Largest cities

• Chicago
• Naperville
• Schaumburg

• Bolingbrook
• Skokie
• Orland Park

• Vernon Hills
• Oak Brook
• Geneva

• Aurora
• Deer Park
• Gurnee

City

• Grayslake
• Greenville
• Gurnee
• Hainesville
• Hamel
• Hampshire
• Hanover Park
• Harrisburg
• Harvard
• Harvey
• Harwood Heights
• Hazel Crest
• Herrin
• Hickory Hills
• Highland

• Highland Park
• Highwood
• Hillsboro
• Hillside
• Hines
• Hinsdale
• Hodgkins
• Hoffman Estates
• Homer Glen
• Homewood
• Huntley
• Ingleside
• Itasca
• Jacksonville
• Jerseyville

• Joliet
• Kankakee
• Kenilworth
• Kewanee
• La Grange
• La Grange Highlands
• La Grange Park
• La Salle
• Lake Bluff
• Lake Forest
• Lake In The Hills
• Lake Villa
• Lake Zurich
• Lansing
• Lawrenceville

• Lemont
• Libertyville
• Lincoln
• Lincolnshire
• Lincolnwood
• Lindenhurst
• Lisle
• Litchfield
• Lk Barrington
• Lockport
• Lombard
• Loves Park
• Lyons
• Machesney Park
• Macomb