Pennsylvania Libraries
| Government-State | Government-Law | Public | Academic | Special | Library Associations |
Government-State 
Government-Law
- Beaver County Law Library
- Jenkins Law Library (Philadelphia)
Public
- Adams County Library System (Gettysburg)
- Andrew Carnegie Free Library & Music Hall (Carnegie)
- B.F. Jones Memorial Library (Aliquippa)
- Beaver County Library System
- Berks County Public Libraries
- Bethlehem Area Public Library
- Bradford Area Public Library
- Carnegie Library of Pittsburgh
- Chester County Library System
- Citizens Library (Washington)
- Columbia Public Library
- Cumberland County Library System
- Dauphin County Library System
- Delaware County Library System
- Ephrata Public Library
- Erie County Library System
- Free Library of Philadelphia
- Haverford Township Free Library
- Herr Memorial Library (Mifflinburg)
- Huntingdon County Library
- Huntingdon Valley Library
- Intercourse Public Library
- James V. Brown Library (Williamsport)
- Lancaster County Library
- Library System of Lancaster County
- Memorial Library of Nazareth & Vicinity
- Middletown Public Library
- Monessen Public Library & District Center
- Pottsville Free Public Library
- Public Library For Union County
- Quarryville Library
- Reading Public Library
- Scranton Public Library
- Union County Library Systems (Lewisburg)
- Uniontown Public Library
- Warren Library Association
- WestEnd Library (Laurelton)
- Whitehall Township Public Library
- Williamsburg Public Library
- Wissahickon Valley Public Library
- York County Libraries
Academic
- Allegheny College
- Bloomsburg University
- Bryn Mawr College
- Bucknell University
- California University of Pennsylvania
- Carnegie Mellon University
- Chatham College
- Clarion University
- Dickinson College
- Drexel University
- Duquesne University
- East Stroudsburg University
- Edinboro University
- Elizabethtown College
- Franklin and Marshall College
- Gannon University
- Gettysburg College
- Haverford College
- Indiana University of Pennsylvania
- Juniata College
- Kutztown University
- La Salle University
- Lafayette College
- Lebanon Valley College
- Lehigh University
- Lock Haven University
- Lycoming College
- Mansfield University
- Messiah College
- Millersville University
- Moravian College and Theological Seminary
- Penn State University
- Robert Morris College (Pittsburgh)
- Shippensburg University
- Slippery Rock University
- St. Josephs University
- Susquehana University
- Swarthmore College
- Temple University
- Thomas Jefferson University
- University of Pennsylvania
- University of Pittsburgh
- University of Scranton
- Ursinus College
- Villanova University
- West Chester University
- Widener University School of Law
- York College of Pennsylvania