Banca Nazionale del Lavoro S.p.A. (BNL) is an Italian bank headquartered in Rome. It is Italy's sixth largest bank and has been a subsidiary of BNP Paribas since 2006. Founded in 1913 as Istituto Nazionale di Credito per la Cooperazione, it was nationalized in 1929. It was re-privatized and listed on the Milan Stock Exchange in 1998, before being acquired by French banking group BNP Paribas in 2006. Banca Nazionale del Lavoro began Argentine operations in 1960, ultimately opening 91 branches, before selling its operation there to HSBC Bank Argentina in 2006.