Marques à Rennes
- Saint Algue (1)
- Secours Catholique Caritas France (2)
- SECURITEST (2)
- SELECTOUR (5)
- Sephora (1)
- SFR (3)
- SG (25)
- Shell (1)
- Shiva (1)
- Sixt (1)
- Société de Saint-Vincent-de-Paul (1)
- SOCOTEC (2)
- SPAR (1)
- Speedy (2)
- Square Habitat (2)
- Start People (1)
- Super U (1)
- Sushi Shop (2)
- Swarovski (1)
- Symbiose (1)