130 companies with NACE 4331 - in Bucuresti 88 companies with NACE 4331 - in Timis 84 companies with NACE 4331 - in Cluj 51 companies with NACE 4331 - in Maramures 42 companies with NACE 4331 - in Bihor 34 companies with NACE 4331 - in Ilfov 32 companies with NACE 4331 - in Sibiu 28 companies with NACE 4331 - in Brasov 28 companies with NACE 4331 - in Galati 28 companies with NACE 4331 - in Iasi 25 companies with NACE 4331 - in Bistrita-nasaud 23 companies with NACE 4331 - in Suceava 21 companies with NACE 4331 - in Prahova 20 companies with NACE 4331 - in Dolj 18 companies with NACE 4331 - in Constanta 18 companies with NACE 4331 - in Satu mare 18 companies with NACE 4331 - in Arad 17 companies with NACE 4331 - in Buzau 16 companies with NACE 4331 - in Arges 14 companies with NACE 4331 - in Botosani 14 companies with NACE 4331 - in Mures 11 companies with NACE 4331 - in Salaj 10 companies with NACE 4331 - in Alba 9 companies with NACE 4331 - in Caras-severin 9 companies with NACE 4331 - in Valcea 9 companies with NACE 4331 - in Mehedinti 8 companies with NACE 4331 - in Hunedoara 8 companies with NACE 4331 - in Covasna 8 companies with NACE 4331 - in Bacau 7 companies with NACE 4331 - in Ialomita 7 companies with NACE 4331 - in Harghita 7 companies with NACE 4331 - in Dambovita 6 companies with NACE 4331 - in Olt 6 companies with NACE 4331 - in Vrancea 5 companies with NACE 4331 - in Giurgiu 4 companies with NACE 4331 - in Vaslui 4 companies with NACE 4331 - in Tulcea 4 companies with NACE 4331 - in Gorj 3 companies with NACE 4331 - in Calarasi 3 companies with NACE 4331 - in Teleorman 3 companies with NACE 4331 - in Braila 3 companies with NACE 4331 - in Neamt