Luton is hosting 85 of the largest companies in United Kingdom. Within the ranking of Europe's largest cities ordered by their number of companies Luton is on position 212.(Six months ago it was position 172 ) If we rank all cities by the total sales of all their big companies, Luton is on position 209. According to the NACE-activities of the biggest companies, Luton is the city of 24: Manufacture of chemicals and chemical products