National Libraries
- American Association of Law Libraries
Chicago, Illinois, United States
- American Library Association
Chicago , Illinois, United States
- American Society for Information Science and Technology
Silver Spring, Maryland, United States
- Amigos Library Services
Dallas, Texas, United States
- Association of Jewish Libraries
New York, New York, United States
- Association of Research Libraries
Washington , District of Columbia, United States
- Bibliographical Center for Research
Aurora, Colorado, United States
- Capital District Library Council
Albany, New York, United States
- Center for Research Libraries
Chicago, Illinois, United States
- Central Texas Library System
Austin, Texas, United States
- Cleveland Law Library Association
Cleveland, Ohio, United States
- Georgia Library Association
Atlanta, Georgia , United States
- Library of Congress
Washington, District of Columbia, United States
- Metro-Atlanta Library Association
Atlanta, Georgia, United States
- Music Library Association Clearinghouse
Bloomington, Indiana, United States
- National Agricultural Library
Beltsville, Maryland, United States
- National Archives
Washington, District of Columbia, United States
- National Institute of Standards and Technology
Gaithersburg, Maryland, United States