Agriculture
- AgNIC––agriculture-related databases and information systems
- Agricultural Research Service
- Census of Agriculture
- Department of Agriculture (USDA)
- Farm Credit Administration
- Food and Agricultural Organization of the U.N. (FAO)
- National Agricultural Library
- National Agricultural Statistics Service
- Plants Database
- State Fact Sheets
- USDA Economics and Statistics System
Business & Economics
- Bureau of Economic Analysis
- Commodity Futures Trading Commission
- County Business Patterns
- Country Reports: Economic and Trade Practices
- Economic Census Reports
- Economic Indicators
- Economic Report of the President
- EDGAR: Database of Corporate Information
- Federal Business Opportunities
- Federal Reserve Board
- Federal Trade Commission
- FRASER
- North American Industry Classification System (NAICS)
- PAGE ONE Economics (formerly Liber8)
- Securities and Exchange Commission
- Small Business Administration
- Standard Industrial Classification Manual (SIC)
- U.S. Business Advisor
Children
Climate
- Climate Prediction Center
- Global Change Data and Information System
- Global Climate Change Documents from the U.S. Department of State
- Global Change Master Directory (NASA)
- Global Change Research Information Office
- Global Change Research Program
- National Climatic Data Center
- National Oceanic and Atmospheric Association (NOAA)
- National Weather Service
Consumer Information
Country Information
- Background Notes (US State Department)
- Country Studies: Area Handbook Series
- World Factbook
Crime & Criminal Justice
Development
- Information Technologies and Social Development
- Inter-American Development Bank
- International Development Research Centre
- Sustainable Development Networking Program
- United Nations Development Programme
- US Agency for International Development (USAID)
- World Bank Group
- World Development Indicators
- World Development Reports
Education
- Condition of Education
- Digest of Education Statistics
- Education Resource Organizations Directory (EROD)
- Encyclopedia of Education Statistics
- Head Start
- National Center for Education Statistics (NCES)
- WebCASPAR––National Science Foundation data on science and engineering in U.S. higher education
Elections
Environment
- Bureau of Land Management
- Bureau of Reclamation (Managing Water in the Western States)
- Earthshots: Satellite Images of Environmental Change (USGS)
- Envirofacts
- Environmental Diplomacy
- Environmental Health Information Service
- Environmental Protection Agency
- Global Change Data and Information System
- Global Change Master Directory (NASA)
- Global Change Research Information Office
- Global Change Research Program
- Global Climate Change Documents from the U.S. Department of State
- Lake Champlain Basin Program
- National Environmental Publications Internet Site
- National Environmental Satellite, Data and Info. Service
- National Library for the Environment
- Office of Lead Hazard Control
- Public Land Statistics
- Science Accelerator
- USA.gov – Maps
Fish & Wildlife
- Duck Data––Bibliographic Database
- Endangered Species Homepage
- U.S. Fisheries Program
- U.S. Fish and Wildlife Service
Foreign Policy
- Electronic Research Collection (US State Department Foreign Affairs Network)
- Environmental Diplomacy
- Foreign Relations of the United States (University of Wisconsin Digital Collection)
- Foreign Relations Series Online
- General Foreign Policy (US State Department)
- History of US Foreign Relations
- State Department
Health
- Agency for Health Care Policy and Research
- Centers for Disease Control and Prevention (CDC)
- Community Health Status Indicators Project
- Department of Health and Human Services
- Environmental Health Information Service
- Healthcare Financing Administration (Medicaid and Medicare)
- Health Finder
- MedlinePlus
- National Center for Health Statistics
- National Institutes of Health (NIH)
- National Institute on Aging
- National Library of Medicine
- National Women's Health Information Center
- Office of Lead Hazard Control
- PubMed––index to medical and health resources (articles and more)
Labor & Work
- Bureau of Labor Statistics
- Department of Labor
- Equal Employment Opportunity Commission (EEOC)
- Federal Jobs
- Federal Labor Relations Authority
- International Labor Organization
- National Labor Relations Board
- O*NET (occupational information)
- Occupational Outlook Handbook
- Occupational Safety and Health Administration (OSHA)
- Occupational Safety and Health Review Commission (OSHRC)
- U.S. Equal Employment Opportunity Commission (EEOC)
Libraries
- Catalog of U.S. Government Publications (1994–present)
- Federal Depository Library Program
- Library of Congress
- National Agricultural Library
- National Archives and Records Administration
- National Libraries of the World (IFLA)
- National Library of Medicine
- NATO Multimedia Library
- Presidential Libraries
- U.S. Depository Libraries
Mapping
Museums
- Cooper-Hewitt National Design Museum
- National Air and Space Museum
- National American Art Museum
- National Gallery of Art
- National Museum of African Art
- National Museum of American History
- National Museum of the American Indian
- National Museum of Natural History
- National Portrait Gallery
- National Zoo
- Smithsonian Institution
- United States Holocaust Museum
Native Americans
Science & Technology
Standards & Specifications
Transportation
- Airline Statistical Information
- Bureau of Transportation Statistics
- Federal Aviation Administration
- Federal Highway Administration
- Mass Transit Agencies
- National Highway Traffic Safety Administration ––includes crash test results and vehicle recalls
- National Transportation Library
- National Transportation Safety Board
- Transportation Research Information Services––bibliographic database on transportation
Travel & Tourism
Vital Records
Women
- Genderstats (World Bank)
- International Women's Issues (US State Department)
- National Women's Health Information Center
- Office of Women's Business Ownership
- Places Where Women Made History
- President's Interagency Council on Women
- Violence Against Women Office
- Women's Bureau of the Department of Labor