Maryland Libraries
| Government-Federal | Government-Presidential | Government-State | Government-Law | Multitype & Consortia | Public | Academic | Library Associations |
Government-Federal 
- Goddard Space Flight Center Library
- National Agricultural Library
- National Archives and Records Administration
- National Library of Education
- National Library of Medicine
Government-Presidential
Government-State
- Maryland Historical Society
- Maryland State Archives
- Maryland's Public Information Network
- State Library Resource Center
Government-Law
Multitype & Consortia
Public
- Allegany County Library System
- Anne Arundel County Public Library
- Baltimore County Public Library
- Calvert County Public Libraries (Prince Frederick)
- Caroline County Public Library
- Carroll County Public Library
- Cecil County Public Library
- Charles County Public Library
- Dorchester County Public Library (Cambridge)
- Eastern Shore Regional Library (Salisbury)
- Enoch Pratt Free Library
- Frederick County Public Libraries
- Harford County Public Library (Belcamp)
- Howard County Library
- Kent County Public Library
- Montgomery County
- Prince George's County Memorial Library System (Hyattsville)
- Queen Anne's County Free Library (Centreville)
- Ruth Enlow Library of Garrett County (Oakland)
- Somerset County Library (Princess Anne)
- St. Mary's County Library (Leonardtown)
- Talbot County Free Library
- Waldoboro Public Library
- Washington County Free Library (Hagerstown)
- Western Maryland Public Libraries (Hagerstown)
- Wicomico County Free Library
- Worcester County Library
Academic
- Allegany College of Maryland
- Anne Arundel Community College
- Baltimore City Community College
- Baltimore Hebrew University
- Bowie State University
- Carroll Community College
- Chesapeake College
- College of Southern Maryland
- Columbia Union College
- Community College of Baltimore County
- Coppin State University
- Frederick Community College
- Frostburg State University
- Garrett College
- Goucher College
- Hagerstown Community College
- Hood College
- Howard Community College
- Johns Hopkins University
- Loyola College
- Maryland Institute College of Art
- McDaniel College
- Montgomery College
- Morgan State University
- Mount St. Mary's University
- Notre Dame College of Maryland
- Peabody Institute
- Prince George's Community College
- St. John's College
- St. Mary's College of Maryland
- Towson University
- Uniformed Services University of the Health Sciences
- United States Naval Academy
- University of Maryland and State Universities
- University of Maryland, Baltimore County
- University of Maryland, College Park
- Villa Julie College
- Washington College
- Wor-Wic Community College