Bourbonnais Public Library District
Byron Public Library
Charles B. Phillips Public Library
Clinton Township Public Library
Coal City Public Library District
Colona District Public Library
Cordova District Library
Cortland Community Library
Creston-Dement Public Library District
DeKalb Public Library
Dixon Public Library
East Dubuque District Library
East Moline Public Library
Elizabeth Township Public Library
Ella Johnson Memorial Public Library District
Elwood Branch Library
Erie Public Library District
Fossil Ridge Public Library District
Freeport Public Library
Geneseo Public Library District
Genoa Public Library District
Graves-Hume Public Library
Hanover Township Library
Harvard Diggins Library
Henry C. Adams Memorial Library
Hinckley Public Library District
Homer Township Public Library
Ida Public Library
Johnsburg Public Library District
Julia Hull District Library
Kankakee Public Library
La Moille-Clarion Public Library District
Ladd Public Library District
Lanark Public Library
LaSalle Public Library
Lena Community District Library
Limestone Township Library District
Malta Township Public Library
Manhattan-Elwood Public Library District
Manteno Public Library District
Maple Park Public Library
Marengo-Union Library District
Mokena Community Public Library District
Moline Public Library
Morris Area Public Library
Mount Carroll District Library
Mount Morris Public Library
New Lenox Public Library
Nippersink Public Library District
North Suburban Library District
North Suburban Library District - Loves Park
North Suburban Library District - Roscoe
Odell Public Library
Oglesby Public Library
Oregon Public Library
Oswego Public Library District
Pankhurst Memorial Library
Pecatonica Public Library District
Peotone Public Library District
Peru Public Library
Plano Community Library District
Polo Public Library District
Princeton Public Library
Putnam County Public Library District
Putnam County Public Library District - Condit Branch
Putnam County Public Library District - Granville Branch
Putnam County Public Library District - Magnolia Branch
Putnam County Public Library District - Mcnabb Branch
Putnam County Public Library District - Standard Branch
Reddick Public Library District
Richard A. Mautino Memorial Library
River Valley District Library
Robert R. Jones Public Library
Robert Rowe Public Library
Rock Falls Public Library District
Rock Island Public Library
Sandwich Public Library District
Seneca Public Library District
Sherrard Public Library District
Silvis Public Library
Somonauk Public Library District
South Beloit Public Library
Sterling Public Library
Streator Public Library
Sycamore Public Library
Talcott Free Library District
Three Rivers Public Library District
Tiskilwa Public Library
Utica Public Library
Warren Township Public Library
Western District Library
Wilmington Public Library District
Winnebago Public Library District
Yorkville Public Library