- Itala53 Sagl
- Fuschigna 11
- Bever
- GR
- ITK AG in Liquidation
- Seilerbahnweg 8
- Chur
- GR
- Italo Rebuschi
- Eichweg
- Thusis
- GR
- Item Tankstelle GmbH
- Hauptstrasse 54
- Bonaduz
- GR
- ITBC AG
- Falkensteinweg 1
- Igis
- GR
- Italia Solaris GmbH
- Via Caglims 2c
- Flims Dorf
- GR
- Iten Management
- Dreibündenstrasse 44
- Chur
- GR
- Italmodacasa, Georgi Mihov Aleksiev
- Via Cantonale
- San Vittore
- GR
- Italo Sala Veni
- Curtins
- La Punt-Chamues-ch
- GR
- ITS Impex GmbH
- Praetschliweg 2
- Chur
- GR
- IT DAVOS, GUPTA
- Dischmastrasse 59D
- Davos Dorf
- GR
- IT Consulting Strassenmeyer
- Felsenaustrasse 61
- Chur
- GR
- ITALBA SA in liquidazione
- Piazzetta
- Roveredo GR
- GR
- IT, Benno Stanger
- Quaderstrasse 5
- Chur
- GR
- ITL Ritz SA
- Via de la Grida 11
- Roveredo
- GR
- ITS Vital
- Masanserstrasse 192
- Chur
- GR
- ITR Industrial Trading & Recycling AG in Liquidation
- Hartbertstrasse 11
- Chur
- GR
- IT Immobilien Treuhand AG
- Tittwiesenstrasse 66
- Chur
- GR
- itexa AG
- Triststrasse 8
- Chur
- GR
- ITS IMMO TEC & SERVICES SA in liquidazione
- Borlion
- Buseno
- GR
- its COMPANYS AG
- Tardisstrasse 63
- Landquart
- GR
- IT Innovation Holdings AG in Liquidation
- Hinterm Bach 40
- Chur
- GR
- iten energy saving gmbh
- Via Chantunela 11
- Samedan
- GR
- IT-Flex AG
- Scalettastrasse 102
- Chur
- GR
- ITW Ingenieurunternehmung AG, Zweigniederlassung St. Moritz
- Via Serlas 23
- St. Moritz
- GR
- ITEN Services, Inhaberin Kjamile Adili
- Barblanstrasse 12
- Chur
- GR
- ITRIS Informatik AG
- Stelleweg 4
- Chur
- GR
- it.rokkz gmbh
- Voa la costa sot 24
- Valbella
- GR
- ITS 2000plus GmbH
- Via Casu 14
- Dardin
- GR
- Ita Durband Coloniales
- Rona
- Tinizong
- GR
- ITRIS Informatik AG
- Stelleweg 4
- Chur
- GR
- Italia alimentari di Bogni & Co. SNC
- Via Cantonale 61
- Grono
- GR
- Italian Yacht Centre AG
- Via Traunter Plazzas 6
- St. Moritz
- GR
- iTech Industries GmbH
- Gürtelstrasse 8
- Chur
- GR
- ITeach GmbH
- Gassa surò 8
- Domat/Ems
- GR
- Italy 1901 GmbH
- Spundisstrasse 17
- Chur
- GR
- ITRIS One AG
- Stelleweg 4
- Chur
- GR
- IT Innovation AG
- Hinterm Bach 40
- Chur
- GR
- it-surselva, Inh. da Torre Nunes
- Via Sogn Gions 6
- Disentis/Mustér
- GR
- It's Klosters GmbH
- Landstrasse 195
- Klosters
- GR