37 companies with NACE 3600 - in Arges 36 companies with NACE 3600 - in Dolj 35 companies with NACE 3600 - in Bihor 32 companies with NACE 3600 - in Olt 27 companies with NACE 3600 - in Teleorman 26 companies with NACE 3600 - in Bucuresti 23 companies with NACE 3600 - in Prahova 21 companies with NACE 3600 - in Tulcea 20 companies with NACE 3600 - in Gorj 19 companies with NACE 3600 - in Timis 18 companies with NACE 3600 - in Ilfov 15 companies with NACE 3600 - in Mehedinti 15 companies with NACE 3600 - in Brasov 14 companies with NACE 3600 - in Caras-severin 13 companies with NACE 3600 - in Ialomita 12 companies with NACE 3600 - in Valcea 12 companies with NACE 3600 - in Calarasi 10 companies with NACE 3600 - in Harghita 10 companies with NACE 3600 - in Constanta 9 companies with NACE 3600 - in Alba 9 companies with NACE 3600 - in Vrancea 8 companies with NACE 3600 - in Suceava 8 companies with NACE 3600 - in Mures 7 companies with NACE 3600 - in Sibiu 7 companies with NACE 3600 - in Arad 7 companies with NACE 3600 - in Buzau 7 companies with NACE 3600 - in Giurgiu 5 companies with NACE 3600 - in Dambovita 5 companies with NACE 3600 - in Bacau 5 companies with NACE 3600 - in Satu mare 5 companies with NACE 3600 - in Cluj 4 companies with NACE 3600 - in Maramures 4 companies with NACE 3600 - in Galati 4 companies with NACE 3600 - in Covasna 4 companies with NACE 3600 - in Vaslui 4 companies with NACE 3600 - in Botosani 3 companies with NACE 3600 - in Neamt 3 companies with NACE 3600 - in Hunedoara 3 companies with NACE 3600 - in Bistrita-nasaud 2 companies with NACE 3600 - in Iasi 1 companies with NACE 3600 - in Braila 1 companies with NACE 3600 - in Salaj