Oklahoma - Role: Building
| Braniff Building |
| Branson Building |
| Bridgeport Hill Service Station |
| Briggs, Eugene S., Auditorium |
| Bristow Firestone Service Station |
| Bristow Motor Company Building |
| Bristow Presbyterian Church |
| Bristow Tire Shop |
| Brittain-Garvin House |
| Broadway Hotel |
| Broadway Tower |
| Brockway Community Center |
| Broken Arrow Elementary-Junior High School |
| Brown, Alice, House |
| Brown, Jackson, House |
| Brown, Silas L., House |
| Bryan County Courthouse |
| Buffalo Lodge |
| Buffington Hotel |
| Building 309, Fort Sill Indian School |
| Building at 405-407 College Avenue |
| Building at 409 College Avenue |
| Building at 500 Flynn Street |
| Busby Office Building |
| Busby Theatre |
| Buttram, Frank and Merle, House and Grounds |
| Caddo Community Building |
| Cain's Coffee Building |
| Cain's Dancing Academy |
| Calvary Baptist Church |
| Cambria School |
| Campus Fire Station |
| Canadian County Jail |
| Canadian Jail and Livery Stable |
| Canute Service Station |
| Capitol Hill General Hospital |
| Carmen IOOF Home |
| Carmen IOOF Lodge No. 84 |
| Carnegie Library |
| Carnegie Library |
| Carnegie Library |
| Carpenter, Joseph, House |
| Carr, George, Ranch House |
| Carrier Congregational Church |
| Carselowey House |
| Carter County Courthouse |
| Cartmill Farm House |
| Casa Blanca |
| Casa Grande Hotel |
| Casa Loma Hotel |
| Case, J. I., Plow Works Building |
| CCC Ranch Headquarters |
| Central Baptist Church |
| Central Fire Station |
| Central High School |
| Central National Bank |
| Champlin, H. H., House |
| Chandler Armory |
| Chandler Bookstore |
| Chandler High School |
| Cheairs Furniture Company Building |
| Checotah City Hall |
| Checotah MKT Depot |
| Chelsea Motel |
| Cherokee Armory |
| Cherokee Female Seminary |
| Cherokee Friends Church |
| Cherokee IOOF Lodge No. 219 |
| Cherokee National Capitol |
| Cherokee National Jail |
| Cherokee Supreme Court Building |
| Cherokee Terrace Apartments |
| Chickasaw Hall and name change) |
| Chickasaw National Capitols |
| Chief's House |
| Choate Cabin |
| Chrislip, H. C., House |
| Church Studio, The |
| Cimarron County Courthouse |
| Circle Theater |
| Cities Service Station |
| Cities Service Station #8 |
| Citizens Bank Building |
| Citizens Bank Tower |
| Citizen's State Bank |
| Citizens State Bank |
| Citizens State Bank |
| City Hall |
| City Veterinary Hospital |
| Clapp-Cunningham Building |
| Claremore Auto Dealership |
| Claud Collier Chevrolet & Buick Company |
| Clay Hall |
| Clayton High School-Auditorium |
| Cleary, Jack and Helen, House |
| Cleary, John and Helen, House |
| Clem and Cliff Filling Station |
| Cleveland County Courthouse |
| Clinton Armory |
| Clinton-Hardy House |
Data from United States Park Service and Wikidata
