Business mediation for commercializing products and services and for putting producers and/or service providers in contact with their potential customers, through the Internet or otherwise; bringing together through the Internet, for third parties, of producers and/or service providers with their potential customers; bringing together, for third parties, various products (except transport thereof) and services as to facilitate the selection for consumers (also through the Internet); managing and setting up of electronic databases; office functions regarding orders that came in through the Internet; marketing research and analyses, as well as opinion polling; publicity aiming the promotion of goods and services; disposal and rental of advertising space on the Internet; advertisement mediation, also by means of the Internet