Republic of Serbia is in central phase of transition, what should represent radical turning and real milestone in future development of national economy and local economic entities. Development of market economy could be accelerated by the inflow of assets through investments in new companies, recapitalization of existing companies and by consolidation of financial system. Investments have crucial role in realization of economic and social development aims and priorities, before all as activating instrument of quantitative and qualitative growth of total production factors and production, as in creation of conditions for better life of population. In paper work is presented review of previous investments on regional and national level. According to that research includes perennial investment trend in economy of Bac municipality, as characteristics of investment process into the economy on the territory of South-backka district, Province of Vojvodina and Republic of Serbia. Also, is given a brief description of planned and accomplished investments of some important economic entities.