Commercial information agencies; accounting (book-keeping); marketing studies; opinion polling; psychological testing for the selection of personnel; organization of exhibitions for commercial or advertising purposes; telephone answering (for unavailable subscribers); organization of trade fairs for commercial or advertising purposes; business researches; business information; business appraisals; business inquiries; business management assistance; efficiency experts; compilation of information into computer databases; public relations; commercial or industrial management assistance; advisory services for business management; business management consultancy; business management and organization consultancy; personnel recruitment; professional business consultancy; business organization consultancy; personnel management consultancy; news clipping services; updating of advertising material; arranging newspapers subscription (for others); relocation services for business; secretarial services; shorthand; employment agencies; publication of publicity texts; radio advertising; advertising by mail order; rental of advertising space; rental of advertising time on communication media; advertising agencies; publicity material rental; dissemination of advertising matter; publicity columns preparation; advertising; on-line advertising on a computer network; billposting; outdoors advertising; direct mail advertising; sales promotion (for others); provision of statistical information for business or commercial purposes; television advertising; rental of vending machines; data search in computer files (for others)