Konstanz is hosting 39 of the largest companies in Germany (Deutschland). Within the ranking of Europe's largest cities ordered by their number of companies Konstanz is on position 575.(Six months ago it was position 480 ) If we rank all cities by the total sales of all their big companies, Konstanz is on position 817. According to the NACE-activities of the biggest companies, Konstanz is the city of 24: Manufacture of chemicals and chemical products