- Mesa Community College ONE Search
- Mesa Community College Library (Enterprise)
- Maricopa Community College District Libraries
- Library of Congress Classification
Arizona Libraries
- Arizona Department of Library, Archives, and Public Records
- Arizona Health Sciences Library (Tucson)
- Arizona State University Polytechnic
- Arizona State University
- Arizona State University West
- Arizona Western College (Yuma) - NAU affiliate
- Chandler Public Library
- City of Mesa Library
- Glendale Public Library
- Maricopa County Library
- Northern Arizona University Cline Library (Flagstaff)
- Phoenix Public Library
- Pima Community College (Tucson)
- Scottsdale Public Library
- Tempe Public Library
- University of Arizona Library (Tucson)