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Jona

Jona is hosting seven of the largest companies in Switzerland (Schweiz).
According to the NACE-activities of the biggest companies, Jona is the city of the NACE-Code: "DI: MANUFACTURE OF OTHER NON-METALLIC MINERAL PRODUCTS"
City:Jona (See Map below)
Country:Switzerland (Schweiz)
Largest
companies:
City Id:990
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Location of the City