57 companies with NACE 2221 - in Bucuresti 31 companies with NACE 2221 - in Arges 23 companies with NACE 2221 - in Bistrita-nasaud 23 companies with NACE 2221 - in Ilfov 22 companies with NACE 2221 - in Timis 20 companies with NACE 2221 - in Cluj 19 companies with NACE 2221 - in Brasov 16 companies with NACE 2221 - in Bihor 15 companies with NACE 2221 - in Suceava 12 companies with NACE 2221 - in Dolj 12 companies with NACE 2221 - in Valcea 11 companies with NACE 2221 - in Vrancea 11 companies with NACE 2221 - in Neamt 11 companies with NACE 2221 - in Sibiu 10 companies with NACE 2221 - in Prahova 9 companies with NACE 2221 - in Mures 8 companies with NACE 2221 - in Galati 8 companies with NACE 2221 - in Arad 8 companies with NACE 2221 - in Maramures 7 companies with NACE 2221 - in Iasi 7 companies with NACE 2221 - in Olt 7 companies with NACE 2221 - in Harghita 7 companies with NACE 2221 - in Alba 6 companies with NACE 2221 - in Salaj 5 companies with NACE 2221 - in Ialomita 5 companies with NACE 2221 - in Constanta 5 companies with NACE 2221 - in Dambovita 5 companies with NACE 2221 - in Satu mare 5 companies with NACE 2221 - in Tulcea 4 companies with NACE 2221 - in Botosani 4 companies with NACE 2221 - in Buzau 3 companies with NACE 2221 - in Bacau 3 companies with NACE 2221 - in Hunedoara 2 companies with NACE 2221 - in Calarasi 2 companies with NACE 2221 - in Teleorman 2 companies with NACE 2221 - in Braila 1 companies with NACE 2221 - in Gorj 1 companies with NACE 2221 - in Caras-severin