As basic sub-system of the national economy, the company represents an ensemble of material, financial, human and informational means, gathered with the purpose of developing some activities, which can result in obtaining certain products. Company's managerial activity, in its essence, consists in some decisional processes that have as objective the-most efficient development of the activities of supply, production, sale, financial administration, and of company's conduct on the market. The decision support systems, grant huge help to company's development process, these implying patterns that may be used to successfully obtain a positive result.