S
- FC Sarnen - (2. Liga IR)
- FC Savièse - (2. Liga IR)
- FC Stade Lausanne Ouchy - (2. Liga IR)
- Blue Stars St. Gallen - (-)
- Brühl St. Gallen - (2. Liga IR)
- FC St. Gallen - Challenge League
- FC Schaffhausen - 1. Liga
- SC Schöftland - (2. Liga IR)
- FC Schötz - 1. Liga
- Signal FC - (2. Liga IR)
- FC Sion - Super League
- FC Solothurn - 1. Liga
- FC Stäfa - (2. Liga IR)
- FC Sursee - (2. Liga IR)
Read more about this topic: List Of Football Clubs In Switzerland