55 companies with NACE 4313 - in Bucuresti 36 companies with NACE 4313 - in Ilfov 27 companies with NACE 4313 - in Cluj 26 companies with NACE 4313 - in Timis 22 companies with NACE 4313 - in Maramures 21 companies with NACE 4313 - in Constanta 20 companies with NACE 4313 - in Iasi 20 companies with NACE 4313 - in Mures 20 companies with NACE 4313 - in Bacau 18 companies with NACE 4313 - in Bihor 16 companies with NACE 4313 - in Suceava 15 companies with NACE 4313 - in Prahova 11 companies with NACE 4313 - in Alba 10 companies with NACE 4313 - in Sibiu 10 companies with NACE 4313 - in Bistrita-nasaud 10 companies with NACE 4313 - in Dolj 9 companies with NACE 4313 - in Satu mare 8 companies with NACE 4313 - in Valcea 7 companies with NACE 4313 - in Harghita 7 companies with NACE 4313 - in Hunedoara 7 companies with NACE 4313 - in Arad 7 companies with NACE 4313 - in Vrancea 7 companies with NACE 4313 - in Gorj 7 companies with NACE 4313 - in Botosani 7 companies with NACE 4313 - in Brasov 6 companies with NACE 4313 - in Dambovita 6 companies with NACE 4313 - in Salaj 5 companies with NACE 4313 - in Neamt 5 companies with NACE 4313 - in Galati 4 companies with NACE 4313 - in Arges 4 companies with NACE 4313 - in Caras-severin 4 companies with NACE 4313 - in Tulcea 3 companies with NACE 4313 - in Olt 3 companies with NACE 4313 - in Covasna 3 companies with NACE 4313 - in Calarasi 2 companies with NACE 4313 - in Giurgiu 2 companies with NACE 4313 - in Teleorman 1 companies with NACE 4313 - in Buzau 1 companies with NACE 4313 - in Ialomita 1 companies with NACE 4313 - in Mehedinti 1 companies with NACE 4313 - in Braila 1 companies with NACE 4313 - in Vaslui