- HBC - Helvetia Broker Company SA in liquidazione
- Via Cantonale 1K
- Roveredo GR
- GR
- HB Simec AG
- Steinbruchstrasse 12
- Chur
- GR
- HBM Invest AG
- Via Spinatsch 11
- Trin
- GR
- HBImed AG
- Poststrasse 22
- Chur
- GR
- HB-Lures, Hans Bärtsch
- Schnellerweg 6
- Pragg-Jenaz
- GR
- HB Gasura AG in Liquidation
- Selva
- Valbella
- GR
- HBM Holz und Biomasse Holding AG
- Via Spinatsch 11
- Trin
- GR
- HBR HAUSBAURENOVIERUNG AG IN LIQUIDAZIONE
- Obere Plessurstrasse 36
- Chur
- GR
- hb-Informatik GmbH
- Veia Tect 10A
- Savognin
- GR
- HBC GmbH
- Alte Strasse 1
- Calfreisen
- GR
- hb11-immo ag
- Hartbertstrasse 11
- Chur
- GR