- 2025 - Now
- Continental
- Elektrobit
- ETAS
- DRASS
- ANSYS
- ARRK Europe Limited
- Cyber4People
- HORIBA MIRA
- Sparkasse Oberhessen
- 2021 - 2024
- Daimler Truck
- Commerzbank
- VGF
- Stellantis
- BAIC Motor
- GAC Motor
- PlaxidityX (Formerly, Argus Cyber Security Limited)
- Continental Automotive
- Continental Engineering Services (CES)
- Elektrobit
- ANSYS
- DRASS
- HORIBA MIRA
- Veoneer
- ST Microelectronics
- 2018 - 2020
- Continental Automotive
- Elektrobit
- Argus Cyber Security Limited
- Volkswagen (VW)
- Volvo
- Geely
- Renault
- Nissan
- Mazda
- FCA
- PSA Group
- Deutsche Telekom (T-Systems)
- Controlware
- ae-group ag
- Schneider Process Automation
- 2013 - 2017
- WIBU-SYSTEMS AG
- Volkswagen (VW)
- TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Nobilia GmbH
- Phoenix Contact Electronics GmbH
- Siemens AG
- Software Innovations
- Infenion Technologies AG
- HOMAG Holzbearbeitungssysteme GmbH
- Duravit AG
- ESCRYPT
- accessec GmbH
- Bosch Rexroth
- Bosch
- 2010 - 2012
- Alcatel-Lucent
- Cisco
- Qualcomm
- NTT DOCOMO EuroLabs
- infosim
- BCIX
- Nokia Siemens Networks
- Sun Microsystems