Students who major in information systems become experts in how to use computers to advance an organization's goals. Information systems professionals help organizations design and use systems for conducting financial transactions, managing information about customers and suppliers, and ensuring the security of communications. They study how people adapt to new information technologies and advise organizations how to make the most of the information available to them. Information systems is one of the fastest growing fields in the country. Small companies, large companies, not-for-profits, and government agencies all need information systems professionals.