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Zugriff am: 26 April, 2016
Engineering News-Record (ENR) provides the engineering and construction news, analysis, commentary and data that construction industry professionals need to do their jobs more effectively. ENR reports on the top design firms, both architects and engineers, and the top construction companies as well as projects in the United States and around the world.
ENR’s Top 400 Contractors as a group generated $331.94 billion in contracting revenue in 2014, an increase of 2.4% from 2013’s $324.16 billion, which is still below the record of $333.38 billion in 2009