186 companies with NACE 3320 - in Bucuresti 78 companies with NACE 3320 - in Timis 70 companies with NACE 3320 - in Brasov 68 companies with NACE 3320 - in Bihor 66 companies with NACE 3320 - in Cluj 59 companies with NACE 3320 - in Iasi 45 companies with NACE 3320 - in Arges 42 companies with NACE 3320 - in Ilfov 42 companies with NACE 3320 - in Prahova 40 companies with NACE 3320 - in Constanta 38 companies with NACE 3320 - in Sibiu 37 companies with NACE 3320 - in Dolj 27 companies with NACE 3320 - in Bacau 26 companies with NACE 3320 - in Vrancea 23 companies with NACE 3320 - in Galati 22 companies with NACE 3320 - in Mures 21 companies with NACE 3320 - in Maramures 19 companies with NACE 3320 - in Alba 19 companies with NACE 3320 - in Neamt 18 companies with NACE 3320 - in Hunedoara 16 companies with NACE 3320 - in Arad 15 companies with NACE 3320 - in Buzau 13 companies with NACE 3320 - in Braila 12 companies with NACE 3320 - in Harghita 11 companies with NACE 3320 - in Suceava 11 companies with NACE 3320 - in Gorj 10 companies with NACE 3320 - in Bistrita-nasaud 10 companies with NACE 3320 - in Satu mare 9 companies with NACE 3320 - in Caras-severin 8 companies with NACE 3320 - in Tulcea 6 companies with NACE 3320 - in Covasna 6 companies with NACE 3320 - in Salaj 6 companies with NACE 3320 - in Dambovita 5 companies with NACE 3320 - in Valcea 4 companies with NACE 3320 - in Olt 4 companies with NACE 3320 - in Giurgiu 4 companies with NACE 3320 - in Vaslui 3 companies with NACE 3320 - in Botosani 3 companies with NACE 3320 - in Mehedinti 2 companies with NACE 3320 - in Teleorman 2 companies with NACE 3320 - in Ialomita