http://www.usa.gov/Agencies/Federal/All_Agencies/index.shtml

http://en.wikipedia.org/wiki/List_of_United_States_federal_agencies

http://www.usa.gov/Agencies.shtml

http://www.eeoc.gov/federal/

http://www.answers.com/topic/federal-agency-germany

http://www.lib.lsu.edu/gov/index.html

http://www.whitehouse.gov/our-government/federal-agencies-and-commissions/

http://www.fia.gov.pk/

http://www.congress.org/congressorg/dbq/officials/agencies/?command=search

http://www.recovery.gov/?q=content/agencies