7. Eiffage
Employees: 62,940
Revenue: 14.31 billion euro ~ 15.18 billion USD
Market Cap: 7.24 billion euro ~ 7.68 billion USD
Net Income: 475 million euro ~ 503.83 million USD
With operations in France, Belgium, Germany, Spain, and Italy, Eiffage, a French-based company founded in 1993, has had and continues to have an immense impact on architecture throughout much of Europe. Business endeavors include public works, civil engineering, road construction and property development, each of which have figured prominently in Eiffage’s major projects. Included among such works are the Channel Tunnel, the Copenhagen Metro, the Millau Viaduct, and the LGV Perpignan-Figueres high-speed railway running from France to Spain.