| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| PPP Pre Print Partner GmbH & Co. KG | Small or Medium-sized Enterprise | Media | Germany | 28-Aug-2012 |
| Liebchen+Liebchen GmbH | Small or Medium-sized Enterprise | Media | Germany | 02-Aug-2011 |
| Bertelsmann SE & Co. KGaA | Company | Media | Germany | 29-Oct-2008 |
| united communications GmbH | Small or Medium-sized Enterprise | Media | Germany | 27-Feb-2008 |
| macondo publishing GmbH | Small or Medium-sized Enterprise | Media | Germany | 06-Jun-2002 |