- Alpine Electronics (Europe) GmbH
- Address:12 Wagen Street
- Thomas Schwertmann Modevertrieb (TSM-Shop)
- Address:Alte Poststrase 6
- ehb-electronics GmbH
- Address:Dreihornstrabe 18
- SEILER Pianofortefabrik GmbH
- Address:Schwarzacher Strabe 40
- Copal Electronics
- Address:Mergenthalerallee 79-81
- TIGER electronics
- Address:IndustriestraBe 20
- curamik electronics
- Address:Am Stadtwald 102
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