Plastics & Plastic Products (Manufacturers)
Addison
Algonquin
Antioch
Aurora
Barrington
Batavia
Beecher
Bensenville
Cabery
Channahon
Charleston
Chicago
Chicago Heights
Danville
Dixon
Downers Grove
Dundee
Elgin
Elk Grove Village
Evanston
Evergreen Park
Frankfort
Franklin Park
Grant Park
Grayville
Gurnee
Harwood Heights
Hebron
Huntley
Itasca
Jacksonville
Joliet
Kankakee
Lake Villa
Lake Zurich
Libertyville
Lincolnshire
Lincolnwood
Manteno
Marshall
Mokena
Moline
Morris
Mount Prospect
Mount Sterling
Naperville
Niles
Palatine
Plainfield
Rantoul
Richmond
Rock Island
Rockford
Roscoe
Roselle
Saint Charles
Schiller Park
Spring Grove
Springfield
Vandalia
West Chicago
Wheeling
Yorkville