699 companies with NACE 6421 - in Bucuresti 111 companies with NACE 6421 - in Ilfov 76 companies with NACE 6421 - in Cluj 64 companies with NACE 6421 - in Timis 26 companies with NACE 6421 - in Constanta 25 companies with NACE 6421 - in Iasi 22 companies with NACE 6421 - in Brasov 20 companies with NACE 6421 - in Bihor 19 companies with NACE 6421 - in Sibiu 14 companies with NACE 6421 - in Arges 13 companies with NACE 6421 - in Mures 12 companies with NACE 6421 - in Suceava 11 companies with NACE 6421 - in Arad 11 companies with NACE 6421 - in Prahova 9 companies with NACE 6421 - in Bacau 8 companies with NACE 6421 - in Giurgiu 8 companies with NACE 6421 - in Botosani 8 companies with NACE 6421 - in Maramures 8 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 4 companies with NACE 6421 - in Bistrita-nasaud 3 companies with NACE 6421 - in Salaj 3 companies with NACE 6421 - in Calarasi 3 companies with NACE 6421 - in Vaslui 3 companies with NACE 6421 - in Hunedoara 2 companies with NACE 6421 - in Braila 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 Harghita 1 companies with NACE 6421 - in Olt