- Canada Institute for Scientific and Technical Information - Canadian research library for science, technology, engineering, and medicine.
- Herbert C. Hoover Building Library - Serving the US Department of Commerce.
- National Agricultural Library - Part of the Agricultural Research Service of the US Department of Agriculture.
- National Institutes of Health Library - Serving the US National Institutes of Health, with self-service access to others.
- National Library of Medicine - US national provider of health-related library and information services.
- NIEHS Library - US National Institute of Environmental Health Sciences.
- The National Transportation Library - US repository for transportation information.
- U.S. Department of the Interior Library - Focusing on the natural and social sciences; law; economics; management and use of natural and cultural resources; and the cultures and well-being of American Indians and Native Alaskans.
- UCB Libraries - GovPubs - Provides over five million items including publications from the United States government, Colorado and other state governments, foreign governments, and international governmental organizations such as the UN. Part of the Federal Depository Library Program.
