Advertising and commercial information services, via the internet; Dissemination of advertising for others via an on-line communications network on the internet; Internet advertising services; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; 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 business information, also via internet, the cable network or other forms of data transfer