866 companies with NACE 6312 - in Bucuresti 117 companies with NACE 6312 - in Ilfov 91 companies with NACE 6312 - in Cluj 75 companies with NACE 6312 - in Timis 58 companies with NACE 6312 - in Iasi 52 companies with NACE 6312 - in Bacau 48 companies with NACE 6312 - in Brasov 43 companies with NACE 6312 - in Constanta 37 companies with NACE 6312 - in Bihor 32 companies with NACE 6312 - in Arad 25 companies with NACE 6312 - in Prahova 25 companies with NACE 6312 - in Galati 23 companies with NACE 6312 - in Sibiu 22 companies with NACE 6312 - in Mures 22 companies with NACE 6312 - in Arges 21 companies with NACE 6312 - in Dolj 21 companies with NACE 6312 - in Maramures 20 companies with NACE 6312 - in Neamt 20 companies with NACE 6312 - in Dambovita 18 companies with NACE 6312 - in Satu mare 18 companies with NACE 6312 - in Bistrita-nasaud 16 companies with NACE 6312 - in Hunedoara 16 companies with NACE 6312 - in Buzau 15 companies with NACE 6312 - in Suceava 14 companies with NACE 6312 - in Giurgiu 12 companies with NACE 6312 - in Harghita 12 companies with NACE 6312 - in Alba 12 companies with NACE 6312 - in Vaslui 9 companies with NACE 6312 - in Teleorman 9 companies with NACE 6312 - in Valcea 9 companies with NACE 6312 - in Vrancea 9 companies with NACE 6312 - in Calarasi 8 companies with NACE 6312 - in Gorj 8 companies with NACE 6312 - in Ialomita 8 companies with NACE 6312 - in Botosani 7 companies with NACE 6312 - in Olt 7 companies with NACE 6312 - in Mehedinti 7 companies with NACE 6312 - in Braila 4 companies with NACE 6312 - in Tulcea 3 companies with NACE 6312 - in Salaj 2 companies with NACE 6312 - in Covasna 2 companies with NACE 6312 - in Caras-severin