Eroski
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Eroski is a Spanish supermarket chain headquartered in Elorrio, Basque Country. It is run as a worker-consumer hybrid co-operative within the Mondragón Corporation group, with nearly 1,000 outlets spr
An Eroski supermarket in Vitoria
A petrol station in Leioa, Biscay
Largely Basque signage inside the Eroski store in Arrasate/Mondragon
Mercadona
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Mercadona is a Spanish supermarket chain operating 1,637 stores in Spain and 39 in Portugal as of January 2026.
