56 companies with NACE 3700 - in Bucuresti 55 companies with NACE 3700 - in Ilfov 31 companies with NACE 3700 - in Timis 22 companies with NACE 3700 - in Iasi 18 companies with NACE 3700 - in Arges 18 companies with NACE 3700 - in Bihor 16 companies with NACE 3700 - in Cluj 16 companies with NACE 3700 - in Prahova 16 companies with NACE 3700 - in Dolj 15 companies with NACE 3700 - in Dambovita 14 companies with NACE 3700 - in Arad 13 companies with NACE 3700 - in Bacau 11 companies with NACE 3700 - in Brasov 10 companies with NACE 3700 - in Mures 10 companies with NACE 3700 - in Galati 10 companies with NACE 3700 - in Ialomita 9 companies with NACE 3700 - in Suceava 9 companies with NACE 3700 - in Teleorman 8 companies with NACE 3700 - in Sibiu 8 companies with NACE 3700 - in Buzau 8 companies with NACE 3700 - in Giurgiu 7 companies with NACE 3700 - in Botosani 7 companies with NACE 3700 - in Constanta 6 companies with NACE 3700 - in Maramures 5 companies with NACE 3700 - in Olt 4 companies with NACE 3700 - in Harghita 4 companies with NACE 3700 - in Salaj 4 companies with NACE 3700 - in Braila 4 companies with NACE 3700 - in Hunedoara 3 companies with NACE 3700 - in Satu mare 3 companies with NACE 3700 - in Calarasi 3 companies with NACE 3700 - in Mehedinti 3 companies with NACE 3700 - in Vaslui 3 companies with NACE 3700 - in Vrancea 2 companies with NACE 3700 - in Alba 2 companies with NACE 3700 - in Bistrita-nasaud 2 companies with NACE 3700 - in Neamt 2 companies with NACE 3700 - in Valcea 2 companies with NACE 3700 - in Caras-severin 1 companies with NACE 3700 - in Covasna 1 companies with NACE 3700 - in Tulcea