| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| TUV Rheinland AG | Company | Professional Business Support Services | Germany | 18-Jul-2006 |
| 4flow SE | Company | Professional Business Support Services | Germany | 05-Jun-2006 |
| GIZ - Deutsche Gesellschaft für Internationale Zusammenarbeit GmbH | Company | Professional Business Support Services | Germany | 15-Apr-2004 |
| IFOK | Company | Professional Business Support Services | Germany | 11-Aug-2003 |