McDonald's Corp. engages in the operation and franchising of restaurants. It operates through the following segments: U.S.; International Operated Markets, and International Developmental Licensed Markets and Corporate. The U.S. segment focuses its operations in the United States. The International Operated Markets segment comprises operations and franchising of restaurant in Australia, Canada, France, Germany, Italy, the Netherlands, Russia, Spain, and the U.K. The International Developmental Licensed Markets and Corporate segment consists developmental licensee and affiliate markets in the McDonald's system. The firm's products include Big Mac, Quarter Pounder with Cheese, Filet-O-Fish, several chicken sandwiches, Chicken McNuggets, wraps, McDonald's Fries, salads, oatmeal, shakes, McFlurry desserts, sundaes, soft serve cones, pies, soft drinks, coffee, McCafe beverages, and other beverages. The company was founded by Raymond Albert Kroc on April 15, 1955 and is headquartered in Oak Brook, IL.