538 companies with NACE 6420 - in Bucuresti 90 companies with NACE 6420 - in Cluj 61 companies with NACE 6420 - in Timis 57 companies with NACE 6420 - in Ilfov 18 companies with NACE 6420 - in Bihor 17 companies with NACE 6420 - in Constanta 16 companies with NACE 6420 - in Brasov 15 companies with NACE 6420 - in Iasi 15 companies with NACE 6420 - in Prahova 15 companies with NACE 6420 - in Sibiu 13 companies with NACE 6420 - in Arad 11 companies with NACE 6420 - in Botosani 10 companies with NACE 6420 - in Arges 9 companies with NACE 6420 - in Suceava 7 companies with NACE 6420 - in Alba 7 companies with NACE 6420 - in Mures 6 companies with NACE 6420 - in Bacau 6 companies with NACE 6420 - in Maramures 6 companies with NACE 6420 - in Teleorman 6 companies with NACE 6420 - in Olt 5 companies with NACE 6420 - in Braila 5 companies with NACE 6420 - in Galati 5 companies with NACE 6420 - in Calarasi 4 companies with NACE 6420 - in Caras-severin 4 companies with NACE 6420 - in Buzau 4 companies with NACE 6420 - in Dambovita 4 companies with NACE 6420 - in Harghita 4 companies with NACE 6420 - in Hunedoara 4 companies with NACE 6420 - in Giurgiu 3 companies with NACE 6420 - in Neamt 2 companies with NACE 6420 - in Mehedinti 2 companies with NACE 6420 - in Satu mare 2 companies with NACE 6420 - in Valcea 2 companies with NACE 6420 - in Vrancea 2 companies with NACE 6420 - in Salaj 2 companies with NACE 6420 - in Dolj 2 companies with NACE 6420 - in Tulcea 2 companies with NACE 6420 - in Vaslui 1 companies with NACE 6420 - in Gorj 1 companies with NACE 6420 - in Bistrita-nasaud 1 companies with NACE 6420 - in Covasna