The aim of this course is to introduce the administrative information systems that serve the activities supporting the work of the organizations. It provides concepts related to the components and types of information systems. It explains the information systems development ‘steps. It includes database concepts, design stages, components and methods of use. It also presents the definition of enterprise systems that manage daily activities within the organization and with all parts of the supply chain. It also includes the principles of decision support systems, business intelligence and electronic business systems.