As a part of monitoring of socio-economic phenomena and processes occurring in the border area by the external border of the European Union in Poland, Statistical Office in Rzeszów has prepared a subsequent publication devoted to entities of the national economy. The source of the published data is the National Official Business Register REGON. The study presents data on entities of the national economy in 2012-2013 according to Polish Classification of Activities (PKD), selected organizational and legal forms and the expected number of employed persons. The information was given by voivodships, powiats and gminas located in the border area of Polish eastern border as well as areas located by individual border sections, i.e. with Russia,  Belarus and Ukraine. Selected data were presented in comparison with the country.