| IC - Immo-Casa AG | Sargans | 20.9.2025 |
| IC ImmoCom GmbH | St. Gallen | 20.9.2025 |
| IC-netsolutions AG | St. Gallen | 20.9.2025 |
| ic.ok, Irene Corbisieri Organisation Koordination | St. Gallenkappel | 20.9.2025 |
| icare sales&services Dialogmarketing AG | St. Gallen | 20.9.2025 |
| ICD-Mond SA | Niederhelfenschwil | 20.9.2025 |
| ice and drink equipment gmbh | Schwarzenbach SG | 20.9.2025 |
| Ice- and Facility Management GmbH | St. Gallen | 20.9.2025 |
| ICH BIN GmbH | Dietfurt | 20.9.2025 |
| Ich will dieses Auto! Artur Foss | Lenggenwil | 20.9.2025 |
| Icon Computer (N'wil) GmbH | Niederwil | 20.9.2025 |
| Iconet AG | Jona | 20.9.2025 |
| Iconic Golf GmbH | Diepoldsau | 20.9.2025 |
| ICORA Verwaltungs- und Beteiligungs AG | Unterterzen | 20.9.2025 |
| icotec ag | Altstätten SG | 20.9.2025 |
| ICOTECH Systemtechnik Marcel Bollhalder | Jona | 20.9.2025 |
| icotek (swiss) AG | Tübach | 20.9.2025 |
| ICS Automation AG | Uzwil | 20.9.2025 |
| ICS Holding AG | Uzwil | 20.9.2025 |
| ICS Immobilien AG | Uzwil | 20.9.2025 |
| ICS Mechanical Eng. AG | Uzwil | 20.9.2025 |
| ICT Berufsbildungscenter AG | St. Gallen | 20.9.2025 |
| ICT Consulting GmbH | St. Gallen | 20.9.2025 |
| ICTec Catellino | Benken SG | 20.9.2025 |
| ictera Informatik Patrick Schmucki | Benken SG | 20.9.2025 |
