Some Websites where a web visitor can actually DO something:
Department of Agriculture:
- Animal and Plant Health Inspection Service
- US Forest Service
Department of Commerce:
- Census Bureau
- National Institute of Standards and Technology (NIST)
- US Patent and Trademark Office
Department of Energy:
- Federal Energy Regulatory Commissioqn (FERC)
- Los Alamos National Laboratory
Department of Health & Human Services:
- National Institutes of Health
Department of Homeland Security:
- Federal Emergency Management Agency (FEMA)
- US Citizenship and Immigration Services
Department of Housing & Urban Development (HUD):
- Government National Mortgage Association (Ginnie Mae)
- Healthy Homes and Lead Hazard Control
Department of the Interior:
- Fish & Wildlife Service
- United States Geological Survey
Department of Justice:
- FBI
- Office of Justice, especially Juvenile Justice
- US Marshals Service
Department of Labor:
- Occupational Safety & Health Administration (OSHA)
Department of State (itself)
Department of Transportation:
- Federal Aviation Administration (FAA)
- National Transportation Library
Department of the Treasury:
- Alcohol and Tobacco Tax and Trade Bureau (TTB)
- Bureau of Engraving & Printing
- Office of the Comptroller of the Currency
- US Mint
Some Independent Agencies:
- CIA (Central Intelligence Agency)
- EPA (Environmental Protection Agency)
- FDIC (Federal Deposit Insurance Corporation)
- Federal Housing Finance Administration
- NASA (National Aeronautics and Space Administration)
- AMTRAK (National Railroad Passenger Corporation)
- NSF (National Science Foundation)
- Peace Corps
- Social Security Administration
- USPS (United States Postal Service)