| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Anaconda Serpents | Anaconda, Montana | Montana State League | professional | defunct |
| Bozeman | Bozeman, Montana | Montana State League | professional | defunct |
| Butte | Butte, Montana | Montana State League | professional | defunct |
| Butte Smoke Eaters | Butte, Montana | Montana State League | professional | defunct |
| Great Falls Indians | Great Falls, Montana | Montana State League | professional | defunct |
| Great Falls Smelter City | Great Falls, Montana | Montana State League | professional | defunct |
| Helena | Helena, Montana | Montana State League | professional | defunct |
| Helena Senators | Helena, Montana | Montana State League | professional | defunct |
| Missoula | Missoula, Montana | Montana State League | professional | defunct |
| Phillipsburg Burgers | Phillipsburg, Montana | Montana State League | professional | defunct |