306 companies with NACE 3811 - in Bucuresti 152 companies with NACE 3811 - in Ilfov 81 companies with NACE 3811 - in Arges 76 companies with NACE 3811 - in Prahova 68 companies with NACE 3811 - in Cluj 66 companies with NACE 3811 - in Constanta 59 companies with NACE 3811 - in Olt 58 companies with NACE 3811 - in Bacau 57 companies with NACE 3811 - in Dolj 54 companies with NACE 3811 - in Neamt 47 companies with NACE 3811 - in Timis 46 companies with NACE 3811 - in Alba 46 companies with NACE 3811 - in Bihor 43 companies with NACE 3811 - in Galati 40 companies with NACE 3811 - in Mures 39 companies with NACE 3811 - in Arad 39 companies with NACE 3811 - in Brasov 36 companies with NACE 3811 - in Valcea 36 companies with NACE 3811 - in Iasi 35 companies with NACE 3811 - in Ialomita 32 companies with NACE 3811 - in Vrancea 32 companies with NACE 3811 - in Buzau 31 companies with NACE 3811 - in Suceava 29 companies with NACE 3811 - in Giurgiu 28 companies with NACE 3811 - in Dambovita 27 companies with NACE 3811 - in Teleorman 25 companies with NACE 3811 - in Sibiu 24 companies with NACE 3811 - in Caras-severin 23 companies with NACE 3811 - in Gorj 23 companies with NACE 3811 - in Satu mare 22 companies with NACE 3811 - in Maramures 20 companies with NACE 3811 - in Vaslui 20 companies with NACE 3811 - in Calarasi 19 companies with NACE 3811 - in Hunedoara 17 companies with NACE 3811 - in Mehedinti 16 companies with NACE 3811 - in Bistrita-nasaud 15 companies with NACE 3811 - in Tulcea 12 companies with NACE 3811 - in Harghita 11 companies with NACE 3811 - in Braila 10 companies with NACE 3811 - in Covasna 10 companies with NACE 3811 - in Botosani 5 companies with NACE 3811 - in Salaj