26 companies with NACE 3900 - in Bucuresti 10 companies with NACE 3900 - in Constanta 7 companies with NACE 3900 - in Ilfov 5 companies with NACE 3900 - in Prahova 4 companies with NACE 3900 - in Timis 3 companies with NACE 3900 - in Arges 3 companies with NACE 3900 - in Iasi 2 companies with NACE 3900 - in Caras-severin 2 companies with NACE 3900 - in Bihor 2 companies with NACE 3900 - in Dolj 2 companies with NACE 3900 - in Brasov 2 companies with NACE 3900 - in Neamt 2 companies with NACE 3900 - in Maramures 2 companies with NACE 3900 - in Cluj 1 companies with NACE 3900 - in Giurgiu 1 companies with NACE 3900 - in Botosani 1 companies with NACE 3900 - in Dambovita 1 companies with NACE 3900 - in Mehedinti 1 companies with NACE 3900 - in Mures 1 companies with NACE 3900 - in Satu mare 1 companies with NACE 3900 - in Suceava 1 companies with NACE 3900 - in Calarasi 1 companies with NACE 3900 - in Alba