This subsector comprises establishments primarily engaged in putting capital at risk in the process of underwriting securities issues or in making markets for securities and commodities; acting as intermediaries between buyers and sellers of securities; providing securities and commodity exchange services (furnishing space, marketplaces, and often facilities for the purpose of facilitating the buying and selling of stocks, stock options, bonds or commodity contracts); facilitating the marketing of financial contracts; asset management (managing portfolios of securities); and providing investment advice, trust, fiduciary, custody and other investment services.