The STOXX Sector indices are available for global markets as well as for Europe, the Eurozone and Eastern Europe. Using the market standard ICB Industry Classification Benchmark, companies are categorised according to their primary source of revenue. This categorisation guarantees a professional and accurate classification of companies in their respective business environments. There are 11 Industries, 20 Supersectors, 45 Sectors, 173 subsectors. Additionally, three Supersectors indices namely Food and Beverage, Personal and Household Goods and Oil and Gas for EURO STOXX and STOXX Europe 600 and STOXX Global 1800 Industry Consumer Goods would be maintained as legacy indices to continue to capture the economy reality of the indices. These indices would be maintained with the same history, name and identifiers.