Credit cards | revenue = {profit} US$ 2.3 billion (2009) | num_employees = 14,000 | homepage = coto.com.ar }} Coto is an important supermarket chain based in Argentina. ==Overview== Childhood memories of the downtown Buenos Aires butcher shop opened by Joaquín Coto, an immigrant from Galicia (Spain), inspired his son, Alfredo, to open his own, in...