In this paper we study Business rules management system (BRMS) approach in Enterprise information systems (EIS) development. The approach is closely connected with Enterprise decision management (EDM) concept and usage of EIS in business and world economy. The paper has survey nature and gives retrospective analysis of today’s marketing situation in EIS and BRMS industry. Highlight examples of EIS BRMS modules (ORACLE and SAP), their advantages and goals in the real high-tech industry.