Advertising; advertising by mail order; advisory services for business management; arranging subscriptions to telecommunication services for others; assistance in management of business activities; business consulting services; business information; business inquiries; business investigation; business management consultancy; business research; compilation of information into computer databases; compilation of statistics; computerised file management; consultancy relating to business administration; commercial information and advice for consumers [consumer advice shop]; data search in computer files for others; demonstration of goods; dissemination of advertisements; distribution of samples; document reproduction; economic forecasting; layout services for advertising purposes; marketing; market research; market studies; opinion polling; presentation of goods on communication media for retail purposes; price comparison services; production of advertising films; public relations services; publication of publicity texts; publicity columns preparation; rental of advertising space; rental of advertising time on communication media; sales promotions for others; sponsorship search; systemization of information into computer databases; telemarketing services; on-line advertising on a computer network; writing of publicity texts