S
- Sainsbury's — United Kingdom
- Sasol — South Africa
- Saudi Aramco — Saudi Arabia
- SEAOIL Philippines — Philippines
- S Group
- ABC — Finland
- Sheetz — Pennsylvania, Maryland, Ohio, West Virginia, Virginia, North Carolina
- Sinclair — Western and Central U.S.
- Sinopec — China
- Singapore Petroleum Company (SPC) — Singapore
- Sonol - Israel
- Speedway
- Speedy Q — Michigan
- Statoil
- 1-2-3 — Scandinavia
- Statoil — Scandinavia, Balticum and Ireland
- St1 — Finland, Norway, Poland and Sweden
- Stork — Japan
- Sunoco — U.S. and Canada (separate ownership)
- SuperAmerica - Minnesota, Wisconsin, South Dakota
- SuperTest - Indiana
- Swifty - United States - primarily Indiana
Read more about this topic: List Of Automotive Fuel Brands