This graduation paper is focused on exploring the issues and importance of business information in the process of making manager's decisions. Information has become one of the most significant business and organizational resources. One who has the right information at the right time has the power and undoubted advantage over his competition. The goal of each business entity is to achieve maximum results by managing its business resources. Managers are exposed daily on the need and obligation to make business decisions with the goal of surviving and developing the business entity they manage. Business informations and information systems help in the decision-making process by helping managers to make decisions, and providing them with business solutions for solving the problem the business entity is exposed to. Nowadays,globalization, the internet and E-business have made the information available to everyone, so knowledge and skills in using them are getting even more important. The goal of this graduation paper is to emphasize the importance and necessity of considering and studying literature, which is dealing with the topic of this graduation paper and has the crucial importance for the survival and development of each organization. The goal of each manager is to guide the organization towards achieving the goals by combining and utilizing organizational resources to ensure that the organization achieves its purpose. In order for managers to realize their role of successful leadership, managers must have the right and timely information available to them , to be able to make decisions in order to achieve organizational goals.