Publicity; business management; business administration; administrative processing of purchase orders; administration of consumer loyalty programs; negotiation of business contracts for others; market studies; opinion polling; business management assistance; compilation of information into computer databases; marketing; marketing research; rental of advertising space; online retail services for downloadable digital music; online retail services for downloadable and pre-recorded music and movies; rental of advertising time on communication media; dissemination of advertising matter; sales promotion for others; promotion of goods and services through sponsorship of sports events; production of teleshopping programs; production of advertising films; television advertising; telemarketing services; negotiation and conclusion of commercial transactions for third parties; professional business consultancy.