Advertising; Advertising agencies; Arranging subscriptions to telecommunication services for others; Business information; Business inquiries; Business management assistance; Business research; Commercial administration of the licensing of the goods and services of others; Commercial information agencies; Commercial information and advice for consumers (consumer advice shop); Compilation of information into computer databases; Compilation of statistics; Professional business consultancy; Cost price analysis; Data search in computer files for others; Dissemination of advertising matter; Layout services for advertising purposes; Advisory services for business Management; Marketing; Marketing research; Marketing studies; News clipping services; On-line advertising on a computer network; Opinion polling; Organization of exhibitions for commercial or advertising purposes; Organization of trade fairs for commercial or advertising purposes; Outsourcing services (business assistance); Presentation of goods on communication media, for retail purposes; Price comparison services; Psychological testing for the selection of personnel; Public relations; Publication of publicity texts; Publicity; Publicity agencies; Publicity columns preparation; Rental of advertising space; Rental of advertising time on communication media; Sales promotion for others; Sponsorship research; Systemization of information into computer databases; Telemarketing services; Telephone answering for unavailable subscribers; Transcription; Updating of advertising material; Writing of publicity texts