Missouri - Area of significance: Architecture
| Buster Brown Blue Ribbon Shoe Factory |
| Butler County Courthouse |
| Butler House |
| Byrd, Abraham, House |
| Cabins Historic District |
| Cadillac Automobile Company Building |
| Caldwell County Courthouse |
| Caldwell Farm |
| Caledonia Historic District |
| Callaway, Flanders, House |
| Campbell Avenue Historic District |
| Campbell Chapel African Methodist Episcopal Church |
| Campbell Commercial Historic District |
| Campbell-Continental Baking Company Building |
| Campbell, Robert G., House |
| Camp Hawthorne Central Area District |
| Camp Manor Apartments |
| Camp Pin Oak Historic District |
| Camp Shawnee Historic District |
| Camp Sherwood Forest Historic District |
| Camp Smokey/Company 1713 Historic District |
| Cape, Dr. Leander W., Buildings |
| Cape Girardeau Commercial Historic District |
| Cape Girardeau Court of Common Pleas |
| Capitol Avenue Historic District |
| Carlin-Rathgeber House |
| Carney-Keightley House |
| Carondelet School |
| Carroll County Court House |
| Carroll County Sheriff's Quarters and Jail |
| Carroll Stagecoach Inn |
| Carr School |
| Carrswold Historic District |
| Carter County Courthouse |
| Carthage Courthouse Square Historic District |
| Carthage South Historic District |
| Casa Alvarez |
| Cass Bank and Trust Company |
| Cassbille Ranger Station Historic District |
| Cassill Place Historic District |
| Casteel, Herbert Cain and Corah Brantley, House |
| Cathedral Hill Historic District |
| Catron, Minatree, House |
| Cedar Grove |
| Centenary Methodist Episcopal Church, South |
| Centennial Malt House |
| Central Carondelet Historic District |
| Central Cole Camp Historic District |
| Central Dairy Building |
| Central High School |
| Central High School |
| Central Methodist College Campus Historic District |
| Central-North Commercial Historic District |
| Central Park Historic District |
| Central Police Station |
| Central States Life Insurance Company Building |
| Central Webster Historic District |
| Century Apartments |
| Chambers Building |
| Chance, Albert Bishop, House and Gardens |
| Chapman, Dr. Jean, House |
| Chappell, Philip E., House |
| Chatham Hotel |
| Chatillon-DeMenil House |
| Chatol |
| Cheatham, John E., House |
| Chemical Building |
| Cherry Street Colonnades Historic District |
| Chicago and Alton Depot |
| Chicago and Alton Railroad Depot at Higginsville |
| Chicago Apartments |
| Chilhowee Historic District |
| Chillicothe Commercial Historic District |
| Chilton-Williams Farm Complex |
| Chippewa Trust Company Building |
| Chouteau Apartments/Parkway Dwellings |
| Chouteau Building |
| Christ Church Cathedral |
| Christ Episcopal Church |
| Christian Church |
| Christian Church Hospital |
| Christian Sachau Saloon |
| Church of the Holy Trinity |
| Church of the Messiah |
| Church Street Commercial District |
| Circle Apartments |
| City Bank Building |
| City Hall |
| City Hose Company No. 9 |
| City Hospital Historic District |
| City Market |
| Clark, C. M. and Vina, House |
| Clark County Courthouse |
| Clarke, Judge Enos, House |
| Clark, George Boardman, House |
| Clarksville Historic District |
| Claverach Park |
| Claybrook House |
| Clay County Savings Association Building |
| Clemens House-Columbia Brewery District |
Data from United States Park Service and Wikidata
