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Tonna Tonna is hosting two of the largest companies in Germany (Deutschland). According to the NACE-activities of the biggest companies, Tonna is the city of the NACE-Code: "45: Construction"
City:	Tonna (See Map below)
Country:	Germany (Deutschland)
Largest companies:	Volker Schnepfe Metallbau und Handels GmbH
City Id:	13078

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