- Twin Towers Immobilien AG
- Richtstrasse 4
- Chur
- GR
- Twinspin Holding AG in Liq.
- Lumbrein
- GR
- Two Step 12 GmbH in Liquidation
- Gäuggelistrasse 1
- Chur
- GR
- twelve D AG
- Tigignas 235
- Parsonz
- GR
- twz Tourismus Werkstatt Ziltener
- Broggerweg 8
- Malans
- GR
- two gastro GmbH
- Clois 38
- Lenzerheide/Lai
- GR
- Twinkle Communications, Bucher
- Scarneraweg 10
- Malix
- GR