• Alsip
  
• Arlington Heights
  
• Bellwood
  
• Berkeley
  
• Berwyn
  
• Blue Island
  
• Bridgeview
  
• Broadview
  
• Brookfield
  
• Burbank
  
• Calumet City
  
• Chicago
  
• Chicago Heights
  
• Chicago Ridge
  
• Cicero
  
• Country Club Hills
  
• Des Plaines
  
• Dolton
  
• Elk Grove Village
  
• Elmwood Park
  
• Evanston
  
• Evergreen Park
  
• Flossmoor
  
• Forest Park
  
• Franklin Park
  
• Glencoe
  
• Glenview
  
• Glenwood
  
• Golf
  
• Hanover Park
  
• Harvey
  
• Harwood Heights
  
• Hazel Crest
  
• Hickory Hills
  
• Hillside
  
• Hines
  
• Hoffman Estates
  
• Hometown
  
• Homewood
  
• Justice
  
• Kenilworth
  
• La Grange
  
• La Grange Park
  
• Lansing
  
• Lemont
  
• Lincolnwood
  
• Lyons
  
• Markham
  
• Matteson
  
• Maywood
  
• Melrose Park
  
• Midlothian
  
• Morton Grove
  
• Mount Prospect
  
• Niles
  
• Northbrook
  
• Oak Forest
  
• Oak Lawn
  
• Oak Park
  
• Olympia Fields
  
• Orland Park
  
• Palatine
  
• Palos Heights
  
• Palos Hills
  
• Palos Park
  
• Park Forest
  
• Park Ridge
  
• Posen
  
• Prospect Heights
  
• Richton Park
  
• River Forest
  
• River Grove
  
• Riverdale
  
• Riverside
  
• Robbins
  
• Rolling Meadows
  
• Schaumburg
  
• Schiller Park
  
• Skokie
  
• South Holland
  
• Steger
  
• Stone Park
  
• Streamwood
  
• Summit Argo
  
• Techny
  
• Thornton
  
• Tinley Park
  
• Westchester
  
• Western Springs
  
• Wheeling
  
• Willow Springs
  
• Wilmette
  
• Winnetka
  
• Worth

• Aurora (mostly)
  
• Batavia (mostly)
  
• Elgin (mostly)
  
• Geneva
  
• St. Charles (mostly)
  
• Yorkville (part)

Villages

• Algonquin (part)
  
• Barrington Hills (mostly)
  
• Bartlett (part)
  
• Big Rock
  
• Burlington
  
• Campton Hills
  
• Carpentersville
  
• East Dundee (part)
  
• Elburn
  
• Gilberts
  
• Hampshire
  
• Hoffman Estates (part)
  
• Huntley (mostly)
  
• Kaneville
  
• Lily Lake
  
• Maple Park (part)
  
• Montgomery (mostly)
  
• North Aurora
  
• Pingree Grove
  
• Sleepy Hollow
  
• South Elgin
  
• Sugar Grove
  
• Virgil
  
• Wayne (part)
  
• West Dundee

Grundy County

• Aurora (mostly)
  
• Batavia (part)
  
• Chicago (part)
  
• Darien
  
• Elmhurst (mostly)
  
• Naperville (mostly)
  
• Oakbrook Terrace
  
• St. Charles (part)
  
• Warrenville
  
• West Chicago
  
• Wheaton
  
• Wood Dale

Villages

• Addison
  
• Bartlett (mostly)
  
• Bensenville (mostly)
  
• Bloomingdale
  
• Bolingbrook (part)
  
• Burr Ridge (part)
  
• Carol Stream
  
• Clarendon Hills
  
• Downers Grove
  
• Elk Grove Village (part)
  
• Glendale Heights
  
• Glen Ellyn
  
• Hanover Park (part)
  
• Hinsdale (mostly)
  
• Itasca
  
• Lemont (part)
  
• Lisle
  
• Lombard
  
• Oak Brook (mostly)
  
• Roselle (mostly)
  
• Schaumburg (part)
  
• Villa Park
  
• Wayne (part)
  
• Westmont

Kendall County

Lake County

McLean County

• Aurora (part)
  
• Braidwood
  
• Crest Hill
  
• Joliet (mostly)
  
• Lockport
  
• Naperville (part)
  
• Wilmington

Villages

• Beecher
  
• Bolingbrook (partly in DuPage County)
  
• Braceville
  
• Channahon (part)
  
• Coal City (part)
  
• Crete
  
• Diamond (mostly)
  
• Elwood
  
• Frankfort (part)
  
• Godley (part)
  
• Homer Glen
  
• Lemont (part)
  
• Manhattan
  
• Matteson (part)
  
• Minooka (part)
  
• Mokena
  
• Monee
  
• New Lenox
  
• Orland Park (part)
  
• Park Forest (part)
  
• Peotone
  
• Plainfield (part)
  
• Rockdale
  
• Romeoville
  
• Sauk Village (part)
  
• Shorewood
  
• Steger (part)

Winnebago County