346 companies with NACE 4312 - in Bihor 335 companies with NACE 4312 - in Cluj 243 companies with NACE 4312 - in Maramures 194 companies with NACE 4312 - in Timis 188 companies with NACE 4312 - in Bistrita-nasaud 186 companies with NACE 4312 - in Prahova 183 companies with NACE 4312 - in Alba 156 companies with NACE 4312 - in Dolj 131 companies with NACE 4312 - in Bucuresti 129 companies with NACE 4312 - in Satu mare 125 companies with NACE 4312 - in Suceava 122 companies with NACE 4312 - in Salaj 120 companies with NACE 4312 - in Arges 116 companies with NACE 4312 - in Brasov 116 companies with NACE 4312 - in Sibiu 112 companies with NACE 4312 - in Arad 109 companies with NACE 4312 - in Ilfov 106 companies with NACE 4312 - in Iasi 91 companies with NACE 4312 - in Olt 86 companies with NACE 4312 - in Dambovita 83 companies with NACE 4312 - in Constanta 81 companies with NACE 4312 - in Hunedoara 77 companies with NACE 4312 - in Mures 70 companies with NACE 4312 - in Galati 70 companies with NACE 4312 - in Valcea 70 companies with NACE 4312 - in Vrancea 69 companies with NACE 4312 - in Harghita 68 companies with NACE 4312 - in Neamt 66 companies with NACE 4312 - in Bacau 64 companies with NACE 4312 - in Giurgiu 63 companies with NACE 4312 - in Caras-severin 55 companies with NACE 4312 - in Gorj 47 companies with NACE 4312 - in Buzau 44 companies with NACE 4312 - in Teleorman 38 companies with NACE 4312 - in Botosani 34 companies with NACE 4312 - in Calarasi 30 companies with NACE 4312 - in Braila 27 companies with NACE 4312 - in Covasna 25 companies with NACE 4312 - in Vaslui 23 companies with NACE 4312 - in Ialomita 21 companies with NACE 4312 - in Mehedinti 16 companies with NACE 4312 - in Tulcea