- NPS PROAL s.r.o.
- Address:Nakladni 3
- AAAanglicky
- Address:Hnezdenska 735 / 6
- FD Steel
- Address:Tr. Generala Svobody
- SANTORENE s.r.o.
- Address:Ovocny trh 572/11
- Z-GROUP Steel Holding
- Address:Kollarova 1229
- Grandis Ltd.
- Address:V Podbabe 12
- RT STEEL S.R.O.
- Address:Celakovskeho 4297
- Mont Bleu S.r.o.
- Address:Rostislavova 17
- ALUCOMPLAST S.R.O.
- Address:Jachymovska 202 / 1
- OXYLIFE SPOL. S R.O.
- Address:Vinohradska 6
- FERRAM Steel A.S.
- Address:Frydecka ul. 740 Ostrava Ostravsky 71904 Czech Republic
- BAUPRO s.r.o.
- Address:V Jircharich 195/2
- Viking M.I.S.R.O.
- Address:NA Crocince 85636 Praga Praga 19000 Czech Republic
- KATEL
- Address:Hanychovska 20 Liberec 3 Liberec 46010 Czech Republic
- Bucyrus Czech Republic a.s.
- Address:Lihovarska 11 / 1378
- ing Rudolf Sindelar
- Address:Zahrebska 28 / 155, Prague 2, 120 00
- CZ VEHA s.r.o.
- Address:Hrncirska 4
- AVE sberne suroviny a.s.
- Address:Cvokarska 3
- Aral International Trading s.r.o.
- Address:Behounska 20
- Como Invest s.r.o.
- Address:Cistovicka 62