AECOM, headquartered in Los Angeles, California, is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental and energy. With 44,000 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 $6.1 billion during the 12-month period ended June 30, 2009.
Since 1990, more than 30 companies have joined AECOM, and in 2007, AECOM became a publicly traded company on the New York Stock Exchange. Today, listed on the Fortune 500 as one of America’s largest companies, AECOM earns more than $6 billion in revenue annually. With 45,000 professionals –- including architects, engineers, designers, planners, scientists and management professionals –- AECOM serves clients in more than 100 countries around the world. AECOM’s technical expertise and creative excellence come from the rich history of some of the world’s finest engineering, environmental, planning and design companies. From transportation, energy and water systems to enhancing environments and creating new buildings and communities, our vision remains constant -– to make the world a better place. AECOM's Management Support Services segment offers facilities management and maintenance, training, logistics, consulting, technical assistance, and systems integration services primarily for the agencies of the United States government. AECOM built, renovated and upgraded the Aerospace Defense Facility East (ADF-E) at Ft Belvoir VA for the NRO.
AECOM is recognized in Engineering News-Record’s (ENR) 2009 Top 500 Design Firms' rankings, where AECOM is ranked #2 overall. In addition, AECOM leads in several key market sectors, ranking #1 in Pure Design, Transportation, General Building, and Hazardous Waste. And in 2009, Newsweek included AECOM on its list of the Greenest Big Companies in America, while Financial Times named us to its list of Best Workplaces.
The company, formerly known as Ashland Technology Corporation, was founded in 1980. AECOM acquired SSI Services Inc. in November 2009. AECOM has offices in Columbia, MD (formerly ENSR) and Laurel, MD (formerly Metcalf & Eddy); as well more than a dozen offices in Virginia.
Learn more about our sourcing and methodology »
$1 billion to $10 billion
Top Secret Work
Number of Locations
Number of Government Clients
Talk to Us
Want to contribute to this ongoing project?