| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| LUCOBIT AG | Small or Medium-sized Enterprise | Specialty Chemicals | Germany | 08-Nov-2012 |
| Symrise AG | Company | Specialty Chemicals | Germany | 15-May-2012 |
| Rhenus Lub GmbH & Co KG | Company | Specialty Chemicals | Germany | 27-Apr-2011 |
| ALTANA AG | Company | Specialty Chemicals | Germany | 23-Feb-2010 |
| Evonik Industries AG | Company | Specialty Chemicals | Germany | 14-Aug-2009 |
| tesa SE | Company | Specialty Chemicals | Germany | 15-Mar-2007 |
| Henkel AG & Co. KGaA | Company | Specialty Chemicals | Germany | 23-Jul-2003 |