The aim of the present bachelor's thesis is to do a competitive analysis, which lays emphasis on the analysis of on-line communication channels, to determine conditions of entry in the Big Data Market in the sector Business Intelligence and data analytics. The theoretical part deals with B2B research, Porter's model and marketing mix. Atributes of marketing mix are put in the context with use for competitive analysis, specifically for benchmarking. The focus is first on the differences between B2B and B2C market, then some rules connected with B2B research are described and compared with B2C. The most important part is Porter's analysis of five competitive forces, which serves as basis for determination of important players and rules in the...