All Thorntons Locations - Illinois
- Addison
- Aurora
- Bloomingdale
- Bloomington
- Blue Island
- Cary
- Champaign
- Chicago Ridge
- Cicero
- Creve Coeur
- Decatur
- East Dundee
- East Peoria
- Elk Grove Village
- Forest Park
- Franklin Park
- Galesburg
- Havana
- Joliet
- Lake In The Hills
- Lakemoor
- Lincoln
- Lockport
- Naperville
- North Aurora
- Oak Forest
- Oak Lawn
- Orland Park
- Ottawa
- Park Ridge
- Pekin
- Plainfield
- Roselle
- Round Lake Beach
- Round Lake Park
- Savoy
- South Elgin
- Springfield
- Streamwood
- Streator
- Summit
- Villa Park
- Volo
- Waukegan
- West Dundee
- Westmont
- Wood Dale
- Woodridge