Asociación Americana de Márketing
http://www.ama.org/

Bermarnet
http://www.bemarnet.es/welcome.s.html

Consejo del Márketing
http://www.marketingcouncil.org

Ferias de Madrid
http://www.ifema.es

Marketing Tools
http://www.marketingtools.com/

The Internet Marketing Business List
http://www.i-m.com/

Web Marketing
http://www.wilsonweb.com/rfwilson/webmarket/demograf.htm