Spain : Private railways & industry : MSP: Minero Siderurgica de Ponferrada

Spain : Private railways & industry : RT: Rio Tinto Minera

Spain : Private railways & industry : SFM: Serveis Ferroviaris de Mallorca

Spain : Private railways & industry : Talgo - Patentes Talgo S.A.

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Spain : Private railways & industry : FGV
Spain : Private railways & industry : Ferrocarriles Vascos (Narrow gauge)