Advertising, including promotion relating to the sale of articles and services for third parties by the transmission of advertising material and the dissemination of advertising messages on computer networks; Creation of marketing tools designed to increase a client company's knowledge of customer needs, and its competitors' products and services, pricing, advertising strategy and sales strategy; Independent sales representatives in the field of commercial web estate, large-scale web and interactive television products; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing listings of businesses for sale; Publicity and sales promotion services; Sales promotion services