Missouri - Area of significance: Architecture
| Frederick Apartments |
| Fredericktown Missouri Pacific Railroad Depot |
| Fredericktown United States Post Office |
| Frenchtown Historic District |
| Frisco Building |
| Frizel-Welling House |
| Fullerton's Westminster Place |
| Fulton Bag Company Building |
| G and G Veterinary Hospital |
| Gantner, Andrew, House |
| Garden of Eden Station |
| Garnett Farm Historic District |
| Garrett, Louisa, House |
| Garth, John, House |
| Gary, Hunter, House |
| Gate City National Bank |
| Gateway Arch |
| Gaunt, Thomas, House |
| Geiger, Dr. Jacob, House-Maud Wyeth Painter House |
| General American Life Insurance Company National Headquarters |
| Gensky, H.E., Grocery Store Building |
| Gentry Apartments |
| Gentry County Courthouse |
| Gentry, William H., House |
| Georgen, John and Adele, House |
| George, Todd M. Sr., House |
| Georgia Street Historic District |
| Gerber, Christian and Rosina, Farmstead |
| Gerhart Block |
| Gerling, Dr. C. L., House |
| German-American Bank Building |
| Gilbreath-McLorn House |
| Gillham Court Apartments Building |
| Gillioz Theater |
| Gill, William A., Building |
| Gilmore Barn |
| Glasgow Commercial Historic District |
| Glasgow Presbyterian Church |
| Glasgow Public Library |
| Glen Echo Historic District |
| Glenn House |
| Globe Storage and Transfer Company Building |
| Gloe, Heinrich, House |
| Goldbeck House |
| Goodenow Textiles Company Building |
| Goodfellow-Julian Concrete Block District |
| Goodman-Stark House |
| Gordon, David, House and Collins Log Cabin |
| Gorlock Building |
| Gosewisch, Theodore, House |
| Gotham Apartments |
| Grace Episcopal Church |
| Grace Episcopal Church and Building |
| Grand Avenue Temple and Grand Avenue Temple Building |
| Grand Avenue Water Tower |
| Grand-Bates Suburb Historic District |
| Grand-Dover Park Historic District |
| Grandview Residential Historic District |
| Grant School |
| Graphic Arts Building |
| Gratiot School |
| Grauer, Gustav, Farm |
| Graves, Alexander and Elizabeth Aull, House |
| Gravois-Jefferson Streetcar Suburb Historic District |
| Gray, William, House |
| Gray-Wood Buildings |
| Green City Presbyterian Church |
| Green City Railroad Depot |
| Green Double House |
| Greenfield Opera House Building |
| Greenlawn Methodist Church and Cemetery |
| Greenlease Cadillac Building |
| Green, Philip and Louisa, House |
| Greenwood |
| Greenwood |
| Greer, Alfred W., House |
| Greer Mill |
| Greystone-Meissner, Gustave, House |
| Griebel, Lewis and Sophie, House |
| Griffith-McCune Farmstead Historic District |
| Grim Building |
| Grove, Claud D. and Berenice Sinclair Grove House |
| Grover Street Victorian Historic District |
| Guibourd, Jacques Dubreuil, House |
| Guitar, David, House |
| Gumbel Building |
| Haar, Herman, House |
| Haarig Commercial Historic District |
| Haarstick-Whittemore Houses |
| Hackman, Samuel E., Building |
| Hadley-Dean Glass Company |
| Hafner Grocery Warehouse |
| Hall of Waters |
| Hall School |
| Hall Street Historic District |
| Halsey, Egbert W., Cottage |
| Halsey-Packard Building |
| Hamilton-Brown Shoe Factory |
| Hamilton, George B., House |
| Hamilton Hotel |
Data from United States Park Service and Wikidata
