- Border Environment Cooperation Commission Library - Supporting the environmental infrastructure information needs of the BECC/COCEF in the Mexico/US border region. Site includes access to BECC library catalogs and online databases, library request services and manuals, links to other resources, and resources for children.
- Canada Instititue 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.
- LOREG - Local and Regional Government Library - Online library on local and regional democracy in Europe, including national laws and other official documents from European states and the Council of Europe.
- 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 Education - US federal government's resource center for education information.
- 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.
- US National Information Infrastructure Virtual Library - Access to documents and information for the US component of Global Inventory Project (GIP) and the international registry for the G8 Global for Small and Medium-Sized Enterprises (SME) Testbeds.
