Embassy of the United States in Spain
https://es.usembassy.gov
Fundacion Consejo Espana-Estados Unidos
http://www.spainusa.org/
The American Chamber of Commerce in Spain
http://www.amchamspain.com/?lang=en
The Spain-US Chamber of Commerce
http://www.spainuscc.org
Organization of the American States
http://www.oas.org/
Embassy of Spain in the United States
http://spainemb.org/
Institute of North American Studies
http://www.ien.es/english/menu.asp?fam=0&cat=0&sub=&tam=2
Queen Sofia Spanish Institute
http://spanishinstitute.org
