- Procter & Gamble Germany, Schwalbach am Taunus
- Wick Pharma Richardson, Mainz, Germany
- AEG Power Solutions, Warstein, Germany and globally
- COTY, USA and UK
- Johnson & Johnson ° Merck MSD, Germany and Europe
- Griset SAS, Villers-Saint-Paul, France and Malaysia
- BAVARIA Insutries Group AG, Munich, Germany and globally
- Technology Luminaires, Nevers, France
- Kneipp Group, Würzburg, Germany and Europe
- Ceres Heilmittel, Kerpen, Germany
- ETO Group, Stockach, Germany
- Ratiopharm, Ulm, Germany and Europe
- evimed GmbH, Cologne and Frankfurt, Germany
- ALP NUTRITION GmbH, Bonn, Germany and globally
- bacodi GmbH, Wiesbaden, Germany
- DR. NEUBERGER GROUP, Wiesbaden, Germany
- Mäurer & Wirtz, Stolberg, Germany