Leverkusen is hosting 65 of the largest companies in Germany (Deutschland). Within the ranking of Europe's largest cities ordered by their number of companies Leverkusen is on position 284.(Six months ago it was position 234 ) If we rank all cities by the total sales of all their big companies, Leverkusen is on position 74. According to the NACE-activities of the biggest companies, Leverkusen is the city of 24: Manufacture of chemicals and chemical products