Chicago Library System
The CLS is a consortium of libraries within the city. Vendor showcases, membership opportunities, workshops and seminars are featured.
Heritage Trail Library System
Serving libraries in Grundy, Kankakee, Kendall, LaSalle, Putnam, and portions of Bureau, Cook, DeKalb, DuPage, Kane, Lee, Marshall and Will counties. Mailing lists, newsletters, and details of programs and services are provided.
Lewis & Clark Library System
Serves Bond, Calhoun, Clinton, Greene, Jersey, Macoupin, Madison, Monroe, Montgomery, Sangamon, and St. Clair counties. Information on continuing education classes, programs and services, including consulting are provided.
Lincoln Trail Libraries System
Multi-type consortium of public, school and special libraries in East Central Illinois. Features services, catalog and resource links.
North Suburban Library System
North Suburban Cook, Kane, Lake, and McHenry counties.
Northern Illinois Library System
Provides information and technology support to regional academic, public, school, special and commercial libraries. Features resource links and contacts.
River Bend Library System
Bureau, Henry, Rock Island, and Whiteside counties
Rolling Prairie Library System
Based in Decatur. Offers information on member libraries, system services such as continuing education programs, research and assistance programs, newsletters and links.
Shawnee Library System
Includes information on services, contacts, and the Board of Directors.
Suburban Library System
Cook County and portions of DuPage and Will counties.