Market research; marketing studies; consumer surveys; analysis and tabulation of market research data and statistics; data collection, namely, compilation and systematization of written communications and recordings, as well as the compilation of mathematical or statistical data; conducting of interviews for consumer surveys and marketing studies; provision of statistical information; provision of marketing information related to market research; business research; business inquiries; business investigations; business appraisals; advisory services for business management; business management assistance; planning of marketing strategy; business planning and business administration services; advertising publicity and marketing service and the analysis of the effectiveness thereof; compilation of, and systemization of, information into computer databases; advisory and consultancy services all relating to the above services, namely, consulting on marketing and market and business research and business management issues