Ohio - Role: Building
| First Congregational Church |
| First Congregational Church |
| First Congregational Church And Lexington School |
| First Congregational Church of Cuyahoga Falls |
| First Congregational-Unitarian Church |
| First English Lutheran Church |
| First German Methodist Episcopal Church |
| First Hancock County Courthouse |
| First Ladies National Historic Site |
| First Lutheran Church |
| First Methodist Church |
| First Methodist Episcopal Church |
| First Methodist Episcopal Church |
| First Methodist Episcopal Church of Alliance, Ohio |
| First Methodist Episcopal-Holy Trinity Greek Orthodox Church |
| First National Bank and Trust Building |
| First National Bank Building |
| First National Bank Building |
| First National Bank Building |
| First National Bank Building |
| First National Bank Tower |
| First Presbyterian Church |
| First Presbyterian Church |
| First Presbyterian Church |
| First Presbyterian Church Of Maumee Chapel |
| First Presbyterian Church of Wapakoneta |
| First Reformed and First Lutheran Churches |
| First Unitarian Church Of Marietta |
| First United Methodist Church |
| First United Methodist Church |
| First United Methodist Church |
| First Universalist Church |
| First Universalist Church of Olmsted |
| Fisher, E.D., House |
| Fitz Randolph-Rogers House |
| Five Mile House |
| Five Oaks |
| Fledderjohann, H. E., House, Doctor's Office and Summer Kitchen |
| Floral Hall |
| Floral Hall |
| Florence Corners School |
| Flory, Joseph, House |
| Follett-Moss-Moss Residences |
| Foor-Alspach House |
| Ford, Edward, Plate Glass Company Employee Relations Building |
| Ford Motor Company Cincinnati Plant |
| Ford Motor Company Cleveland Plant |
| Ford Motor Company Columbus Branch Assembly Plant |
| Forest City Bank Building |
| Forest City Brewery |
| Forest Hill Realty Sales Office |
| Formica Corporation-Crystal Arcade-Contemporary Arts Center Building |
| Forsythe-Puhl House |
| Fort Piqua Hotel |
| Fort, The |
| Foster, Claud, House |
| Foster-Gram House |
| Fostoria Mausoleum |
| Founders Hall, Heidelberg College |
| Fountain Hotel, The |
| Fox Hollow |
| Fox's Brewery-Diamond Wine Co. |
| France Hall |
| Frances Apartment Building |
| Frank, Charles, House And Store |
| Franklin College Building No. 5 |
| Franklin Hotel |
| Franklin Park Conservatory |
| Franklinton Apartments at Broad and Hawkes |
| Franklinton Apartments at State and May |
| Franklinton Post Office |
| Franklin Township Hall |
| Frantz House |
| Fraser House |
| Frasier, Thomas T. and Wesley B. Houses |
| Frazee, Stephen, House |
| Fredericktown Presbyterian Church |
| Freedom Congregational Church |
| Free Will Baptist Church Of Auburn |
| French, Garnet B., House |
| Freund-Heintz House |
| Fridley-Oman Farm |
| Friedlander, Abraham J., House |
| Friendly Grove |
| Friends Meetinghouse |
| Froelich, John, House |
| Fuller-Bramley House |
| Fuller, Frances Ensign, House |
| Fuller House |
| Fulton County Courthouse |
| Fulton Farm |
| Fulton Lodge No. 248 |
| Gabel, Daniel, House |
| Gaensslen, Phillip, House |
| Gaetz Music House |
| Galigher, James, House |
| Gallagher Building |
| Gantz Homestead |
| Gardner House |
| Garfield-Broad Apartments |
Data from United States Park Service and Wikidata
