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Willisau Willisau is hosting two of the largest companies in Switzerland (Schweiz). According to the NACE-activities of the biggest companies, Willisau is the city of the NACE-Code: "45: Construction"
City:	Willisau (See Map below)
Country:	Switzerland (Schweiz)
Largest companies:	Diwisa Distillerie Willisau SA Stutz AG
City Id:	13231

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