638 companies with NACE 6421 - in Bucuresti 101 companies with NACE 6421 - in Ilfov 66 companies with NACE 6421 - in Cluj 61 companies with NACE 6421 - in Timis 25 companies with NACE 6421 - in Constanta 23 companies with NACE 6421 - in Iasi 20 companies with NACE 6421 - in Brasov 16 companies with NACE 6421 - in Bihor 15 companies with NACE 6421 - in Sibiu 14 companies with NACE 6421 - in Mures 12 companies with NACE 6421 - in Arges 11 companies with NACE 6421 - in Arad 10 companies with NACE 6421 - in Suceava 9 companies with NACE 6421 - in Prahova 8 companies with NACE 6421 - in Bacau 8 companies with NACE 6421 - in Botosani 7 companies with NACE 6421 - in Giurgiu 7 companies with NACE 6421 - in Maramures 7 companies with NACE 6421 - in Alba 6 companies with NACE 6421 - in Dolj 6 companies with NACE 6421 - in Buzau 6 companies with NACE 6421 - in Galati 5 companies with NACE 6421 - in Neamt 5 companies with NACE 6421 - in Dambovita 4 companies with NACE 6421 - in Caras-severin 4 companies with NACE 6421 - in Valcea 4 companies with NACE 6421 - in Vrancea 3 companies with NACE 6421 - in Bistrita-nasaud 3 companies with NACE 6421 - in Hunedoara 3 companies with NACE 6421 - in Vaslui 3 companies with NACE 6421 - in Calarasi 3 companies with NACE 6421 - in Salaj 2 companies with NACE 6421 - in Satu mare 2 companies with NACE 6421 - in Mehedinti 2 companies with NACE 6421 - in Teleorman 2 companies with NACE 6421 - in Covasna 1 companies with NACE 6421 - in Tulcea 1 companies with NACE 6421 - in Braila 1 companies with NACE 6421 - in Olt 1 companies with NACE 6421 - in Harghita