| 3 D AG | Baar | 20.9.2025 |
| 3 Löwen AG | Unterägeri | 20.9.2025 |
| 3 Mountain Holding AG | Rotkreuz | 20.9.2025 |
| 3 P Consulting GmbH Zug | Zug | 20.9.2025 |
| 3 PILLARS GmbH | Zug | 20.9.2025 |
| 3 RAD BAR Prestel Vazquez | Baar | 20.9.2025 |
| 3 Seen Marine GmbH in Liquidation | Zug | 20.9.2025 |
| 3 WM Coin Invest Holding AG | Zug | 20.9.2025 |
| 3-5 GmbH | Cham | 20.9.2025 |
| 3.13 VENTURE GmbH | Baar | 20.9.2025 |
| 358FIB Association | Zug | 20.9.2025 |
| 360 Counsel GmbH | Risch | 20.9.2025 |
| 360 Visual Experience GmbH | Baar | 20.9.2025 |
| 360Fintrade GmbH | Baar | 20.9.2025 |
| 369 Private Equity GmbH in Liquidation | Zug | 20.9.2025 |
| 37 Centigrades AG | Baar | 20.9.2025 |
| 3A Alternative Assurance Agency GmbH | Cham | 20.9.2025 |
| 3A Composites Holding AG | Steinhausen | 20.9.2025 |
| 3A Composites International AG | Steinhausen | 20.9.2025 |
| 3A Glasschutzfolien GmbH | Rotkreuz | 20.9.2025 |
| 3AM Consultants AG | Zug | 20.9.2025 |
| 3C Advance Medical Holding AG | Zug | 20.9.2025 |
| 3C Automation AG | Zug | 20.9.2025 |
| 3C GmbH Classic Cars and Real Estate | Baar | 20.9.2025 |
| 3C Partners GmbH | Rotkreuz | 20.9.2025 |
| 3C Partners Holding AG | Zug | 20.9.2025 |
| 3C WORKS GmbH | Zug | 20.9.2025 |
| 3C-Organisation GmbH | Zug | 20.9.2025 |
| 3D Bau AG | Cham | 20.9.2025 |
| 3D Media GmbH in Liquidation | Zug | 20.9.2025 |
| 3D NEXUM GmbH | Zug | 20.9.2025 |
| 3D plan & design GmbH | Zug | 20.9.2025 |
| 3D Shop GmbH in Liquidation | Hünenberg | 20.9.2025 |
| 3D Swiss-Dental GmbH | Zug | 20.9.2025 |
| 3D Wind AG | Baar | 20.9.2025 |
| 3f Schweiz AG | Neuheim | 20.9.2025 |
| 3F-e AG in Liquidation | Zug | 20.9.2025 |
| 3G Sports AG | Zug | 20.9.2025 |
| 3in1 Robot Information Services GmbH | Hünenberg | 20.9.2025 |
| 3P AG | Cham | 20.9.2025 |
| 3P Consulting GmbH | Zug | 20.9.2025 |
| 3P Professionals GmbH | Hünenberg | 20.9.2025 |
| 3punktmedia AG | Cham | 20.9.2025 |
| 3rd World Creative KlG in Liquidation | Zug | 20.9.2025 |
| 3S Racehorse Management AG | Menzingen | 20.9.2025 |
| 3S TreSolutions, Markus A. Niedrist | Rotkreuz | 20.9.2025 |
| 3S-Immobilien GmbH | Hünenberg | 20.9.2025 |
| 3sbros GmbH | Rotkreuz | 20.9.2025 |
| 3V-Power AG in Liquidation | Rotkreuz | 20.9.2025 |
| 3WAG AG | Baar | 20.9.2025 |
| 3Worlds AG | Zug | 20.9.2025 |
| 3XA CONSULTING AG in Liquidation | Zug | 20.9.2025 |
| 3Zero IT Consulting GmbH | Zug | 20.9.2025 |