SD Ponferradina
Founded in 1963 as "CF Endesa de Ponferrada", the club played in ten Tercera División seasons before merging into the structure of SD Ponferradina and subsequently changing their name to "SD Ponferradina B". On 25 April 2013, Ponferradina announced the removal of its reserve team, Ponferradina B, due to running's high costs. At the same time, signed a three-year affiliate agreement with CD Flores del Sil.