National Government - USA - District of Columbia

All major DOx are there. See also the lists of Federal government visitors nearby (VA, MD...) and in all other States. Among other visitors :

* From Washington, DC :

ARS - Agricultural Research Service ars.usda.gov
Bureau of Customs and Border Protection at the Department of Homeland Security cbp.dhs.gov / cbp.gov / bcp*.cbp.dhs.gov / nwg***-ce*.cbp.dhs.gov…
Central Intelligence Agency - MAS/CIA Information Technology Procurement Office (VA) - Office of Information Technology OIT/ESG/DSED (DC) cia.gov / relay2.cia.gov
Commodity Futures Trading Commission cftc.gov
DOT Administration ad.dot.gov / fmcsd-*******.ad.dot.gov…
FBI - Federal Bureau of Investigation fbi.gov
FCC - Federal Communications Commission fcc.gov
Federal Aviation Administration - FAA faa.gov / amcproxy.faa.gov / enduser*.faa.gov
Hubble Space Telescope (HST) hst.nasa.gov / hubble.nasa.gov / node127-182.hst.nasa.gov
Internal Revenue Service - IRS irs.gov
International Trade Administration, US Department of Commerce - ITA trade.gov
National Aeronautics and Space Administration - NASA nasa.gov
National Oceanic and Atmospheric Administration - NOAA noaa.gov
Nuclear Energy Institute nei.org
Open Source Information System - OSIS osis.gov / fw*-a.osis.gov / fw*-b.osis.gov / rccb.osis.gov / hq.rccb.osis.gov / ftsrs-fwha**.hq.rccb.osis.gov…
State Services Organization sso.org
The Architect of the Capitol - AOC aoc.gov / testmail.aoc.gov
The Executive Office of the President eop.gov / esseop102b.eop.gov…
US Bureau of Economic Analysis - BEA bea.gov / bea.doc.gov / bea56.bea.gov …
US Bureau Of Reclamation usbr.gov
US Census Bureau - Bureau of the Census census.gov
US Courts - The Federal Judiciary - The Administrative Office of the U.S. Courts uscourts.gov.us / gtwy.uscourts.gov servers / lsm9n.gtwy.uscourts.gov / res11.gtwy.uscourts.gov…
US Department of Agriculture - USDA usda.gov
US Department Of Commerce - DOC doc.gov / commerce.gov
US Department Of Energy - DOE doe.gov / doegate-1.doe.gov
US Department of Homeland Security - DHS dhs.gov / sbcp3.dhs.gov / sbcp6.dhs.gov…
US Department Of Interior, Bureau Of Land Management - DOI BLM blm.gov
US Department Of Justice - DOJ usdoj.gov / wdcsun**.usdoj.gov...
US Department Of Labor - DOL dol.gov
US Department Of State state.gov
US Department Of Transportation - DOT dot.gov / bluecoat1.dot.gov…
US Department of Veterans Affairs va.gov / net.va.gov / dal.net.va.gov / ksc.net.va.gov / res.net.va.gov / sac.net.va.gov…
US Embassies and Consulates clayton.state.gov / sherman.state.gov / usembassy.gov / embassy.gov…
US General Services Administration - USGSA gsa.gov / host.***-***-***-**.gsa.gov...
US House of Representatives house.gov
US National Park Service nps.gov
US Senate senate.gov
US Senate Sergeant at Arms - USSSA saa.senate.gov
USDA Agricultural Marketing Service ams.usda.gov

* From Washington Navy Yard, DC :

United Service Organizations, Inc. - UWH - USO World Headquarters uso.org

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