Chevron, independent CMS Nomeco, and Exxon Mobil are among the American companies active in petroleum exploration or production.
Czech Republic | People's Republic of China | Republic of Ireland | Dominican Republic | Democratic Republic of the Congo | Socialist Federal Republic of Yugoslavia | Republic of Venice | Republic of Macedonia | Roman Republic | Congo | Dutch Republic | Weimar Republic | Republic of Genoa | Belgian Congo | The New Republic | Republic of Texas | Second Spanish Republic | Second Polish Republic | Republic of the Congo | Central African Republic | Republic | People's Republic of Poland | Russian Soviet Federative Socialist Republic | Federal People's Republic of Yugoslavia | Banana Republic | Račice, Czech Republic | republic | Banana Republic (clothing retailer) | South African Republic | Chancellor of Germany (Federal Republic) |