All Mercury Locations - Iowa
- Ackley
- Albia
- Algona
- Ames
- Boone
- Britt
- Carroll
- Cedar Falls
- Cedar Rapids
- Clinton
- Creston
- Davenport
- Decorah
- Denison
- Des Moines
- Dubuque
- Eagle Grove
- Fairfield
- Forest City
- Fort Dodge
- Fort Madison
- Grinnell
- Guttenberg
- Harlan
- Ida Grove
- Independence
- Indianola
- Iowa City
- Le Mars
- Maquoketa
- Marshalltown
- Mason City
- Muscatine
- Newton
- Oelwein
- Osceola
- Ottumwa
- Pella
- Pocahontas
- Sigourney
- Sioux Center
- Sioux City
- Spencer
- Spirit Lake
- Storm Lake
- Union
- West Burlington
- West Union
- Williamsburg