124 companies with NACE 3821 - in Bucuresti 55 companies with NACE 3821 - in Ilfov 38 companies with NACE 3821 - in Cluj 38 companies with NACE 3821 - in Constanta 33 companies with NACE 3821 - in Arges 31 companies with NACE 3821 - in Dolj 29 companies with NACE 3821 - in Mures 28 companies with NACE 3821 - in Brasov 27 companies with NACE 3821 - in Dambovita 25 companies with NACE 3821 - in Hunedoara 24 companies with NACE 3821 - in Timis 24 companies with NACE 3821 - in Prahova 24 companies with NACE 3821 - in Alba 21 companies with NACE 3821 - in Bihor 21 companies with NACE 3821 - in Arad 20 companies with NACE 3821 - in Olt 18 companies with NACE 3821 - in Maramures 18 companies with NACE 3821 - in Buzau 17 companies with NACE 3821 - in Valcea 17 companies with NACE 3821 - in Iasi 17 companies with NACE 3821 - in Sibiu 17 companies with NACE 3821 - in Salaj 14 companies with NACE 3821 - in Bistrita-nasaud 14 companies with NACE 3821 - in Galati 14 companies with NACE 3821 - in Satu mare 14 companies with NACE 3821 - in Tulcea 14 companies with NACE 3821 - in Calarasi 13 companies with NACE 3821 - in Gorj 13 companies with NACE 3821 - in Suceava 12 companies with NACE 3821 - in Bacau 12 companies with NACE 3821 - in Neamt 10 companies with NACE 3821 - in Ialomita 10 companies with NACE 3821 - in Caras-severin 9 companies with NACE 3821 - in Braila 8 companies with NACE 3821 - in Vrancea 8 companies with NACE 3821 - in Vaslui 8 companies with NACE 3821 - in Mehedinti 7 companies with NACE 3821 - in Giurgiu 5 companies with NACE 3821 - in Harghita 4 companies with NACE 3821 - in Botosani 4 companies with NACE 3821 - in Teleorman 1 companies with NACE 3821 - in Covasna