35 Advertising; public relations; statistic studies, namely, demographic statistic studies; public opinion polling in the fields of health risks, resident's relationship to their city, urban environment, standard of life, environment of life, and regarding feelings of residents about safety, housing costs, pollution, job opportunities, public transportation, energy, water management, water quality, waste management, waste collection, and automobile traffic; statistical studies for business purposes in the fields of health risks, resident's relationship to their city, urban environment, standard of life, environment of life and feelings of residents about safety, housing costs, pollution, job opportunities, public transportation, energy, water management, water quality, waste management, waste collection, and automobile traffic; compilation of statistics; providing statistical information; opinion polling, namely, public opinion polling; economic forecasting; press review services, namely, public relations services in the nature of providing press reviews