Founded in 1950, Dunkin' Donuts is one of the largest coffee and baked goods chains in the world. Based in Largo, Fla., it offers regular/decaf coffee, iced and hot flavored coffee, donuts, bagels and muffins. The company has more than 9,000 restaurants in 31 countries around the world. Dunkin' Donuts is a subsidiary of Dunkin' Brands, a company that builds brands for the food and beverage industry. The company sells more than 52 varieties of donuts as well as an array breakfast sandwiches and other baked goods.