1 305 companies with NACE 3512 - in Bucuresti 250 companies with NACE 3512 - in Ilfov 172 companies with NACE 3512 - in Timis 104 companies with NACE 3512 - in Constanta 104 companies with NACE 3512 - in Dolj 102 companies with NACE 3512 - in Cluj 80 companies with NACE 3512 - in Brasov 56 companies with NACE 3512 - in Bihor 50 companies with NACE 3512 - in Gorj 40 companies with NACE 3512 - in Arges 40 companies with NACE 3512 - in Mures 38 companies with NACE 3512 - in Prahova 38 companies with NACE 3512 - in Iasi 36 companies with NACE 3512 - in Sibiu 33 companies with NACE 3512 - in Tulcea 31 companies with NACE 3512 - in Valcea 29 companies with NACE 3512 - in Alba 23 companies with NACE 3512 - in Arad 22 companies with NACE 3512 - in Buzau 20 companies with NACE 3512 - in Covasna 20 companies with NACE 3512 - in Bacau 20 companies with NACE 3512 - in Satu mare 19 companies with NACE 3512 - in Dambovita 19 companies with NACE 3512 - in Calarasi 18 companies with NACE 3512 - in Caras-severin 18 companies with NACE 3512 - in Braila 16 companies with NACE 3512 - in Galati 15 companies with NACE 3512 - in Bistrita-nasaud 15 companies with NACE 3512 - in Maramures 14 companies with NACE 3512 - in Vaslui 14 companies with NACE 3512 - in Suceava 11 companies with NACE 3512 - in Hunedoara 11 companies with NACE 3512 - in Giurgiu 10 companies with NACE 3512 - in Ialomita 8 companies with NACE 3512 - in Harghita 8 companies with NACE 3512 - in Vrancea 8 companies with NACE 3512 - in Mehedinti 7 companies with NACE 3512 - in Olt 7 companies with NACE 3512 - in Teleorman 4 companies with NACE 3512 - in Salaj 3 companies with NACE 3512 - in Botosani 2 companies with NACE 3512 - in Neamt