Advertising and marketing; Business management assistance; Commercial administration of the licensing of the goods and services of others; Commercial information agency services; Demonstration of goods; Distribution of samples for publicity purposes; Import-export agency services; Marketing, advertising, and promoting the retail goods and services of others through wireless electronic devices; On-line advertising on a computer network; Outdoor advertising; Providing advertising services; Providing business information via a web site; Provision of an on-line marketplace for buyers and sellers of goods and services; Sales promotion for others; Systemization of information into computer databases