Financial and investment services, namely, providing financial securities prices information, financial market information and financial securities trading information for securities, financial derivatives, commodities, equities and currencies by electronic means via voice brokers and a global computer network for use by financial institutions, professionals, and traders; securities trade execution services, namely, execution of securities, financial derivatives, commodities, equities, and foreign currencies transactions by electronic means via a global computer network for use by financial institutions, professionals, and traders; broker-dealer financial services in the nature of interdealer brokering in the fields of securities, financial derivatives, commodities, equities, and foreign currencies; financial services, namely, providing current on-line financial securities prices information and financial securities trading information on securities, financial derivatives, commodities, equities, and foreign currencies