Naugles was a fast-food Mexican restaurant chain that existed from 1970 to 1988. It was founded by former Del Taco employee Dick Naugle. The first Naugles restaurant was located in Riverside, California. Harold Butler bought Naugles in 1971 when the chain consisted of three restaurants. The chain was expanded by a system of non-exclusive franchises, which was ruled unlawful by a federal court. He built it up to 225 restaurants by 1986, when he sold the chain to Collins Food International. Naugle… (More on Naugles)