| Studio Informatica S.A. | Basel-Landschaft |
| Studying in Switzerland | |
| SUA Telenet GmbH | Schaffhausen |
| Substring GmbH | Bern |
| Subwave.com | Basel-Stadt |
| Suisseo | Vaud |
| SUN Bioscience | |
| Sun-Ways | |
| Sunrise Communications AG | Zurich |
| SUNSUS GmbH | Zurich |
| Supertrends AG | |
| Surface.ch S.à.r.l. | Neuchâtel |
| SUSS MicroOptics S.A. | Neuchâtel |
| Sustainaccount | Zurich |
| Sustema AG | |
| Suter & Bähler Installationen AG | Zurich |
| Sven Jenzer ZONICDESIGN | Zurich |
| Swant AG | |
| Swatch AG | |
| Sweb AG | Zurich |
| Swiss Biotech | |
| Swiss Business School | Zurich |
| Swiss Digital Health | |
| Swiss Economic Forum | |
| Swiss Economic Forum | |
| Swiss Finance + Technology Association | Zurich |
| Swiss Finance Institute | |
| Swiss Fintech | |
| Swiss Fintech Association | |
| Swiss Fintech Innovations | |
| Swiss FinTech Map | |
| Swiss Founders Fund | St. Gallen |
| Swiss Founders Fund | |
| Swiss Informatics Society | Bern |
| Swiss Infosec AG | Lucerne |
| Swiss Innovation Challenge | |
| Swiss Institute for Disruptive Innovation | |
| Swiss Institute of Bioinformatics | Vaud |
| Swiss Interactive AG | Aargau |
| Swiss Internet User Group | Zurich |
| Swiss Legal Technology GmbH | Zurich |
| Swiss MedBank S.A. | |
| Swiss Network Operators Group | Zurich |
| Swiss Notes User Group | Zurich |
| Swiss Olympiad in Informatics | Zurich |
| Swiss Oracle User Group | Zurich |
| Swiss Photonics | Schwyz |
| Swiss Post Solutions AG | Zurich |
| Swiss Precision Diagnostics GmbH | |
| Swiss Re | |