Alca plast, Aquaform, Armatura Kraków, Bisk, Cedo, Cersanit, Deante, Elita, Ferro, Gorgiel, Instal-Projekt, Inter-Sano, Oras, Novellini, BESCO, Purmo, Radeco, Sanit, Sanplast, Sched-pol, Stolkar, Tres, Winkiel
