In addition to a multitude of independently owned restaurants, Massachusetts of course has its chain restaurants as well. In fact, a very popular fast food chain with almost 100 locations in Massachusetts was recently named the most expensive fast food chain in the United States. Wendy's Named Most Expensive Fast Food Chain in the CountryMashed ranked the most and least expensive fast food restaurants and Wendy's grabbed the top spot. According to the company, there are 98 Wendy's locations in the Bay State. Of Massachusetts' three largest cities, there are two Wendy's locations in Boston, four in Worcester, and three in Springfield.