This upscale fast-food chain, which grew from a modest hot dog cart in New York's Madison Square Park in 2001, had expanded by August 2014 to California, Connecticut, Delaware, Florida, Georgia, Illinois, Maryland, Massachusetts, New Hampshire and New Jersey. Which chain connects them?

Question

Accepted Answer

Shake Shack. Shake Shack was founded by restaurateur Danny Meyer as part of his Union Square Hospitality Group. It went public in 2015 and now has hundreds of locations across the United States and internationally.