Oklahoma Libraries
| Government-State | Multitype & Consortia | Public | Academic | Special | Library Associations |
Government-State 
Public
- Ada Public Library
- Altus Public Library
- Anadarko Community Library
- Ardmore Public Library
- Bartlesville Public Library
- Buckley Public Library (Poteau)
- Chickasaw Regional Library System (Ardmore)
- Choctaw County Library
- Duncan Public Library
- Eastern Oklahoma District Library System
- Guymon Public Library
- Henryetta Public Library
- Hollis Public Library
- Latimer County Public Library (Wilburton)
- Lawton Public Library
- Mabel C. Fry Library (Yukon)
- McAlester Public Library
- Metropolitan Library System
- Miami Public Library
- Muskogee Public Library
- Okmulgee Public Library
- Pioneer Library System
- Ponca City Library
- Public Library of Enid and Garfield County
- Southeastern Public Library System
- Southern Prairie Library System
- Spiro Public Library
- Stillwater Public Library
- Thomas-Wilhite Memorial Library (Perkins)
- Tulsa City-County Library
- Watonga Public Library
- Western Plains Library System
Academic
- Ardmore Higher Education Center
- Cameron University
- Carl Albert State College
- Connors State College
- East Central University
- Eastern Oklahoma State College
- Langston University
- Murray State College
- Northeastern Oklahoma A&M College
- Northeastern State University
- Northwestern Oklahoma State University
- Oklahoma Baptist University
- Oklahoma Christian University
- Oklahoma City Community College
- Oklahoma City University
- Oklahoma Panhandle State University
- Oklahoma State University
- Oklahoma State University - Oklahoma City
- Oklahoma State University - Okmulgee
- Oklahoma State University - Tulsa
- Oral Roberts University
- Phillips Theological Seminary
- Redlands Community College
- Rogers State University
- Rose State College
- Seminole State College
- Southeastern Oklahoma State University
- Southern Nazarene University
- Southwestern Oklahoma State University
- St. Gregory's University
- Tulsa Community College
- University of Central Oklahoma
- University of Oklahoma
- University of Oklahoma - Tulsa
- University of Oklahoma Health Science Center
- University of Science and Arts of Oklahoma
- University of Tulsa
- Western Oklahoma State College
Special
- American Association of Petroleum Geologists Foundation
- National Cowboy and Western Heritage Museum
- National Memorial Institute for the Prevention of Terrorism
- Samuel Roberts Noble Foundation