All Shell Locations - South Dakota
- Aberdeen
- Alexandria
- Arlington
- Brandon
- Brookings
- Colman
- De Smet
- Dell Rapids
- Faulkton
- Fort Pierre
- Garretson
- Gregory
- Groton
- Highmore
- Hot Springs
- Humboldt
- Huron
- Ipswich
- Lennox
- Madison
- Miller
- Mitchell
- Mobridge
- Murdo
- Oacoma
- Philip
- Pierre
- Pine Ridge
- Sioux Falls
- Vermillion
- Volga
- Watertown
- Waubay
- Winner
- Yankton