| Countywide | Beaverhead County | Countywide | Candidate TBD |
| Countywide | Big Horn County | Countywide | Candidate TBD |
| Countywide | Blaine County | Countywide | Candidate TBD |
| Countywide | Broadwater County | Countywide | Candidate TBD |
| Countywide | Carbon County | Countywide | Candidate TBD |
| Countywide | Carter County | Countywide | Candidate TBD |
| Countywide | Cascade County | Countywide | Candidate TBD |
| Countywide | Chouteau County | Countywide | Candidate TBD |
| Countywide | Custer County | Countywide | Candidate TBD |
| Countywide | Daniels County | Countywide | Candidate TBD |
| Countywide | Dawson County | Countywide | Candidate TBD |
| Countywide | Deer Lodge County | Countywide | Candidate TBD |
| Countywide | Fallon County | Countywide | Candidate TBD |
| Countywide | Fergus County | Countywide | Candidate TBD |
| Countywide | Flathead County | Countywide | Candidate TBD |
| Countywide | Gallatin County | Countywide | Candidate TBD |
| Countywide | Garfield County | Countywide | Candidate TBD |
| Countywide | Glacier County | Countywide | Candidate TBD |
| Countywide | Golden Valley County | Countywide | Candidate TBD |
| Countywide | Granite County | Countywide | Candidate TBD |
| Countywide | Hill County | Countywide | Candidate TBD |
| Countywide | Jefferson County | Countywide | Candidate TBD |
| Countywide | Judith Basin County | Countywide | Candidate TBD |
| Countywide | Lake County | Countywide | Candidate TBD |
| Countywide | Lewis and Clark County | Countywide | Candidate TBD |
| Countywide | Liberty County | Countywide | Candidate TBD |
| Countywide | Lincoln County | Countywide | Candidate TBD |
| Countywide | Madison County | Countywide | Candidate TBD |
| Countywide | McCone County | Countywide | Candidate TBD |
| Countywide | Meagher County | Countywide | Candidate TBD |
| Countywide | Mineral County | Countywide | Candidate TBD |
| Countywide | Missoula County | Countywide | Candidate TBD |
| Countywide | Musselshell County | Countywide | Candidate TBD |
| Countywide | Park County | Countywide | Candidate TBD |
| Countywide | Petroleum County | Countywide | Candidate TBD |
| Countywide | Phillips County | Countywide | Candidate TBD |
| Countywide | Pondera County | Countywide | Candidate TBD |
| Countywide | Powder River County | Countywide | Candidate TBD |
| Countywide | Powell County | Countywide | Candidate TBD |
| Countywide | Prairie County | Countywide | Candidate TBD |
| Countywide | Ravalli County | Countywide | Candidate TBD |
| Countywide | Richland County | Countywide | Candidate TBD |
| Countywide | Roosevelt County | Countywide | Candidate TBD |
| Countywide | Rosebud County | Countywide | Candidate TBD |
| Countywide | Sanders County | Countywide | Candidate TBD |
| Countywide | Sheridan County | Countywide | Candidate TBD |
| Countywide | Silver Bow County | Countywide | Candidate TBD |
| Countywide | Stillwater County | Countywide | Candidate TBD |
| Countywide | Sweet Grass County | Countywide | Candidate TBD |
| Countywide | Teton County | Countywide | Candidate TBD |
| Countywide | Toole County | Countywide | Candidate TBD |
| Countywide | Treasure County | Countywide | Candidate TBD |
| Countywide | Valley County | Countywide | Candidate TBD |
| Countywide | Wheatland County | Countywide | Candidate TBD |
| Countywide | Wibaux County | Countywide | Candidate TBD |
| Countywide | Yellowstone County | Countywide | Candidate TBD |
| Varies by county | Montana | Varies by county | Candidate not yet named |
