Mlada Boleslav (Mladá Boleslav) is hosting five of the largest companies in Czech Republic. Within the ranking of Europe's largest cities ordered by their number of companies Mladá Boleslav is on position 5650.(Six months ago it was position 5675 ) If we rank all cities by the total sales of all their big companies, Mladá Boleslav is on position 5148. According to the NACE-activities of the biggest companies, Mladá Boleslav is the city of 65: Financial intermediation, except insurance and pension funding