All Clark's Locations - Illinois
- Algonquin
- Alton
- Aurora
- Berwyn
- Bloomingdale
- Bloomington
- Bolingbrook
- Bourbonnais
- Buffalo Grove
- Burr Ridge
- Calumet City
- Canton
- Carbondale
- Champaign
- Chicago
- Danville
- Dekalb
- Effingham
- Fairview Heights
- Forsyth
- Freeport
- Galesburg
- Geneva
- Glenview
- Gurnee
- Jacksonville
- Joliet
- Kewanee
- Lansing
- Lincoln
- Lincolnwood
- Lombard
- Macomb
- Marion
- Matteson
- Mattoon
- Mokena
- Moline
- Montgomery
- Mt Vernon
- Mundelein
- Naperville
- Niles
- Normal
- Norridge
- North Aurora
- North Riverside
- Northbrook
- Oak Brook
- Oakbrook
- Orland Park
- Peoria
- Peru
- Quincy
- Rockford
- Schaumburg
- Skokie
- Springfield
- St Charles
- Sterling
- Vernon Hills
- Waukegan
- West Dundee
- Wheaton
- Woodridge