- Wolf & Wiedenmann GbR
- Computer, Notebook, Home Entertainment, Software, Hardware.
- Address:Bergblick 13 Ettenheim,
- certgate GmbH
- Certgate, Smart Card, Microsd, Middleware, Csp, Pkcs# 11, Software, Hardware Token, Authentication, Certificates,Safety Products, .
- Address:Rollnerstrasse 142
- SAM Partner
- Import / Export, Reselling, Web Promotion, Software Development, Research.
- Address:Waldallee 47
- OrangePlu
- computer, software, hardware.
- Address:Schlankreye 11, Hamburg, Hamburg, Germany,20144