Recommended for publication by the decision of the Academic Council of the Namangan engineering construction institute (Protocol 4, 30.11.2022)The monograph includes to study the theoretical foundations of organization and improvement of the production process in small business entities, assessment of the importance and place of small business entities in the sustainable development of the national economy, substantiation of the principles of the efficiency of management of the activities of small business entities and the features of the organizational structure, problems of ensuring sustainable development and increasing efficiency of small business entities and development of measures to eliminate them, study the experience of foreign countries on sustainable development and efficiency improvement of small business entities to determine the prospects for improving the development efficiency of small business entities. The monograph can be used by students, masters teachers ofhigher and secondary special education, researchers, managers and marketers and all businessmen in the field.