Press Release

AECOM is ranked as the No. 1 global design firm by Engineering News-Record (ENR) magazine, a McGraw-Hill publication that released its annual list of the top 150 global design firms in the July 26 issue.

The survey ranks the largest engineering, architectural and environmental design firms according to their revenue in those areas. ENR is widely considered to be the industry’s preeminent trade publication. In addition to its No. 1 ranking on the global 150 list, AECOM continued its annual strong showing in ENR’s market segment listings, ranking No. 1 globally in Transportation and Water and No. 2 in Building, Sewer/Waste and Hazardous Waste.

“We are proud to be recognized as the top design firm in the world by ENR,” said John M. Dionisio, AECOM president and chief executive officer. “AECOM’s continued success reflects our commitment to be the best at what we do globally – and to serving the best interests of our clients around the world.”

About AECOM
AECOM (NYSE: ACM) is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental, energy, water and government. With approximately 46,000 employees around the world, AECOM is a leader in all of the key markets that it serves. AECOM provides a blend of global reach, local knowledge, innovation, and technical excellence in delivering solutions that enhance and sustain the world’s built, natural, and social environments. A Fortune 500 company, AECOM serves clients in more than 100 countries and had revenue of $6.3 billion during the 12-month period ended June 30, 2010. More information on AECOM and its services can be found at aecom.com.

Forward-Looking Statements: All statements in this press release other than statements of historical fact are “forward-looking statements” for purposes of federal and state securities laws, including any statements of plans for future operations or expected revenue. Actual results could differ materially from those projected or assumed in any of our forward-looking statements. Important factors that could cause actual results to differ materially from our forward-looking statements are set forth in our quarterly report on Form 10-Q for the fiscal quarter ended June 30, 2010, and our other reports filed with the U.S. Securities and Exchange Commission. AECOM does not intend, and undertakes no obligation, to update any forward-looking statement.

NR 10-0805

SOURCE: AECOM Technology Corporation

AECOM Technology Corporation
Paul Gennaro
SVP & Chief Communications Officer
212-973-3167
Paul.Gennaro@aecom.com