A- Addison, Alton, Arlington Heights, Aurora
B- Bartlett, Belleville, Bloomingdale, Bloomington, Broadview, Buffalo Grove
C- Canton, Carbondale, Carpentersville, Chicago, Chicago Ridge, Cicero, Crete
D- Decatur, Deerfield, Des Plaines, Downers Grove
E- East Peoria, Edwardsville, Elgin, Elk Grove Village, Elmhurst, Elmwood Park, Evanston
F- Franklin Park, Freeport
G- Glen Carbon, Glen Ellyn, Glendale Heights, Glenview, Glenview Nas, Granite City, Grayslake
H- Highland Park, Hinsdale
I- Itasca
K- Kewanee
L- La Grange, La Grange Park, La Salle, Lake Bluff, Lake Forest, Lemont, Lincolnwood, Lisle, Litchfield, Lombard, Loves Park
M- Machesney Park, Manteno, Marion, Mattoon, Mchenry, Melrose Park, Mount Prospect, Mundelein
N- Naperville, North Aurora, Northbrook
O- Oak Brook, Oak Forest, Oak Lawn, Oak Park, Ottawa
P- Palatine, Palos Hills, Park Ridge, Peoria, Prospect Heights
Q- Quincy
R- River Grove, Rock Falls, Rock Island, Rockford, Rolling Meadows, Roselle
S- Schaumburg, Skokie, Springfield, Streamwood, Streator
T- Taylor Springs, Tinley Park
V- Vernon Hills, Villa Park
W- Waukegan, Westchester, Wheaton, Wheeling, Woodridge, Worth