What is the largest restaurant chain in the U.S?

Answer by  JohnC (131)

Subway is the restaurant chain with the most locations in the United States, with over 15,000 locations nationwide. Mcdonald's is still the largest chain as measured by total sales in the United States.

Answer by  Dean (4035)

For a long time, McDonald's was the largest restaurant chain in the U.S and in the world. In 2002, it was surpassed by Subway, which has 13,247 stores in the U.S., 148 more than McDonald's. YUM Brands (PizzaHut, KFC, TacoBell, A&W, LongJohnSilver's) is the largest restaurant company in the world.