On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Online auction services; Online business networking services; Advertising and commercial information services, via the internet; Advertising services, namely, promoting properties for sale by owner via the Internet; Advertising via electronic media and specifically the internet; Advice and information about customer services and product management and prices on internet sites in connection with purchases made over the internet; Dissemination of advertising for others via the Internet; Facilitating the exchange of needed information for financial compensation via the Internet; Internet advertising services; Market manipulation, research and analysis, whether or not via the internet; Organization of internet auctions; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Providing an on-line commercial information directory on the internet; Providing and rental of advertising space on the internet; Providing business information, also via internet, the cable network or other forms of data transfer; Providing consumer product information via the Internet; Providing information in the field of marketing and on-line marketing media via the Internet; Information, advisory and consultancy services relating to business and management or business administration, including such services provided on line or via the internet