- PDMSoftware GmbH
- Rebbergstrasse 23
- Bibern
- SH
- PDX Management AG in Liquidation
- Vordergasse 53
- Schaffhausen
- SH
- PDX Decon AG in Liquidation
- Vordergasse 53
- Schaffhausen
- SH
- PDX Businessgroup AG in Liquidation
- Vordergasse 53
- Schaffhausen
- SH
- PDX Technologies AG in Liquidation
- Vordergasse 53
- Schaffhausen
- SH
- PDR GmbH
- Oberer Hof 2
- Gächlingen
- SH