Advertising; production and compilation of surveys; marketing research and marketing studies; provision of statistical information; conducting and preparation of opinion polls; business management; business administration; office functions; business consultancy; business information, enquiries and investigations; business organisation consultancy; business management assistance; business management consultancy; business research; commercial or industrial management assistance; compilation of information into computer databases; systemisation of information into computer databases; promotional services; business appraisals; advisory services in relation to all the aforesaid services