Over 600 members, representing more than 100 libraries, organizations, and businesses.

CALICO is an association of libraries and information agencies in the metropolitan area of Columbus, including Franklin, Delaware, Licking, Fairfield, Madison, Pickaway and Union counties in Ohio.

A cooperative of Northern Ohio libraries organized to promote library services among and through member institutions. Extensive list of job openings in Ohio libraries.

The Greater Cincinnati Library Consortium is a cooperative of area libraries organized to promote library services among and through member institutions.

A state-wide cooperative for school libraries in Ohio.

ListenOhio provides patrons from participating Ohio libraries with a large collection of digital audiobooks- the first collection of its kind.

The MOLO Regional Library System is a state-chartered organization serving public, academic, school and special libraries in Eastern Ohio.

Library cooperative for the public libraries of Southwestern Ohio.

The NOLA (Northeast Ohio Library Association) Regional Library System is a multitype library agency serving the school, public, academic and special libraries in its region.

Regional library consortium serving the libraries in the Northwest area of Ohio.

An organization dedicated to "educational, literary and technological excellence in library/media services" in Ohio's schools.

The Ohio Library Council is the state association for public libraries in Ohio. Highlights include a basic reference training tutorial, Ohio library job links, and information about the organization.

Ohio Valley Area Libraries (OVAL) is a cooperative regional library system for libraries in Southern Ohio providing resource sharing, continuing education and innovative services.

A consortium of Ohio's college and university libraries and the State Library of Ohio, offering access to more than 31 million library items statewide.

Ohio Private Academic Libraries. Searchable union catalog of Ohio private college libraries.

Ohio Public Library Information Network. Oversees Internet access for Ohio public libraries. Comprehensive intro for information on all things Ohio: News, government, history, statistics, travel. Access to some databases limited to registered Ohio library patrons.

A chapter of the American Association of Law Libraries that includes libraries in Ohio, Indiana and Kentucky.

SOLO Regional Library System provides leadership, equal access, and expanded resources to a diverse consortium of school, special, academic, and public libraries in Southeastern Ohio.

Government entity created to maintain and oversee library service in the state. Features statistics, grant information, genealogy information, and state history.