The textbook presents the basic concepts of enterprise economics; classification of enterprises on various grounds; economic resources of enterprises; the efficiency of the economic mechanism of the functioning of enterprises; up-to-date actual enterprise data. Tasks for independent work, questions and tests for self-control are proposed. The textbook was developed in accordance with the GEF HPE of the third generation. For students of all forms of education studying in the areas of bachelor training 080100.62 "Economics," 080200.62 "Management," 081100.62 "State and Municipal Administration," 080400.62 "Personnel Management," 080500.62 "Business Informatics."