35 Gathering, analyzing, and interpreting information about consumers, market niches, and the effectiveness of marketing programs for goods and services; gathering, compiling, and analyzing existing (secondary) data for marketing research, and interpreting the results; collecting and analyzing primary data regarding public opinion on various issues and brands, and interpreting the results; providing data collection services related to marketing research and public opinion, by methods other than telephone; Outsourcing services in the field of customer relationship management; Database marketing; Marketing assistance; Marketing advice; Marketing services; Digital marketing; Outsourcing services in the field of business analytics; Advertising analysis; Business analysis services; Market analysis services; Business management analysis; Strategic business analysis; Provision of sales analyses; providing services in the design of statistical samples, survey questionnaires, or survey procedures, sold separately from the analysis or interpretation of data.