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Sion Sion is hosting 17 of the largest companies in Switzerland (Schweiz). According to the NACE-activities of the biggest companies, Sion is the city of the NACE-Code: "65: Financial intermediation, except insurance and pension funding"
City:	Sion (See Map below)
Country:	Switzerland (Schweiz)
Largest companies:	Banque Cantonale du Valais SEBA Aproz SA Grande Dixence AG ValrhôNE SA Migros Métropole
City Id:	997

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