This document lists the websites of various independent U.S. government agencies and government corporations. It includes agencies such as the Smithsonian Institution, National Endowment for the Arts, National Archives and Records Administration, Central Intelligence Agency, Environmental Protection Agency, Federal Communications Commission, Securities and Exchange Commission, Federal Reserve System, National Aeronautics and Space Administration, National Science Foundation, and Social Security Administration. It also notes that several other agencies are not covered.

1. .gov: The Government on the Web
Part 3: Independent Agencies & Government Corporations
U.S. Government Manual http://www.usgovernmentmanual.gov/
USA.gov
Kids.gov
Smithsonian Institution http://www.si.edu/
Exhibitions on the Web http://www.sil.si.edu/SILPublications/Online-Exhibitions/search.htm
National Endowment for the Arts http://www.arts.gov/
National Endowment for the Humanities http://www.neh.gov/
National Archives and Records Administration (NARA) http://www.archives.gov/
Electoral College http://www.archives.gov/federal-register/electoral-college/
Institute of Museum and Library Services http://www.imls.gov/
Director of National Intelligence http://www.dni.gov/
Central Intelligence Agency (CIA) https://www.cia.gov/
Consumer Product Safety Commission (CPSC) http://www.cpsc.gov/
Federal Trade Commission (FTC) http://www.ftc.gov/
Environmental Protection Agency (EPA) http://www.epa.gov/
Nuclear Regulatory Commission (NRC) http://www.nrc.gov/
Equal Employment Opportunity Commission (EEOC) http://www.eeoc.gov/
Federal Communications Commission (FCC) http://www.fcc.gov/
Federal Election Commission (FEC) http://www.fec.gov/
Commodity Futures Trading Commission http://www.cftc.gov/
Securities and Exchange Commission (SEC) http://www.sec.gov/
EDGAR http://www.sec.gov/edgar.shtml
Federal Reserve System http://www.federalreserve.gov/
Small Business Administration (SBA) http://www.sba.gov
Federal Deposit Insurance Corporation (FDIC) http://www.fdic.gov/
Farm Credit Administration http://www.fca.gov/index.html
National Aeronautics and Space Administration (NASA) http://www.nasa.gov/
National Science Foundation (NSF) http://www.nsf.gov/
National Transportation Safety Board http://www.ntsb.gov/
AMTRAK (National Railroad Passenger Corporation) http://www.amtrak.gov/
Peace Corps http://www.peacecorps.gov/
Selective Service System http://www.sss.gov/default.htm
Social Security Administration (SSA) http://www.socialsecurity.gov/
United States Postal Service (USPS) https://www.usps.com/

2. Not Covered
•Administrative Conference of the United •Merit Systems Protection Board
States
•Millennium Challenge Corporation
•Advisory Council on Historic Preservation
•National Capital Planning Commission
•African Development Foundation
•National Council on Disability
•Commission on Civil Rights
•National Credit Union Administration (NCUA)
•Corporation for National and Community
Service •National Labor Relations Board (NLRB)
•Court Services and Offender Supervision •National Mediation Board
Agency for the District of Columbia •Occupational Safety and Health Review
•Defense Nuclear Facilities Safety Board Commission
•Export-Import Bank of the United States •Office of Compliance
•Farm Credit System Insurance Corporation •Office of Government Ethics
•Federal Energy Regulatory Commission •Office of Personnel Management
•Federal Housing Finance Board •Office of Special Counsel
•Federal Labor Relations Authority •Overseas Private Investment Corporation
•Federal Maritime Commission •Panama Canal Commission
•Federal Mediation and Conciliation Service •Pension Benefit Guaranty Corporation
•Federal Mine Safety and Health Review •Postal Regulatory Commission
Commission •Railroad Retirement Board
•Federal Retirement Thrift Investment Board •Tennessee Valley Authority
•General Services Administration (GSA) •U.S. Trade and Development Agency
•Inter-American Foundation •United States Agency for International
•International Broadcasting Bureau (IBB) Development
•United States International Trade Commission