Region 1
 
Adams Henry Mercer Tazewell
Brown Jo Daviess Peoria Warren-Henderson
Bureau Knox Rock Island Whiteside
Carroll Lee Schuyler Woodford
Fulton McDonough Stark  
Hancock Marshall-Putnam Stephenson  

 

Region 2
Champaign Kendall-Grundy Livingston Will
Cook Kane McHenry Winnebago-Boone
DeKalb Kankakee McLean  
DuPage Lake Ogle  
Ford-Iroquois LaSalle Vermilion  

 

Region 3
Bond Cumberland Jersey Montgomery
Calhoun DeWitt Logan Moultrie-Douglas
Cass-Morgan Edgar Macon Piatt
Christian Effingham Macoupin Pike-Scott
Clark Fayette Madison Sangamon
Coles Greene Mason Shelby
Crawford Jasper Menard  

 

Region 4
 
Clay Johnson Pulaski-Alexander Washington
Clinton Lawrence Randolph Wayne
Edwards Marion Richland White
Franklin Massac St. Clair Williamson
Gallatin Monroe Saline
Hamilton Perry Union  
Jefferson Pope-Hardin Wabash