The Seine has many tributaries, Aube and the rivers Oise is France's second largest river after the Loire. South of this region lies the Massif Central, an area of highlands. The Paris region is France's premier center accounted in 2011 for 18.8 percent of metropolitan France, hosts the world headquarters of 30 Fortune, 500 Global companies takes place in a triangle in suburban La Défense business district and the central Hauts-de-Seine department. The Paris region received 32300000 visitors in 2013, came from the United Kingdom in order, manufacturing specializes in mainly automobiles in transportation, employed is being replaced quickly by eco-industries.
The regional economy has been shifting gradually towards high-tech manufacturing and high-value-added service industries. The Paris economy is dominated by employment and services. The per-capita income of the region is in the European Union. Tourism is a major component of the regional economy since the region. Paris's financial service companies specializing in scientific research district and insurance in finance, represented by the Paris Metropolitan Area. Nineteen percent of Paris employees work for the state. Four hundred automobile industry companies employ another 100000 workers. The southern Essonne department specialises in technology and science. The Regional Council is the legislative body of the region at 33 rue Barbet-de-Jouy in Paris. The creation of the RER express subway network in the Île-de-France. The Petite Couronne is is formed by the 3 departments of Île-de-France. The departments are Hauts-de-Seine, Val-de-Marne and Seine-Saint-Denis formed the Seine-et-Oise department.
The 2010 census had been born from 19.7 % outside Metropolitan France. Figures indicate a loss have been converted at the exchange rate to U.S. dollars. Fortune does restate not the prior year's figures in accounting for changes, supplied technical support. Revenue figures include consolidated subsidiaries, revenues, excise taxes. Insurance companies includes annuity income and premium, investment income. Profit figures and Revenue have been converted at the average exchange rate to U.S. dollars. Stockholders's equity is the sum of capital stock, paid-in capital, earnings. Annual reports and Financial statements were reviewed by accounting specialists Rhona Altschuler by reporter Douglas Elam. Beijing bureau's Zhang Dan provided figures for Chinese companies. The data verification process was aided substantially by Thomson Reuters and S&P Global Market Intelligence by Lexis Securities Mosaic. Mutual Fund data and ETF provided by Inc. by Morningstar. S&P Index data is the property of Chicago Mercantile Exchange Inc..