Libraries Contributing to KnowItNow24x7
- Akron-Summit County Public Library
- Ashland University
- Ashtabula County District Library
- Barberton Public Library
- Birchard Public Library
- Bowling Green State University
- Canal Fulton Public Library
- Case Western Reserve University
- Chancellor University
- Clark County Public Library
- Cleveland Heights-University Heights Public Library
- Cleveland Law Library Association
- Cleveland Public Library
- Cleveland State University
- Columbus Metropolitan Library
- Columbus State Community College
- Cuyahoga Community College
- Cuyahoga County Public Library
- Dayton Metro Library
- Defiance College
- Defiance Public Library
- Delaware County District Library
- Edison Community College
- Elyria Public Library
- Euclid Public Library
- Franciscan University of Steubenville
- Geauga County Public Library
- Greene County Public Library
- Lakeland Community College
- Lane Public Library
- Logan County District Library
- Lorain County Community College
- Lorain Public Library System
- Marietta College
- Martins Ferry Public Library
- Massillon Public Library
- Medina County District Library
- Muskingum University
- Oberlin College
- Ohio Northern University
- Ohio Wesleyan University
- Owens Community College
- Public Library of Cincinnati & Hamilton County
- Public Library of Youngstown & Mahoning County
- Rio Grande Community College
- Rocky River Public Library
- Rodman Public Library
- Shaker Heights Public Library
- Shawnee State University
- Sinclair Community College
- Southern State Community College
- Stark County District Library
- State Library of Ohio
- Tiffin-Seneca Public Library
- Twinsburg Public Library
- University of Akron
- University of Cincinnati
- University of Dayton
- University of Mount Union
- University of Northwestern Ohio
- Urbana University
- Washington County Public Library
- Washington-Centerville Public Library
- Wayne County Public Library
- Westerville Public Library
- Westlake Porter Public Library
- Willoughby-Eastlake Public Library
- Worthington Libraries
