Supermarket chain whose HQ is in Chicago

• Big name in grocery stores
• Grocery chain letters
• Many a grocery store
• Food chain letters
• Food store chain
• Supermarket franchise initials
• Supermarket initials
• Supermarket chain inits
• Supermarket chain initials

Wikipedia Word definitions in Wikipedia
Iga formicina is a species of beetle in the family Carabidae , the only species in the genus Iga .