Advertising services; public relations; marketing services; advertising and marketing services; online marketing services; telemarketing services; sales promotions services relating to medical devices through sponsoring trials of medical devices; hospital management services; hospital administration services, namely, managing hospitalization of patients; operating an on-line shopping site; marketing consulting; advertising agency services; advertising on the internet for others; dissemination of advertising for others via an on-line communications network on the internet; promotional services, namely, promoting the goods of others; promoting the sale of goods and services of others by awarding purchase points for credit card use; promoting the sale of goods and services of others by providing information about the goods and services