| Y-vents Schmidt | Zuzgen | 20.9.2025 |
| Y. Schweizer GmbH in Liquidation | Rheinfelden | 20.9.2025 |
| Y.B. Gipser, Koyuncu | Rheinfelden | 20.9.2025 |
| Y1 Digital AG | Aarau | 20.9.2025 |
| Yachtmieten.swiss GmbH | Wohlenschwil | 20.9.2025 |
| Yaco GmbH | Baden | 20.9.2025 |
| YaCom GmbH | Dättwil AG | 20.9.2025 |
| Yacoub Immobilien AG | Nussbaumen AG | 20.9.2025 |
| Yakut RUBYcollection GmbH | Rothrist | 20.9.2025 |
| Yaliah Schneider GmbH | Wettingen | 20.9.2025 |
| Yalla Mohamed | Lenzburg | 20.9.2025 |
| YanaCocha GmbH | Baden | 20.9.2025 |
| Yang Engineering Solutions GmbH in Liquidation | Möhlin | 20.9.2025 |
| Yanmei Huang & Partner Creative Art KLG | Strengelbach | 20.9.2025 |
| Yannick Scherer Films | Zeiningen | 20.9.2025 |
| Yansan GmbH | Ennetbaden | 20.9.2025 |
| Yaprak Imbiss GmbH | Suhr | 20.9.2025 |
| Yara Gastro, Inh. Osman | Lupfig | 20.9.2025 |
| Yarba Bahar Pizzakurier und Take-Away | Mellingen | 20.9.2025 |
| YARX GmbH | Kölliken | 20.9.2025 |
| Yasalam - Barbershop GmbH | Oberentfelden | 20.9.2025 |
| Yasalam Barber, Kheder Safar | Oberentfelden | 20.9.2025 |
| Yasmin Food GmbH | Rheinfelden | 20.9.2025 |
| Yasmin Group GmbH in Liquidation | Rheinfelden | 20.9.2025 |
| Yastut Systems Engineering, Karumacheril | Wölflinswil | 20.9.2025 |
| Yavuz Market | Windisch | 20.9.2025 |
| Yavuzcan Ikra Books | Gränichen | 20.9.2025 |
| YC Cars by Yogaratnam | Zufikon | 20.9.2025 |
| YCS Group GmbH | Kölliken | 20.9.2025 |
| Yeastup AG | Brugg AG | 20.9.2025 |
| Yebolada GmbH | Neuenhof | 20.9.2025 |
| Yee, Inh. Hofmann | Etzgen | 20.9.2025 |
| Yell AG | Brugg AG | 20.9.2025 |
| Yellow Bear GmbH | Zofingen | 20.9.2025 |
| Yeni Immobilien AG | Suhr | 20.9.2025 |
| Yentar DentalArt | Staufen | 20.9.2025 |
| YEPP Logistics Ltd. | Spreitenbach | 20.9.2025 |
| Yesilyayla Group | Koblenz | 20.9.2025 |
| Yesterday GmbH | Reinach AG | 20.9.2025 |
| Yetcom AG | Aarau | 20.9.2025 |
| YETNET GENOSSENSCHAFT AUENSTEIN | Auenstein | 20.9.2025 |
| Yetnet Gipf-Oberfrick Kabelnetz-Genossenschaft | Gipf-Oberfrick | 20.9.2025 |
| Yetnet Kabelgenossenschaft Erlinsbach-Stüsslingen | Erlinsbach | 20.9.2025 |
| Yetnet Kabelgenossenschaft Schinznach in Liquidation | Schinznach Dorf | 20.9.2025 |
| Yetnet Kabelnetzgenossenschaft Schafisheim (YKS) | Schafisheim | 20.9.2025 |
| Yetnet Küttigen Kabelnetz Genossenschaft | Küttigen | 20.9.2025 |
| YG GmbH | Spreitenbach | 20.9.2025 |
| YH Beratungen GmbH | Aristau | 20.9.2025 |
| Yigit Bodenbeläge | Rothrist | 20.9.2025 |
| YILDIZ ENGINEERING | Brugg AG | 20.9.2025 |
| YILMAZ Kebab GmbH | Bad Zurzach | 20.9.2025 |
| Yin Yang Consulting Patrick O. West | Reinach AG | 20.9.2025 |
| Yin Yang-Pharma Holding AG | Oberwil-Lieli | 20.9.2025 |
| YJBN Madonia Distribution | Aarau Rohr | 20.9.2025 |
| YKU Bau GmbH | Strengelbach | 20.9.2025 |
| Yliria Immo GmbH | Muri AG | 20.9.2025 |
| Yoami GmbH | Walde AG | 20.9.2025 |
| Yoga Bijou by Selm | Möriken AG | 20.9.2025 |
| Yoga Fusion GmbH | Schöftland | 20.9.2025 |
| Yoga Prolific, Amalia Gabriel-Suero Almanzar | Stein AG | 20.9.2025 |
| YogaTherapie by Jeanette Sigrist | Zetzwil | 20.9.2025 |
| Yolanda Zurfluh | Wil AG | 20.9.2025 |
| Yolinga AG in Liquidation | Küttigen | 20.9.2025 |
| Yong Faa, Tu Linh Huynh + Binh Tan Huynh | Rheinfelden | 20.9.2025 |
| Yoten GmbH | Schöftland | 20.9.2025 |
| YOU Beauty AG | Oftringen | 20.9.2025 |
| YOU coffee & bar GmbH | Oftringen | 20.9.2025 |
| You First Real Estate AG | Stein AG | 20.9.2025 |
| Younergy AG | Brugg AG | 20.9.2025 |
| Youngtimer Now GmbH | Lenzburg | 20.9.2025 |
| YoungTimerCars Kull | Lenzburg | 20.9.2025 |
| Younite Personal AG | Lenzburg | 20.9.2025 |
| Your Assistant by Romy Müller | Staufen | 20.9.2025 |
| Your Café GmbH | Lenzburg | 20.9.2025 |
| Your Dream Career GmbH | Fahrwangen | 20.9.2025 |
| Your Home Service Liane Müller Trunz | Aarburg | 20.9.2025 |
| YOUR NUTRITION GmbH | Rheinfelden | 20.9.2025 |
| YOUR Transport 2GO GmbH | Menziken | 20.9.2025 |
| YourFlyingSecretary - Daniela Falcone - Büroservices | Baden | 20.9.2025 |
| YourHome AG | Aarau | 20.9.2025 |
| YourStoreSwiss Polizzi | Kleindöttingen | 20.9.2025 |
| Yousef | Oftringen | 20.9.2025 |
| Yovanov Bau | Zetzwil | 20.9.2025 |
| Yovata GmbH in Liquidation | Zetzwil | 20.9.2025 |
| YPC Rinau AG | Kaiseraugst | 20.9.2025 |
| Ypsilon K, Yehsabet Kilchör und Partner | Jonen | 20.9.2025 |
| YQuantum GmbH | Villigen | 20.9.2025 |
| YS Pole Fitness Baden GmbH | Baden | 20.9.2025 |
| YSF Ventures KLG | Hausen AG | 20.9.2025 |
| YTM - Immobilien AG | Hirschthal | 20.9.2025 |
| Ytopian GmbH | Ehrendingen | 20.9.2025 |
| Yu food | Oberentfelden | 20.9.2025 |
| Yuki Kun GmbH | Baden | 20.9.2025 |
| Yuliya Schweizer Photography | Rheinfelden | 20.9.2025 |
| Yume Swiss GmbH | Siglistorf | 20.9.2025 |
| Yumino GmbH | Rupperswil | 20.9.2025 |
| Yumm India Iqbal Restaurant | Eggenwil | 20.9.2025 |
| Yummy Candles Natalia Pawlowska | Aarau | 20.9.2025 |
| Yummy Food by Gökhan Akay | Oftringen | 20.9.2025 |
| YuMu GmbH | Aarburg | 20.9.2025 |