- Alpenstein Immobilien AG
- Aegertenstrasse 56
- Zürich
- ZH
- Brasch Design, Inhaber Roman Braschler
- Kobiboden 6
- Einsiedeln
- SZ
- carefield management consulting, Gabriela Licci
- Höh-Rohnenweg 27
- Wilen
- SZ
- Diether Hesse Consulting
- Schmiedgasse 6
- Schwyz
- SZ
- SMG Engineering GmbH
- Talacker 41
- Zürich
- ZH
- Kurzen & Partner AG in Liquidation
- Sihleggstrasse 23
- Wollerau
- SZ
- LEIA Immobilien AG
- Obere Bahnhofstrasse 52
- Rapperswil
- SG