39 companies with NACE 230 - in Bihor 31 companies with NACE 230 - in Suceava 28 companies with NACE 230 - in Cluj 26 companies with NACE 230 - in Gorj 24 companies with NACE 230 - in Hunedoara 17 companies with NACE 230 - in Salaj 16 companies with NACE 230 - in Maramures 13 companies with NACE 230 - in Arges 11 companies with NACE 230 - in Alba 7 companies with NACE 230 - in Bucuresti 6 companies with NACE 230 - in Valcea 5 companies with NACE 230 - in Giurgiu 5 companies with NACE 230 - in Caras-severin 5 companies with NACE 230 - in Timis 4 companies with NACE 230 - in Neamt 4 companies with NACE 230 - in Harghita 3 companies with NACE 230 - in Tulcea 3 companies with NACE 230 - in Bacau 3 companies with NACE 230 - in Mehedinti 3 companies with NACE 230 - in Covasna 2 companies with NACE 230 - in Dambovita 2 companies with NACE 230 - in Mures 2 companies with NACE 230 - in Prahova 2 companies with NACE 230 - in Buzau 2 companies with NACE 230 - in Bistrita-nasaud 2 companies with NACE 230 - in Vrancea 1 companies with NACE 230 - in Satu mare 1 companies with NACE 230 - in Vaslui 1 companies with NACE 230 - in Calarasi 1 companies with NACE 230 - in Ialomita 1 companies with NACE 230 - in Constanta 1 companies with NACE 230 - in Brasov 1 companies with NACE 230 - in Arad