35 Advice in commercial or industrial management; advice, consultancy, and information in investigations, evaluations, and research in business; advice, consultancy, and information in marketing; advice, consultancy, and business information; aid in business management; consultancy in business management and organization; business organization consultancy; professional business consultancy; business information surveys; organization of exhibitions for commercial or advertising purposes; organization of trade fairs; business intermediary service with the purpose of bringing together potential private investors to entrepreneurs in need of resources; services provided by class representation entities, namely, commercial intermediation for their members; services provided by class representation entities, namely, business promotion of their members.