- TeleMarCom Service GmbH
- Address:Am Ziegelweiher 24
- ektosym GmbH
- Address:
- godot communication technologies GmbH
- Address:Torstrasse 164
- SAM Partners
- Address:Waldallee 47
- Naucum.net
- Address:Grosse Langgasse 11
- tronicum networx GmbH
- Address:Weyerstr. 48
- Benmark GmbH
- Address:Thierschstrasse 11
- AZA ELECTRONIC
- Address:
- SITSS
- Address:Finsterwalder Street 76
- Cancom IT System AG
- Address:Messerschmittstr. 20
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