in 2019. The regional economy has gradually shifted toward high-value-added service industries (finance, IT services, etc.) and high-tech manufacturing (electronics, optics, aerospace, etc.). In 2014, industry represented just under five percent of active enterprises in the region, and 10.2 percent of salaried workers. Commerce and services account for 84 percent of the business establishments in the region, and have 83.3 percent of the salaried employees. Financial services and insurance are important sectors of the regional economy; the major French banks and insurance companies, including BNP Paribas, Société Générale, and Crédit Agricole, all have their headquarters in the region. The region also hosts the headquarters of the top French telecom companies and utilities, including Orange S.A., Veolia, and EDF. The French stock market, the Bourse de Paris, now known as Euronext Paris, occupies a historical building in the center of Paris and is ranked fourth among global stock markets, after New York, Tokyo and London. Other major sectors of the regional economy include energy companies (Orano, Engie, Électricité de France, and Total S.A.). The two major French automobile manufacturers, Renault at Flins-sur-Seine and Groupe PSA at Poissy, do much of their assembly work outside of France but still have research centre and large plants in the region. The leading French and European aerospace and defense companies, including Airbus, Thales Group, Dassault Aviation, Safran Aircraft Engines, the European Space Agency, Alcatel-Lucent, and Arianespace, have a large presence in the region. The energy sector is also well established in the region. The nuclear power industry, with its major firm Orano, has its headquarters in Île-de-France, as does the main French oil company Total S.A., the top French company in the Fortune Global 500, and the main electric utility, Électricité de France. The energy firm Engie also has its main offices in the region at La Défense. Employment In 2018 just 7.2 percent of employees in the region were engaged in industry; 62.3 percent were engaged in commerce and market services; 25.5 percent in non-market services, including government, health and education; 4.8 percent in construction; and 0.2 percent in agriculture. The largest non-government employers in the region as of the end of 2015 were the airline Air France (40,657); the SNCF (French Railways, 31,955); the telecom firm Orange S.A. (31,497); the bank Société Générale (27,361); the automotive firm Groupe PSA (19,648); EDF (Electricité de France, 18,199); and Renault (18,136). While the Petite Couronne, or