North Region Area 1 Counties: Lake, North ISC (Cook), and West 40 ISC (Cook).

North Region Area 2 Counties: South ISC (Cook), and the counties of Kendall, Will, Grundy, Kankakee, and Iroquois

North Region Area 3 Counties: DuPage, Kane, Dekalb

North Region Area 4 Counties: McHenry, Boone, Winnebago, Ogle, Lee, Stephenson, Jo Daviess, Carroll, Whiteside

Central Region Area 1 Counties: Rock Island, Mercer, Henderson, Warren, Henry, Knox, Bureau, Stark, Peoria, La Salle, Putnam, Marshall, Woodford, Livingston, Tazewell, McLean

Central Region Area 2 Counties: Ford, Macon, Piatt, Champaign, Vermillion, Shelby, Moultrie, Douglas, Coles, Cumberland, Edgar, Clark

Central Region Area 3 Counties: Hancock, McDonough, Fulton, Mason, Logan, Adams, Schuyler, Brown, Cass, Menard, Pike, Scott, Morgan, Sangamon

South Region Counties: Alexander, Bond, Calhoun, Christian, Clay, Clinton, Crawford, Edwards, Effingham, Fayette, Franklin, Gallatin, Greene, Hamilton, Hardin, Jackson, Jasper, Jefferson, Jersey, Johnson, Lawrence, Macoupin, Madison, Marion, Massac, Monroe, Montgomery, Perry, Pope, Pulaski, Randolph, Richland, Saline, St. Clair, Union, Wabash, Washington, Wayne, White, Williamson