| | 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 resourc |
| | Canada Instititue for Scientific and Technical Information - Canadian research library for science, technology, engineering, and medicine. |
| | Energy Library - US Department of Energy. Collections of former Atomic Energy Commission, Energy Research and Development Administration, and Federal Energy Administration. |
| | 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. |