Concept Focused on New Drinks, Treats To Debut Alongside Broader Company Expansion McDonald’s will open its first CosMc’s restaurant in Bolingbrook, Illinois, later this month. (McDonald’s) By Ryan Ori CoStar News December 7, 2023 | 3:04 P.M. McDonald’s plans to open several CosMc’s restaurants by the end of next year, including one not far from the […]