Concept and brand development in the large-scale web and interactive television sector; Development of concepts for business economy; Development of marketing strategies and concepts; Marketing plan development; New business venture development and formation consulting services; Preparation of custom or non-custom advertising for businesses for dissemination via the web, CD or DVD for optional upload or download to a computer; Providing a web site at which users can offer goods for sale and buy goods offered by others; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing advertising, marketing and promotional services, namely development of advertising campaigns for large-scale web and interactive television clients; Providing space at a web site for the advertisement of the goods and services of others