187 companies with NACE 5231 - in Bucuresti 56 companies with NACE 5231 - in Ilfov 53 companies with NACE 5231 - in Bihor 47 companies with NACE 5231 - in Timis 43 companies with NACE 5231 - in Constanta 38 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 18 companies with NACE 5231 - in Suceava 17 companies with NACE 5231 - in Brasov 16 companies with NACE 5231 - in Valcea 16 companies with NACE 5231 - in Iasi 15 companies with NACE 5231 - in Braila 15 companies with NACE 5231 - in Sibiu 14 companies with NACE 5231 - in Bacau 13 companies with NACE 5231 - in Alba 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 10 companies with NACE 5231 - in Prahova 9 companies with NACE 5231 - in Mures 8 companies with NACE 5231 - in Caras-severin 8 companies with NACE 5231 - in Hunedoara 8 companies with NACE 5231 - in Neamt 7 companies with NACE 5231 - in Giurgiu 7 companies with NACE 5231 - in Olt 6 companies with NACE 5231 - in Buzau 6 companies with NACE 5231 - in Satu mare 6 companies with NACE 5231 - in Calarasi 5 companies with NACE 5231 - in Salaj 5 companies with NACE 5231 - in Dambovita 5 companies with NACE 5231 - in Teleorman 3 companies with NACE 5231 - in Gorj 3 companies with NACE 5231 - in Vrancea 2 companies with NACE 5231 - in Vaslui 2 companies with NACE 5231 - in Botosani 2 companies with NACE 5231 - in Ialomita 1 companies with NACE 5231 - in Bistrita-nasaud 1 companies with NACE 5231 - in Mehedinti 1 companies with NACE 5231 - in Tulcea