Market research organizations

tracking system for music and music video sales

American company behind Nielsen ratings

ESOMAR is a global professional association for market research and insights that was founded in 1947. The name ESOMAR is an abbreviation of their original name, the European Society for Opinion and Marketing Research, which reflects the original catchment of the organisation. ESOMAR has published an ethics and guidance code for its members since 1948, with a joint code being published with the International Chamber of Commerce (ICC) since 1977.