Greiner-Maltz Makes Top 10 on Costar's List of New York CIty Brokerage Firms

Long Island City, NY, September 15, 2005 - Greiner-Maltz is pleased to announce that they have been named as one of the top ten brokerage firms in New York City by CoStar.

Out of the 75 qualifying NYC firms, Greiner-Maltz ranked 10th in Sales Volume, 5th in Number of Sales, and 7th in Year-to-Year Growth, for the 1st half of 2005.

Since 1953 Greiner-Maltz has been engaged exclusively in the leasing, selling, appraising and managing of industrial and commercial property in Manhattan, Brooklyn, Queens and Long Island. The professionals at Greiner-Maltz have over 400 years of combined experience. The firm has three offices and an active staff of thirty-five sales associates.

CoStar Group, Inc., (NASDAQ: CSGP) is the leading provider of information services to commercial real estate professionals in the United States and the United Kingdom. CoStar's suite of services offers customers access via the Internet to the most comprehensive database of commercial real estate information on over 55 U.S. markets, London and the United Kingdom. Based in Bethesda, MD, the company has approximately 1,000 employees throughout the United States and the United Kingdom, including the largest professional research organization in the industry.
The complete rankings, as published in Crains's New York Business, appear on our Website at www.greinermaltz.com.

About Greiner-Maltz
Since 1953 Greiner-Maltz has been engaged exclusively in the leasing, selling, appraising and managing of industrial, commercial, and investment property in Manhattan, Brooklyn, Queens, Long Island, New Jersey, Westchester, and Connecticut. The firms five offices are actively managed by Principals: John Maltz and Sharone Levy in Brooklyn and Queens; Swain Weiner, metro area investments; Tom Attivissimo in Long Island, Raymond Musalo in New Jersey, and Ayall Schanzer in Westchester. www.GreinerMaltz.com