Abridgement of References
in alphabetical order
- Akademie Mode & Design
- ALZER Projectmanagement Ltd
- at sales communications Ltd
- Blendan Communications Ltd., London
- Coca Cola Public Company
- DEGUSSA Public Company
- Deutsche Telekom plc
- EP: Electronic Partner
- EXPO-Concept Ltd
- IHK Düsseldorf
- ISH Kabelnetz NRW
- Kogag Bremshey & Domning Ltd
- KUMON Germany
- PROVINZIAL Insurance Company
- Retail Store Chain REWE / TOOM
- SIEMENS Fujitsu Computers Ltd
- Sparda Bank West eG
- Stadtsparkasse Düsseldorf
- Stadtwerke Düsseldorf
- Stinnes AG
- Union Investment
- Vallourec & Mannesmann Tubes
- VW Audi Sales Centre West
- WestLB
- just as all regional and nationwide concert organizers
