This report provides an analysis of mobile operators in Slovakia and Romania. It’s aim to describe the current situation, in order to develop a forward looking statement about this segment within economy. First, there is an overview about the role of information and communication segment in the economy and about the trend in the last few years. Furthermore it gives datas about the numbers of subscribers and sent text massages. It gives information about market background in this segment with a comparison about the turnover datas of the three large companies (Slovak Telekom, Orange Slovakia, O2). On the other hand it provides a chart about the revenues of a new company, has planned to enter the market. The report’s last part shows the mobile operators segment in Bulgaria and it surveys briefly on the significance of this segment. On the other hand the report includes data about the market share of the three largest mobile operators in Bulgaria (Telenor, Mobiletel, BTC)