esPrimera RFEF – Group 1

Galician club from the La Malata stadium (1919)

Club from the El Bierzo region in León province

Century-old club from León

Galician club from the Roman town of Lugo

Club from Miranda de Ebro, a long-standing second-division side

Galician club from the Pasarón stadium

Historic Basque club from Irún, four-time cup winners in the early era

Basque club from an industrial suburb of Bilbao

Basque club, winners of the Spanish Cup in 1919

Castilian club on the Duero river

Club from the wine region of La Rioja

Asturian club founded in 1903

Club from the Roman town of Mérida in Extremadura

Extremadura's oldest football club

Successor to the defunct Extremadura UD, from Almendralejo

Fan-founded club from Salamanca

Galician fan-owned club — "one member, one vote"

Club from Coria in Extremadura — official Instagram profile

The B reserve team of Deportivo La Coruña — the link leads to the parent club's website

The B reserve team of Athletic Bilbao (Bilbao Athletic) — link to the parent club's website