McDonald’s Corporation (NYSE: MCD) is an American fast food chain, well-known for its hamburgers. From humble beginnings as a small restaurant, McDonald’s has grown to become one of the world’s leading food service brands with nearly 40,000 restaurants in more than 100 countries. Harrah is a city in Oklahoma County, Oklahoma, part of the Oklahoma City metropolitan area. The city is conveniently located approximately 25 miles east of downtown Oklahoma City.