- Albin Kistler AG, Zweigniederlassung Chur
- Steinbruchstrasse 12
- Chur
- GR
- BDS Bauingenieure AG, Zweigniederlassung Chur
- Nordstrasse 53
- Chur
- GR
- Ettinger Schreinerei AG
- Weststrasse 8
- Landquart
- GR
- Kummler + Matter AG
- Triststrasse 3
- Chur
- GR
- Mammoliti Vertical Safety and Security Works
- Davous Chesas 11
- S-chanf
- GR
- RS Home AG
- Hofstättle 14
- Domat/Ems
- GR