- Flathead County (136)
- Gallatin County (164)
- Missoula County (147)
- Beaverhead County (16)
- Big Horn County (4)
- Blaine County (1)
- Broadwater County (4)
- Carbon County (4)
- Carter County (1)
- Cascade County (24)
- Chouteau County (2)
- Custer County (4)
- Daniels County (2)
- Dawson County (9)
- Deer Lodge County (5)
- Fallon County (1)
- Fergus County (4)
- Glacier County (4)
- Golden Valley County (1)
- Granite County (3)
- Hill County (6)
- Jefferson County (4)
- Lake County (20)
- Lewis and Clark County (42)
- Liberty County (1)
- Lincoln County (23)
- Madison County (28)
- Meagher County
- Mineral County (3)
- Musselshell County (2)
- Park County (27)
- Pondera County (5)
- Powder River County (2)
- Powell County (4)
- Prairie County
- Ravalli County (45)
- Richland County (3)
- Roosevelt County (4)
- Rosebud County (3)
- Sanders County (12)
- Silver Bow County (18)
- Stillwater County (2)
- Sweet Grass County (5)
- Teton County (6)
- Toole County
- Treasure County (1)
- Wheatland County (1)
- Yellowstone County (81)