Providing on-line directory information services also featuring hyperlinks to other web sites; on-line trading services in which seller posts products and services to be auctioned and bidding is done via the internet; providing an on-line showroom for the goods and services of others in the field of services , products, materials , trade, business, and goods; promoting the goods and services of others by preparing and placing advertisements in a website accessed through a global computer network; dissemination of advertising matter; dissemination of advertisements and of advertising material, namely, flyers, brochures, leaflets and samples; direct mail advertising; advertising through all public communication means; arranging and conduction of auction sales; auction management services provided to others over an online web site accessed through a global computer network; organization of internet auctions; real estate auctions; telephone and television auction