The largest companies in Brazil span energy, mining, banking, and agribusiness sectors. Prominent names include Petrobras (oil and gas), Vale (mining and iron ore), JBS (global protein and food processing), Itaú Unibanco and Banco Bradesco (financial services), Ambev (beverages), Eletrobras (utilities), Raízen (bioenergy), Weg (industrial engineering), and Suzano (pulp and paper), which collectively form the backbone of the country's national market capitalization.