Dairy Queen Finds a Summer Love: The S’more

A marketer that may be a symbol for those whose sales surge in the summer is the American Dairy Queen Corporation, a division of Berkshire Hathaway that has 6,450 Dairy Queen stores in 27 countries. A campaign to begin on Tuesday for the American market, where Dairy Queen has about 4,800 restaurants, has one goal: to make those few summer days count at the cash register.