35 Advertising agencies, cost price analysis, rental of advertising space, auditing, employment agencies, demonstration of goods, marketing studies, business information, business research, marketing research, personnel recruitment, business management and organization consultancy, personnel management consultancy, business organization consultancy, business management consultancy, business consultancy, updating of advertising material, organization of exhibitions for commercial or advertising purposes, business appraisals, business management assistance, commercial or industrial management assistance, economic forecasting, radio advertising, dissemination of advertising matter, advertising, on-line advertising on a computer network, television advertising, business management of hotels, procurement services for others