 In the restructuring that occurred in Deportivo Toluca, Atlético Mexiquense became the subsidiary team of Toluca and the official U17 and U20 teams are named Atlético Mexiquense U17 and U20.For the start of the Apertura 2015 season, The Segunda División de México was expanded to include 1 affiliate club for every team currently in the Liga MX.Each team will be named after the first division affiliate followed by "Premier".