As of 10 October , 28 enterprises , including six of the seven Catalan enterprises that make up the index , left the region .
Six more companies reported Catalan would do so if the independence of Catalan is declared by a Unilateral declaration of independence .
As of 10 October , 28 enterprises , including six of the seven Catalan enterprises that make up the index , left the region and six more companies reported it would do so if the independence of Catalonia is declared by a Unilateral declaration of independence .