Advertising and commercial information services, 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; computer services, namely, address change notification services in the nature of posting notifications of changes of addresses for businesses via the Internet; dissemination of advertising for others via an on-line communications network on the Internet; providing a searchable on-line advertising guide featuring the goods and services of others 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