Oklahoma - Role: Building
| Clover Hotel |
| Clyde's Supermarket and T.G.&Y. |
| Coalgate School Gymnasium-Auditorium |
| Cobb Building |
| Colcord Building |
| Cole Chapel School |
| Coleman, George L., Sr., House |
| Coleman Theatre |
| Comer, C.A., House |
| Commandant's Quarters |
| Commerce Building/Hancock Building |
| Conklin House |
| Convention Hall |
| Co-Operative Publishing Company Building |
| Cooper, C. L., Building |
| Cordell Carnegie Public Library |
| Corey House/Hotel |
| Cosden Building |
| Coss, V. R., House |
| Cotton County Courthouse |
| Cotton-Exchange Building |
| Cottonwood Community Center |
| Covington Jail |
| Craig County Courthouse |
| Crane Motor Company Building |
| Crawford House |
| Creek County Courthouse |
| Creek Masonic Lodge No. 226 |
| Creek National Capitol |
| Crescent School |
| Cronkhite Ranch House |
| Cross, Hamilton, House |
| Cross S Ranch Headquarters |
| Cupco Church |
| Cushing American Legion Building |
| Cushing Armory |
| Czech Hall |
| Czech Hall of Oklahoma City-Lodge Laska |
| Danholt |
| Danner, J.W., House |
| Darr School of Aeronautics Hangar No. 3 |
| Davis Santa Fe Depot |
| Dawson School |
| Dayton School |
| Debo, Angie, House |
| Deer Creek General Merchandise Store |
| Degnan School |
| Delaware School, District No. 64 |
| Dewey County Courthouse |
| Dewey Hotel |
| Diamond Point Dependent District No. 44 School |
| Dobson Family House |
| Dog Creek School |
| Donahoe, Daniel J., House |
| Dorroh-Trent House |
| Douglas, H. T., Mansion and Garage |
| Douglass High School Auditorium |
| Douglass High School, Old, |
| Douglass School |
| Downtown Tulsa YMCA |
| Dozier Mercantile Building |
| Dragoon Commandant's Quarters |
| Dresser, Carl K., House |
| Drummond, Fred and Adeline, House |
| Drumright, Aaron, House |
| DuBois, W.E.B., School |
| Dunbar Elementary School |
| Dunbar School |
| Dunbar School |
| Duncan Armory |
| Duncan Public Library |
| Dustin Agricultural Building |
| Dwight Mission |
| Eason, T. T., Mansion |
| East Central State Normal School |
| Eastern University Preparatory School |
| Eastside Baptist Church |
| Edmond Armory |
| Edmond Ice Company |
| Edwards-Hardaway Homestead and Cemetery |
| Edwards Store |
| Edwards, Walter J. and Frances W., House |
| Electric Park Pavilion |
| Electric Transformer House |
| Elizabeth Manor |
| Elks Lodge Building |
| Elks Victory Lodge-Ruby's Grill Building |
| Ellis County Courthouse |
| El Reno High School |
| El Reno Hotel |
| El Reno Municipal Swimming Pool Bath House |
| Engels' Dry Goods Store |
| Enid Armory |
| Enid High School Observatory |
| Erin Springs Mansion |
| Escoe Building |
| Eskridge Hotel |
| Eufaula Armory |
| Eva Woodframe Grain Elevator |
| Everidge Cabin and Cemetery |
Data from United States Park Service and Wikidata
