35 MANAGEMENT OF LITERARY AGENCIES, TELEPHONE ANSWERING SERVICES, ARRANGING AND CONDUCTING BUSINESS CONFERENCES, AUDIO-VISUAL DISPLAYS IN THE FIELD OF ENTERTAINMENT, CONDUCTING BUSINESS AND MARKET RESEARCH SURVEYS, BUSINESS CONSULTATION, PROVIDING BUSINESS INFORMATION IN THE FIELD OF ENTERTAINMENT, CONDUCTING BUSINESS INVESTIGATIONS, BUSINESS MANAGEMENT AND CONSULTATION, BUSINESS MARKETING CONSULTING SERVICES, PREPARING BUSINESS REPORTS, COMMERCIAL INFORMATION AGENCY SERVICES PROVIDING BUSINESS INFORMATION, CONDUCTING TRADE SHOWS IN THE FIELD OF ENTERTAINMENT