- HB Facility Service GmbH
- Unterer Kapf 583
- Wienacht-Tobel
- AR
- HBB Biegetechnik AG
- Gütli 166
- Walzenhausen
- AR
- HB Facility Management GmbH
- Unterer Kapf 583
- Wienacht-Tobel
- AR
- HB GOLD-SILVER (Bozay GOLD-SILVER)
- Kasernenstrasse 4
- Herisau
- AR
- HBB Holding AG
- Gütli 166
- Walzenhausen
- AR