| ai bau-projekt-management gmbh | Berneck | 20.9.2025 |
| AI Business Solutions AG | Rapperswil SG | 20.9.2025 |
| AI FAME GmbH | Wald-Schönengrund | 20.9.2025 |
| Ai Lee Syarief Fitness Professional | Züberwangen | 20.9.2025 |
| AI Quantum AG | Sargans | 20.9.2025 |
| AI ROCKETS AG | Diepoldsau | 20.9.2025 |
| AI Spaces GmbH | St. Gallen | 20.9.2025 |
| AIA Gruppe AG | Neuhaus SG | 20.9.2025 |
| aiconnect GmbH | St. Gallenkappel | 20.9.2025 |
| AIDAS PERSONAL GmbH | Goldach | 20.9.2025 |
| Aiello Hochbautechnik | Berneck | 20.9.2025 |
| Aigner & Büchel Kunstschmiede | Altstätten | 20.9.2025 |
| Ailenroc AG | Diepoldsau | 20.9.2025 |
| AIMMO AG | Trübbach | 20.9.2025 |
| AIMotroniX AG | St. Gallen | 20.9.2025 |
| aineo GmbH | Jona | 20.9.2025 |
| Ainhauser Josef | St. Gallen | 20.9.2025 |
| ainos ag | Altstätten SG | 20.9.2025 |
| AIOI AG | St. Gallen | 20.9.2025 |
| Air Ballonteam Stefan Zeberli GmbH | Andwil | 20.9.2025 |
| Air Fly Picture Oberhänsli | Mosnang | 20.9.2025 |
| AIR Garage Tari | Staad SG | 20.9.2025 |
| air-lux technik ag | Engelburg | 20.9.2025 |
| Aircraft Cabin Modification GmbH | Thal | 20.9.2025 |
| Aircraft Immobilien AG | Gossau SG | 20.9.2025 |
| airdata GmbH | Rorschach | 20.9.2025 |
| AirFood GmbH | Niederuzwil | 20.9.2025 |
| airmill gmbh | Andwil SG | 20.9.2025 |
| Airmoments Luftaufnahmen, Diego Dengg | Widnau | 20.9.2025 |
| Airport Altenrhein AG | Altenrhein | 20.9.2025 |
| Airport Transfer Arnaut | Au SG | 20.9.2025 |
| Airtech AG | Grabs | 20.9.2025 |
| Airtel AG | Uetliburg SG | 20.9.2025 |
| AirTransConcept AG in Liquidation | St. Gallen | 20.9.2025 |
| Aisu Restaurant, Inhaber Paykhawan | Staad SG | 20.9.2025 |
| aive GmbH | Sevelen | 20.9.2025 |
| AIXBRO Swiss GmbH | St. Gallen | 20.9.2025 |