- BDO
- British Telecommunications Plc
- Commerzbank AG
- Deutsche Bank AG
- Deutsche Telekom AG
- Deutsche Post DHL
- Ernst & Young
- France Telecom
- Goldman Sachs International
- IBM Europe, Middle East & Africa
- KPMG
- Lloyd’s of London
- Oracle Europe, Middle East & Africa
- Siemens AG
- Standard Chartered Bank
- Telefónica SA
- Telenor Group
- Thomson Reuters
- TUI AG
- Veolia Environnement
- Vodafone
- Zurich Financial Services







