Montana - Area of significance: Politics/Government
| Administration Building |
| Anaconda Commercial Historic District |
| Ant Flat Ranger Station |
| Bannack Historic District |
| Bearcreek Bank |
| Belgrade City Hall and Jail |
| Belly River Ranger Station Historic District |
| Big Timber Town Hall |
| Birch Creek CCC Camp |
| Boulder Point Lookout |
| Bowman Lake Patrol Cabin |
| Bowman Lake Road |
| Bozeman Armory |
| Buck, Charles Amos, House |
| Byam, Dr. Don L., House |
| Camas Creek Cutoff Road |
| Cattle Queen Snowshoe Cabin |
| Chief Mountain Border Station and Quarters |
| Chouteau County Courthouse |
| Clark, Charles W., Mansion |
| Coal Creek Patrol Cabin |
| Conrad City Hall |
| Cougar Peak Lookout |
| Courthouse Historic District |
| Cut Bank Ranger Station Historic District |
| Daniels County Courthouse |
| Deer Lodge Central Business Historic District |
| Dillon City Hall Historic District |
| Double Arrow Lookout |
| Eagle Guard Station |
| East Glacier Ranger Station Historic District |
| East Pine Street Historic District |
| Employee's Hotel and Garage |
| Fallon County Jail |
| Federal Building |
| Federal Building and US Post Office-Bozeman |
| Fielding Snowshoe Patrol Cabin |
| Fitzpatrick Ranch Historic District |
| Flathead National Forest Backcountry Administrative Facilities |
| Ford Creek Patrol Cabin |
| Fort Benton Engine House |
| Fort Missoula Historic District |
| Fort Peck Original Houses Historic District |
| Gallatin County Courthouse |
| Garage and Fire Station |
| Gardiner Jail |
| Gird Point Lookout |
| Glacier County Courthouse |
| Glacier National Park Tourist Trails-Inside Trail, South Circle, North Circle |
| Glendive City Water Filtration Plant |
| Going-to-the-Sun Road |
| Great Falls Railroad Historic District |
| Great Falls West Bank Historic District |
| Hamilton Southside Residential Historic District |
| Hamilton Town Hall |
| Harrison Lake Patrol Cabin |
| Hauser Mansion |
| Hayward Lodge |
| Headquarters Historic District |
| Helena Historic District |
| Hospital |
| Huntley Project Office |
| Ismay Jail |
| James F. Battin Federal Building (Courthouse & Federal Office Building) |
| Jefferson County Courthouse |
| Judith River Ranger Station |
| Kishenehn Ranger Station Historic District |
| Kootenai Creek Snowshoe Cabin |
| Lake McDonald Lodge Historic District |
| Lee Creek Snowshoe Cabin |
| Lewistown Central Business Historic District |
| Lewistown Courthouse Historic District |
| Lincoln Creek Snowshoe Cabin |
| Lodgepole Community Hall |
| Logan Creek Patrol Cabin |
| Logging Creek Ranger Station Historic District |
| Lower Logging Lake Snowshoe Cabin and Boathouse |
| Lower Nyack Snowshoe Cabin |
| Lower Park Creek Patrol Cabin |
| Madison County Fairgrounds |
| Many Glacier Barn and Bunkhouse |
| Many Glacier Campground Camptender's Cabin |
| Many Glacier Hotel Historic District |
| McCone Residence |
| McLaughlin, John, House |
| Medicine Point Lookout |
| Merrill Avenue Historic District |
| Mineral Peak Lookout |
| Missoula Downtown Historic District |
| Montana State Capitol Building |
| Montana State Capitol Campus Historic District |
| Montana Territorial and State Prison |
| Monture Guard Station |
| Northern Montana College Girls Residence Hall |
| North Fork Road |
| Norton, W. H., House |
| Pass Creek Snowshoe Cabin |
| Poker Jim Butte Fire Lookout |
| Polebridge Ranger Station Historic District |
| Polebridge to Numa Ridge Phoneline |
Data from United States Park Service and Wikidata
