The paper considers analyzing the effect of sector-specific foreign direct investment (the primary, secondary, and tertiary sectors) on economic growth in 19 developing countries for the period 2005-2018 following human capital, domestic investment, financial development, the openness of the economy, labor force, institutional quality, and natural resource richness as control variables through Arellano and Bond (1991) differenced GMM. It reveals that FDI in manufacturing has a positive and statistically significant influence on economic growth, whereas FDI in the tertiary sector has a statistically significant negative effect on economic growth, but FDI in the primary sector has a negative but negligible effect on economic growth. Lastly, it can be concluded from the above results that the more manufacturing FDI that countries attract, the greater their economic growth will be. Therefore, these countries should pay attention to it.