Member: Chamber of Commerce and Industry for Essen, Mülheim a.d. Ruhr, Oberhausen zu Essen (IHK Essen) More about member
Member: Chamber of Commerce and Industry for Munich and Upper Bavaria (IHK München und Oberbayern) More about member
Member: Chamber of Commerce and Industry Northern Black Forest (IHK Nordschwarzwald) More about member
Member: Chamber of Commerce and Industry Nuremberg (IHK Nürnberg für Mittelfranken) More about member
Member: Chamber of Commerce and Industry East Westphalia, Bielefeld (IHK Ostwestfalen zu Bielefeld) More about member
Member: Chamber of Commerce and Industry Middle Lower Rhine (IHK Mittlerer Niederrhein) More about member