The article explores how the Eurasian Economic Union affects the development of transnational corporations in the region. By analyzing historical data and comparing different regional alliances, the researchers predict that regional integration will attract more foreign investment and boost the economy. Creating common energy markets within the union could lead to the emergence of new transnational corporations, benefiting the member states. The findings suggest that economic integration within the Eurasian Economic Union could lead to increased investment and growth in the manufacturing and services sectors.