Member: Chamber of Commerce and Industry East Westphalia, Bielefeld (IHK Ostwestfalen zu Bielefeld) More about member
Member: Chamber of Commerce and Industry Schwarzwald-Baar-Heuberg (IHK Schwarzwald-Baar-Heuberg) More about member
Member: Chamber of Commerce and Industry Regensburg (IHK Regensburg für Oberpfalz/Kelheim) More about member
Member: Chamber of Commerce and Industry Southern Upper Rhine (IHK Südlicher Oberrhein) More about member