366 companies with NACE 6391 - in Bucuresti 57 companies with NACE 6391 - in Ilfov 41 companies with NACE 6391 - in Iasi 39 companies with NACE 6391 - in Cluj 31 companies with NACE 6391 - in Constanta 29 companies with NACE 6391 - in Brasov 29 companies with NACE 6391 - in Timis 23 companies with NACE 6391 - in Prahova 19 companies with NACE 6391 - in Sibiu 18 companies with NACE 6391 - in Bihor 14 companies with NACE 6391 - in Buzau 14 companies with NACE 6391 - in Hunedoara 13 companies with NACE 6391 - in Dolj 13 companies with NACE 6391 - in Arges 11 companies with NACE 6391 - in Galati 11 companies with NACE 6391 - in Arad 10 companies with NACE 6391 - in Mures 10 companies with NACE 6391 - in Maramures 9 companies with NACE 6391 - in Dambovita 7 companies with NACE 6391 - in Teleorman 7 companies with NACE 6391 - in Suceava 7 companies with NACE 6391 - in Neamt 6 companies with NACE 6391 - in Valcea 6 companies with NACE 6391 - in Vrancea 6 companies with NACE 6391 - in Alba 5 companies with NACE 6391 - in Bistrita-nasaud 5 companies with NACE 6391 - in Bacau 5 companies with NACE 6391 - in Botosani 4 companies with NACE 6391 - in Olt 4 companies with NACE 6391 - in Satu mare 4 companies with NACE 6391 - in Mehedinti 4 companies with NACE 6391 - in Tulcea 4 companies with NACE 6391 - in Vaslui 4 companies with NACE 6391 - in Braila 3 companies with NACE 6391 - in Harghita 3 companies with NACE 6391 - in Giurgiu 3 companies with NACE 6391 - in Calarasi 2 companies with NACE 6391 - in Gorj 2 companies with NACE 6391 - in Caras-severin 1 companies with NACE 6391 - in Covasna 1 companies with NACE 6391 - in Ialomita 1 companies with NACE 6391 - in Salaj