 | communication training | hannover, lower saxony, germany | - | professional training and coaching | 1999 | |
 | wienecke xi. hotel hannover gmbh | hannover, lower saxony, germany | - | hospitality | 1992 | |
| sensdesign gmbh | hannover, lower saxony, germany | - | marketing and advertising | 1996 | |
 | fuelplus group | hannover, lower saxony, germany | - | airlines and aviation | 2000 | |
| radio ffn | hannover, lower saxony, germany | - | broadcast media | 1983 | |
| modern photography | hannover, lower saxony, germany | - | textiles | 2007 | |
| this is! digital media group gmbh | hannover, lower saxony, germany | - | information technology and services | 2006 | |
| neuwaerts gmbh | hannover, lower saxony, germany | - | marketing and advertising | 2012 | |
 | netea gmbh | hannover, lower saxony, germany | - | information technology and services | - | |
| hannoverimpuls gmbh | hannover, lower saxony, germany | - | international trade and development | - | |
 | raiwa personalmanagement gmbh | hannover, lower saxony, germany | - | staffing and recruiting | - | |
 | fss consulting gmbh | hannover, lower saxony, germany | - | information technology and services | 1993 | |
| weykup! management & booking gmbh | hannover, lower saxony, germany | - | music | 2012 | |
 | busymouse business systems gmbh | hannover, lower saxony, germany | - | information technology and services | 2011 | |
| soccer park | hannover, lower saxony, germany | - | sports | 2010 | |
 | baros gmbh | hannover, lower saxony, germany | - | consumer electronics | - | |
| dsw (deutsche stiftung weltbevoelkerung) | hannover, lower saxony, germany | - | international affairs | 1991 | |
 | heine warnecke design gmbh | hannover, lower saxony, germany | - | design | 1998 | |
 | kone automatiktüren gmbh | hannover, lower saxony, germany | - | mechanical or industrial engineering | - | |
 | laserpoint | hannover, lower saxony, germany | - | international trade and development | - | |
