Financial services, namely, proprietary trading in commodities, options, and futures for others; financial services, namely, proprietary trading in commodities, options, and futures in the fields of natural gas and power commodities for others; financial services, namely, providing information in the fields of commodities, energy commodities in the nature of natural gas, and power commodities; financial and investment services, namely, management and brokerage of commodities, options, and futures; commodity investment advice; commodity trading for others.