| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Boone Coal Miners | Boone, Iowa | Iowa State League | professional | defunct |
| Boone Greyhounds | Boone, Iowa | Iowa State League | professional | defunct |
| Boone Miners | Boone, Iowa | Iowa State League | professional | defunct |
| Burlington Flint Hills | Burlington, Iowa | Iowa State League | professional | defunct |
| Burlington Pathfinders | Burlington, North Carolina | Iowa State League | professional | defunct |
| Burlington River Rats | Burlington, North Carolina | Iowa State League | professional | defunct |
| Clear Lake Fish Eaters | Clear Lake, Iowa | Iowa State League | professional | defunct |
| Clinton Miners | Clinton, Iowa | Iowa State League | professional | defunct |
| Emmetsburg | Emmetsburg, Iowa | Iowa State League | professional | defunct |
| Esterville | Esterville, Iowa | Iowa State League | professional | defunct |
| Fort Dodge Boosters | Fort Dodge, Iowa | Iowa State League | professional | defunct |
| Fort Dodge Gypsum Eaters | Fort Dodge, Iowa | Iowa State League | professional | defunct |
| Fort Dodge Gypsumites | Fort Dodge, Iowa | Iowa State League | professional | defunct |
| Jacksonville Lunatics | Jacksonville, Illinois | Iowa State League | professional | defunct |
| Keokuk Indians | Keokuk, Iowa | Iowa State League | professional | defunct |
| Marshalltown Brownies | Marshalltown, Iowa | Iowa State League | professional | defunct |
| Marshalltown Grays | Marshalltown, Iowa | Iowa State League | professional | defunct |
| Marshalltown Snappers | Marshalltown, Iowa | Iowa State League | professional | defunct |
| Mason City Cementmakers | Mason City, Iowa | Iowa State League | professional | defunct |
| Oskaloosa Quakers | Oskaloosa, Iowa | Iowa State League | professional | defunct |
| Ottumwa Champs | Ottumwa, Iowa | Iowa State League | professional | defunct |
| Ottumwa Packers | Ottumwa, Iowa | Iowa State League | professional | defunct |
| Ottumwa Snappers | Ottumwa, Iowa | Iowa State League | professional | defunct |
| Otumwa Standpatters | Ottumwa, Iowa | Iowa State League | professional | defunct |
| Quincy Gems | Quincy, Illinois | Iowa State League | professional | defunct |
| Waterloo Cubs | Waterloo, Iowa | Iowa State League | professional | defunct |
| Waterloo Microbes | Waterloo, Iowa | Iowa State League | professional | defunct |