This paper focuses on the issue of open access to the data about corporate activities. The research focuses on the comparison of applications possibilities to search this type of data in the Slovak Republic area. We focus in this paper on two applications that provide information about businesses in the Slovak Republic area. The first is IndexPodnikateľa (indexpodnikatela.sk) and the second application is FinStat (finstat.sk). For comparison purposes, we closer identify the parameters of the Slovak corporate market.