management will conduct a conference call to discuss the third quarter results and the company's outlook for the fourth quarter at 11:00 AM EDT on Thursday, October 22, 2009.

CoStar Group today announced that leading global tenant advisory firm Studley significantly increased its access and use of CoStar’s commercial property and tenant data. Studley is the latest major commercial real estate services provider to expand its access to CoStar's entire U.S. database of researched and verified property listings and tenant information.

CoStar Group announced today that a court has required LoopNet, Inc. to allow real estate brokers to share their property listings with CoStar, ensuring their right to market their property listings as widely as possible.

CoStar Group today announced that net income for the quarter ended June 30, 2009 was $4.6 million, or $0.24 per diluted share, compared to $5.4 million, or $0.28 per diluted share for the quarter ended June 30, 2008. 

CoStar Group today announced the acquisition of Property and Portfolio Research, Inc. (PPR), a leading, independent provider of global real estate analysis, market forecasts and credit risk analytics to the commercial real estate industry.

CoStar Group will announce financial results for the second quarter of 2009 following the market close on Wednesday, July 22, 2009. Management will conduct a conference call to discuss the second quarter results and the company's outlook for the third quarter at 11:00 AM EDT on Thursday, July 23, 2009.