Montana - Area of significance: Architecture
| Dokken-Nelson Funeral Home |
| Doncaster Round Barn |
| Double Arrow Lodge |
| Double Arrow Lookout |
| Draft Horse Barn, Fergus County Fairgrounds |
| Drew, J. W., Grain Elevator |
| Drinkenberg's, F. H., First Home |
| Dry Creek School |
| Dude Rancher Lodge |
| Eagle Butte School |
| Eagle Guard Station |
| Eagle's Store |
| East Glacier Ranger Station Historic District |
| East Main Street Residential Historic District |
| East Pine Street Historic District |
| East Side Historic District |
| East Side Neighborhood Historic District |
| East Side Residential District |
| Ebeling, William, House |
| Ebert Ranch |
| Eck, Theodore, House |
| Eder, Charles S., House |
| Edwards & McLellan Block |
| El Capitan Lodge |
| Electric Building |
| Elkhorn Ranch Historic District |
| Ellis, E. G., House |
| Emerson School |
| Emhoff House |
| Employee's Hotel and Garage |
| Etna School |
| Eureka Community Hall |
| Evans, Christmas Gift, House |
| Evaro School |
| Fallon County Jail |
| Farmers and Merchants State Bank |
| Farmers Trading Company |
| Federal Building |
| Federal Building and US Post Office-Bozeman |
| Fergus County High School |
| Fergus County Improvement Corporation Dormitory |
| Ferguson House |
| Finney House |
| Fire Hall |
| Fire House No. 2 |
| First Baptist Church |
| First Baptist Church |
| First Baptist Church |
| First Episcopal Methodist Church of Chester |
| First Methodist Episcopal Church and Parsonage |
| First National Bank of Ekalaka and Rickard Hardware Store Building |
| First National Bank of Geraldine |
| First National Bank of Glasgow |
| First Presbyterian Church |
| First Presbyterian Church |
| First Presbyterian Church and Manse |
| First Presbyterian Church of Whitefish |
| First State Bank, Dowling and Emhoff Buildings |
| Fisher, Burr, House |
| Fisher House |
| Fisher, Joseph, House |
| Flaming Arrow Lodge |
| Flaming Arrow Ranch House and Office |
| Flathead National Forest Backcountry Administrative Facilities |
| Florence Hotel |
| Flynn Farm |
| F.M. Mack General Store |
| Ford Creek Patrol Cabin |
| Ford, Lee M., House |
| Forkenbrock Funeral Home |
| Former Montana Executive Mansion |
| Forsman House |
| Forsyth Main Street Historic District |
| Forsyth Residential Historic District |
| Forsyth Water Pumping Station |
| Fort Assinniboine |
| Fort Benton |
| Fort Connah Site |
| Fortin Ranch House |
| Fort Keogh |
| Fort Missoula Historic District |
| Fort Peck Original Houses Historic District |
| Fort Peck Theatre |
| Fort Shaw Historic District and Cemetery |
| Foust, Perry, House |
| Foye Rental Houses |
| Fraternity Hall |
| Fratt-Link House |
| Fromberg High School |
| Fromberg Methodist-Episcopal Church |
| Fulton, Charles, House |
| Furst, John, House |
| Gallatin County Courthouse |
| Gallatin County High School |
| Gallatin County Jail |
| Gallatin Gateway Inn |
| Garage and Fire Station |
| Garden City Drug |
| Gardiner Jail |
| Garfield School |
Data from United States Park Service and Wikidata
