Kroger, yes. I don't know about marsh though.
At the exit of KI you take a left down Kings Island drive. Then you will get to an intersection and there is a mcdonalds right across the street. You might have passed it on your way there. You take a left, and there is.. Outback, Skyline Chili, Bob Evans, Frishes(REALLY GOOD!), Burger King, Ruby Tuesdays, Wendys, Mcdonalds, Perkins, and a numerous amount of gas stations and hotels.