Google Maps Fast Food: "This is a combination of Google Maps and the locations of over 27,000 fast food restaurants. Zoom in to the map to see smaller cities. By increasing the Detail setting, more cities will be shown at a given zoom level. When the scale gets large enough, individual restaurants will appear."
= McDonald's / 12,542 restaurants = Burger King / 6,952 restaurants = Wendy's / 5,980 restaurants = Jack in the Box / 2,004 restaurants