118 companies with NACE 3821 - in Bucuresti 57 companies with NACE 3821 - in Ilfov 40 companies with NACE 3821 - in Cluj 40 companies with NACE 3821 - in Constanta 36 companies with NACE 3821 - in Arges 30 companies with NACE 3821 - in Dolj 29 companies with NACE 3821 - in Mures 27 companies with NACE 3821 - in Brasov 26 companies with NACE 3821 - in Dambovita 25 companies with NACE 3821 - in Hunedoara 25 companies with NACE 3821 - in Prahova 24 companies with NACE 3821 - in Alba 23 companies with NACE 3821 - in Timis 23 companies with NACE 3821 - in Olt 21 companies with NACE 3821 - in Arad 20 companies with NACE 3821 - in Bihor 19 companies with NACE 3821 - in Buzau 19 companies with NACE 3821 - in Maramures 19 companies with NACE 3821 - in Sibiu 18 companies with NACE 3821 - in Valcea 18 companies with NACE 3821 - in Iasi 17 companies with NACE 3821 - in Salaj 16 companies with NACE 3821 - in Bistrita-nasaud 15 companies with NACE 3821 - in Galati 15 companies with NACE 3821 - in Gorj 15 companies with NACE 3821 - in Calarasi 14 companies with NACE 3821 - in Satu mare 14 companies with NACE 3821 - in Bacau 13 companies with NACE 3821 - in Suceava 13 companies with NACE 3821 - in Tulcea 12 companies with NACE 3821 - in Neamt 11 companies with NACE 3821 - in Ialomita 10 companies with NACE 3821 - in Caras-severin 9 companies with NACE 3821 - in Vaslui 8 companies with NACE 3821 - in Mehedinti 8 companies with NACE 3821 - in Braila 8 companies with NACE 3821 - in Vrancea 7 companies with NACE 3821 - in Harghita 7 companies with NACE 3821 - in Giurgiu 5 companies with NACE 3821 - in Teleorman 4 companies with NACE 3821 - in Botosani 1 companies with NACE 3821 - in Covasna