PL
Key words: small and medium-sized business sector, regions, developmentof enterprises, competitivenessSummaryThe economic situation and the developmental micro potential, ofsmall and medium enterprises in the deciding way influences bothto the rate of growth of the total economy, as well as individual regions.On the other hand, it is also a situation in regions, dynamics of changes of factors describing the economy of the given regionmore and more strongly influence activity of business entities. Fromit the account in the article was also concentrated attention on indicatingregional conditioning of the development of enterprises.Because they have peculiar character. Enterprises are dependent onthem, but also on a lot can be received from this conditioning. Andso regional conditioning is grouping factors, of which proper combinationof perhaps deciding to contribute to the forming of prospectsof the development of enterprises, as well as raising the level of theircompetitiveness.