182 companies with NACE 5231 - in Bucuresti 56 companies with NACE 5231 - in Ilfov 51 companies with NACE 5231 - in Bihor 45 companies with NACE 5231 - in Timis 43 companies with NACE 5231 - in Constanta 37 companies with NACE 5231 - in Cluj 24 companies with NACE 5231 - in Arges 20 companies with NACE 5231 - in Maramures 19 companies with NACE 5231 - in Arad 19 companies with NACE 5231 - in Suceava 16 companies with NACE 5231 - in Iasi 16 companies with NACE 5231 - in Brasov 15 companies with NACE 5231 - in Valcea 15 companies with NACE 5231 - in Braila 14 companies with NACE 5231 - in Alba 14 companies with NACE 5231 - in Bacau 13 companies with NACE 5231 - in Sibiu 12 companies with NACE 5231 - in Galati 10 companies with NACE 5231 - in Harghita 10 companies with NACE 5231 - in Dolj 10 companies with NACE 5231 - in Covasna 9 companies with NACE 5231 - in Prahova 8 companies with NACE 5231 - in Caras-severin 8 companies with NACE 5231 - in Mures 7 companies with NACE 5231 - in Olt 7 companies with NACE 5231 - in Neamt 7 companies with NACE 5231 - in Giurgiu 6 companies with NACE 5231 - in Calarasi 6 companies with NACE 5231 - in Hunedoara 6 companies with NACE 5231 - in Satu mare 6 companies with NACE 5231 - in Buzau 5 companies with NACE 5231 - in Dambovita 5 companies with NACE 5231 - in Teleorman 5 companies with NACE 5231 - in Salaj 3 companies with NACE 5231 - in Gorj 3 companies with NACE 5231 - in Vrancea 2 companies with NACE 5231 - in Ialomita 2 companies with NACE 5231 - in Vaslui 2 companies with NACE 5231 - in Botosani 1 companies with NACE 5231 - in Bistrita-nasaud 1 companies with NACE 5231 - in Tulcea 1 companies with NACE 5231 - in Mehedinti