G DATA Software AG:                                             www.gdata.de

Actebis Peacock GmbH:                                           www.actebis.de

LANCOM Systems GmbH:                                      www.lancom-systems.de

KOMSA KOMMUNIKATION SACHSEN AG :   www.komsa.de

MCDS Nils Seidel GmbH:                                        www.handicraft.de