“You visited our restaurants in overwhelming numbers, and we weren’t ready for you,” the company said of its previous promotion last month Five Guys is relaunching its BOGO promotion from March 9–12 ...

Five Guys, at $2.270 billion in U.S. systemwide sales, came in at No. 29 in this year’s QSR 50. It was ninth among burger chains, sandwiching between Culver’s ($3.68 billion) and In-N-Out ($2.175 ...