- ASCHEM Chemical Consulting
- Address:Wieniawskiego, Piastow, Poland,05-820
- Konimpex Ltd.
- Address:24, Mickiewicza Str.
- Alwernia S.A. Chemical Company
- Address:32-566 Alwernia, UL. K. Olszewskiego 25
- CHEMAN - Food Additives
- Address:Polczynska 10
- Innovation Enterprise "IMPULS"
- Address:Jelenia 2
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