16 companies with NACE 3522 - in Bucuresti 12 companies with NACE 3522 - in Iasi 7 companies with NACE 3522 - in Cluj 4 companies with NACE 3522 - in Mehedinti 4 companies with NACE 3522 - in Ilfov 3 companies with NACE 3522 - in Neamt 3 companies with NACE 3522 - in Mures 2 companies with NACE 3522 - in Bihor 2 companies with NACE 3522 - in Suceava 1 companies with NACE 3522 - in Giurgiu 1 companies with NACE 3522 - in Arad 1 companies with NACE 3522 - in Prahova 1 companies with NACE 3522 - in Teleorman 1 companies with NACE 3522 - in Timis 1 companies with NACE 3522 - in Tulcea 1 companies with NACE 3522 - in Vaslui 1 companies with NACE 3522 - in Calarasi 1 companies with NACE 3522 - in Alba