12 companies with NACE 3020 - in Bucuresti 8 companies with NACE 3020 - in Dolj 5 companies with NACE 3020 - in Arad 3 companies with NACE 3020 - in Hunedoara 3 companies with NACE 3020 - in Iasi 2 companies with NACE 3020 - in Buzau 1 companies with NACE 3020 - in Dambovita 1 companies with NACE 3020 - in Brasov 1 companies with NACE 3020 - in Galati 1 companies with NACE 3020 - in Cluj 1 companies with NACE 3020 - in Caras-severin 1 companies with NACE 3020 - in Ilfov 1 companies with NACE 3020 - in Mehedinti 1 companies with NACE 3020 - in Olt 1 companies with NACE 3020 - in Prahova 1 companies with NACE 3020 - in Valcea 1 companies with NACE 3020 - in Bistrita-nasaud