South America

• Andean Community
  http://www.comunidadandina.org/endex.htm
  
• Argentina
  Argentina's National Competition Commission
  http://www.minproduccion.gov.ar/cndc/home.htm
  
• Brazil
  Administrative Council for Economic Defense (CADE)
  http://www.cade.gov.br
  Secretariat of Economic Law, Ministry of Justice
  http://www.mj.gov.br/sde
  Secretariat for Economic Monitoring (Seae)
  http://www.fazenda.gov.br/seae
  
• Chile
  Tribunal de Defensa de la Libre Competencia
  http://www.tdlc.cl/
  National Economic Prosecutor's Office
  http://www.fne.cl
  
• Colombia
  Superintendencia Industria y Comercio
  http://www.sic.gov.co
  
• El Salvador
  Superintendencia de Competencia
  Website not available
  
  
• Peru
  Free Competition Commission
  http://www.indecopi.gob.pe
  
• Venezuela
  Venezuelan Competition Authority
  http://www.procompetencia.gov.ve