2023 establishments in Illinois

thumb|Kellogg's brand logo used by both Kellanova and WK Kellogg Co, formerly used as a corporate logo until 2023, still used today as a brand. thumb|Former Kellogg's Café, Union Square (Manhattan)

'''CosMc's''' (, ) was an American concept fast food restaurant and spinoff brand by McDonald's. Its menu focused on hot and cold speciality drinks. It launched on December 7, 2023, with a drive-thru only location in the Chicago suburb of Bolingbrook, Illinois. Nine locations were planned to open in Texas in 2024. CosMc's offered McCafe products, some of which are also available at McDonald's locations, alongside exclusive drinks and food.

NASCAR Cup Series race at the Chicago Street Course

racetrack in Chicago, Illinois, US