What are the big four banks of Brazil?Information about banking in Brazil. 

a-b | Student

As of September 30, 2011, the following are the four largest banks in Brazil:

 

1 Banco do Brasil Brasilia

2 Itau Unibanco Sao Paulo

3 Bradesco Osasco

4 Brazilian Development Bank 

The site I found the answer on has a listing of the top 50, which you can see in the source link below.