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Boulogne-sur-MerBoulogne-sur-Mer is hosting 31 of the largest companies in France.
Within the ranking of Europe's largest cities ordered by their number of companies Boulogne-sur-Mer is on position 823.(Six months ago it was position 940 )
If we rank all cities by the total sales of all their big companies, Boulogne-sur-Mer is on position 2585.
According to the NACE-activities of the biggest companies, Boulogne-sur-Mer is the city of
DI: MANUFACTURE OF OTHER NON-METALLIC MINERAL PRODUCTS