A

• Adams County Western
• Alexander County Southern

B

• Bond County Central
• Boone County Northern
• Brown County Western
• Bureau County Western

C

• Calhoun County Western
• Carroll County Northern
• Cass County Western
• Champaign County Central
• Christian County Central
• Clark County Central
• Clay County Southern
• Clinton County Southern
• Coles County Central
• Cook County Chicago
• Crawford County Central
• Cumberland County Central

D

• De Witt County Central
• DeKalb County Northern
• Douglas County Central
• DuPage County Chicagoland

E

• Edgar County Central
• Edwards County Southern
• Effingham County Central

F

• Fayette County Central
• Ford County Central
• Franklin County Southern
• Fulton County Western

G

• Gallatin County Southern
• Greene County Western
• Grundy County Northern

H

• Hamilton County Southern
• Hancock County Western
• Hardin County Southern
• Henderson County Western
• Henry County Western

I

• Iroquois County Central

J

• Jackson County Southern
• Jasper County Central
• Jefferson County Southern
• Jersey County Southwest
• Jo Daviess County Northern
• Johnson County Southern

K

• Kane County Chicagoland
• Kankakee County Northern
• Kendall County Northern
• Knox County Western

L

• Lake County Chicagoland
• LaSalle County Northern
• Lawrence County Southern
• Lee County Northern
• Livingston County Central
• Logan County Central

M

• Macon County Central
• Macoupin County Central
• Madison County Southwest
• Marion County Southern
• Marshall County Western
• Mason County Western
• Massac County Southern
• McDonough County Western
• McHenry County Northern
• McLean County Western
• Menard County Central
• Mercer County Western
• Monroe County Southwest
• Montgomery County Central
• Morgan County Western
• Moultrie County Central

O

• Ogle County Northern

P

• Peoria County Western
• Perry County Southern
• Piatt County Central
• Pike County Western
• Pope County Southern
• Pulaski County Southern
• Putnam County Northern

R

• Randolph County Southwest
• Richland County Southern
• Rock Island County Western

S

• Saline County Southern
• Sangamon County Central
• Schuyler County Western
• Scott County Western
• Shelby County Central
• St. Clair County Southwest
• Stark County Western
• Stephenson County Northern

T

• Tazewell County Western

U

• Union County Southern

V

• Vermilion County Central

W

• Wabash County Southern
• Warren County Western
• Washington County Southern
• Wayne County Southern
• White County Southern
• Whiteside County Northern
• Will County Chicagoland
• Williamson County Southern
• Winnebago County Northern
• Woodford County Western