10 companies with NACE 7731 - in Arges 9 companies with NACE 7731 - in Bucuresti 8 companies with NACE 7731 - in Olt 7 companies with NACE 7731 - in Cluj 7 companies with NACE 7731 - in Vaslui 6 companies with NACE 7731 - in Mures 6 companies with NACE 7731 - in Timis 6 companies with NACE 7731 - in Alba 6 companies with NACE 7731 - in Dolj 5 companies with NACE 7731 - in Maramures 5 companies with NACE 7731 - in Bihor 5 companies with NACE 7731 - in Bistrita-nasaud 5 companies with NACE 7731 - in Teleorman 4 companies with NACE 7731 - in Ilfov 4 companies with NACE 7731 - in Dambovita 4 companies with NACE 7731 - in Giurgiu 4 companies with NACE 7731 - in Iasi 3 companies with NACE 7731 - in Harghita 3 companies with NACE 7731 - in Hunedoara 3 companies with NACE 7731 - in Ialomita 3 companies with NACE 7731 - in Brasov 2 companies with NACE 7731 - in Neamt 2 companies with NACE 7731 - in Satu mare 2 companies with NACE 7731 - in Salaj 2 companies with NACE 7731 - in Sibiu 2 companies with NACE 7731 - in Constanta 2 companies with NACE 7731 - in Botosani 2 companies with NACE 7731 - in Arad 2 companies with NACE 7731 - in Calarasi 1 companies with NACE 7731 - in Vrancea 1 companies with NACE 7731 - in Braila 1 companies with NACE 7731 - in Prahova 1 companies with NACE 7731 - in Tulcea 1 companies with NACE 7731 - in Caras-severin 1 companies with NACE 7731 - in Valcea 1 companies with NACE 7731 - in Suceava 1 companies with NACE 7731 - in Mehedinti