Mancomunidad de Canales de Taibilla.
Aigües de Barcelona S.A., y sociedades filiales
Canal de Isabel II
Agencia Andaluza del Agua
Agencia Balear de Agua y de la Calidad Ambiental
Other public entities which are part of or depend on the ‘Comunidades Autónomas’ and on the ‘Corporaciones locales’ and which are active in the field of drinking water distribution
Other private entities enjoying special or exclusive rights granted by the ‘Corporaciones locales’ in the field of drinking water distribution