Businesspeople are using online networks for things like client searching, new partners, jobs, recruiting, information exchange, advertising, etc.  A way for entrepreneurs to make the contacts necessary for business development can be done through online networking sites.  The sharing of knowledge for marketing strategies is starting to become a common practice.  While this technology may not reach the numbers of mass media, it filters out the garbage to connect you with potential customers and business partners.  Virtual networks exercise quality over quantity, which is ideal to the successful business person.  To learn more about business networking go to http://www.madisonwhoswho.com/