| Firma | Eintrittsdatum | Ort |
| Sebapharma GmbH & Co. | November 1995 | D-56154 Boppard-Bad Salzig |
| Henkel AG & Co. KGaA | February 1996 | D-40225 Düsseldorf |
| Beiersdorf AG | June 1996 | D-20245 Hamburg |
| Pierre Fabre Dermo-Kosmetik GmbH | January 1997 | D-79111 Freiburg |
| L'Oréal Deutschland GmbH | March 1997 | D-40406 Düsseldorf |
| Spirig Pharma AG | April 1997 | CH-4622 Egerkingen |
| Dermapharm AG | May 1997 | D-82031 Grünwald |
| Stiefel Laboratorium GmbH | July 1997 | D-63075 Offenbach |
| Evonik Stockhausen GmbH | January 1998 | D-47704 Krefeld |
| Sanofi Aventis Deutschland GmbH | January 1998 | D-10785 Berlin |
| Bayer Vital GmbH | January 1998 | D-51149 Köln |
| Almirall Hermal GmbH | January 1998 | D-21465 Reinbek |
| Galderma Laboratorium GmbH | January 1999 | D-40474 Düsseldorf |
| Stada GmbH | January 1999 | D-61118 Bad Vibel |
| Rausch AG |
September 1999 |
CH-8280 Kreuzlingen |
| Dr. August Wolff GmbH & Co. Arzneimittel | November 1999 | D-33611 Bielefeld |
| Cognis GmbH | January 2000 | D-40589 Düsseldorf |
| Novartis Consumer Health GmbH | December 2000 | D-81379 München |
| Johnson & Johnson GmbH | June 2001 | D-40474 Düsseldorf |
| Ecolab GmbH & Co. OHG | August 2001 | D-40589 Düsseldorf |
| Astellas Pharma GmbH | May 2002 | D-81610 München |
| Biogen Idec GmbH | May 2002 | D-85737 Ismaning |
| BioSkin GmbH | January 2003 | D-20095 Hamburg |
| proDERM Inst. für Angewandte Dermatologische Forschung | January 2003 | D-22869 Schenefeld |
| Novartis Pharma GmbH | February 2003 | D-90429 Nürnberg |
| Caesar & Loretz GmbH | March 2003 | D-53227 Bonn |
| Essex Pharma GmbH | January 2004 | D-81737 München |
| Apotheker Walter Bouhon GmbH | January 2005 | D-90427 Nürnberg |
| Wyeth Pharma GmbH |
July 2005 | D-48159 Münster |
| Mavig GmbH | March 2006 | D-81829 München |
| Sirius GmbH Dermakosmetische Produkte |
April 2006 | D-40789 Monheim am Rhein |
| Cassella-med GmbH & Co. KG | February 2007 | D-12277 Berlin |
| Fagron GmbH & Co. KG | May 2007 | D-22885 Barsbüttel |
| Eduard Gerlach GmbH | July 2007 | D-32312 Lübbecke |
| Birken GmbH | September 2007 | D-75223 Niefern-Öschelbronn |
| Meda Pharma GmbH & Co. KG | January 2008 | D-61352 Bad Homburg |
| Hermes Arzneimittel GmbH | March 2008 | D-82049 Großhesslohe |
| York Pharma GmbH | October 2008 | D-35315 Homberg (Ohm) |
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