Louisiana - Criteria: A (event)
| 1903 Clinton High School |
| 1938 Clinton High School |
| 3 V Tourist Court |
| Abita Springs Historic District |
| Abita Springs Pavilion |
| Agudath Achim Anshe Sfard Synagogue |
| Alexander State Forest Headquarters Building |
| Alexandria National Cemetery |
| Algiers Point |
| Allendale Plantation Historic District |
| Allen Parish Courthouse |
| Arabella Station |
| Arcade Theater |
| Autrey House |
| Babington, Robert H., House |
| Badin-Roque House |
| Bailey Hotel |
| Bailey's Dam Site |
| Bank of Addis |
| Bank of Louisiana |
| Bank of Scott |
| Bank of Slaughter |
| Bank of Ville Platte |
| Barataria Unit of Jean Lafitte Historical Park Historic District |
| Bastrop High School |
| Baton Rouge National Cemetery |
| Baton Rouge Waterworks Company Standpipe |
| Battleground Plantation |
| Bayou Boeuf Elementary School |
| Bayou Paul Colored School |
| Bayou Plaquemine Lock |
| Beard Congregational Church |
| Bear Lake Club, Ltd. Clubhouse |
| Beauregard, Gen., Equestrian Statue |
| Beauregard Parish Training School |
| Bennett Plantation House |
| Bernard, L.J. Hardware Store |
| Bernice Civic Clubhouse |
| Big Oak-Little Oak Islands |
| Bloodhound Site |
| Bogalusa City Hall |
| Bogalusa Coca Cola Bottling Plant |
| Bogalusa Railroad Station |
| Bogard Hall-Louisiana Tech University |
| Bohemian Community Hall |
| Bohn Motor Company Automobile Dealership |
| Booker-Lewis House |
| Bordelonville Floodgate |
| Boscobel Cottage |
| Bossier City Municipal Building |
| Bossier High School |
| Brister School House |
| Broussard, Valsin, House |
| Brown Hotel and Cafe |
| Brumfield Homestead |
| Brusly High School Gymnasium, Old |
| Building at 108 Green Street |
| Building at 225 Baronne Street |
| Buildings at 445-447-449 South Rampart |
| Burr's Ferry Bridge |
| Butler-Greenwood Plantation |
| Cabildo, The |
| Caddo Lake Bridge |
| Caire, E.J., & Co. Stores |
| Calcasieu Parish Courthouse |
| Camp Moore |
| Camp Parapet Powder Magazine |
| Canebrake |
| Carter Plantation |
| Carver Theater |
| Carville Historic District |
| Cash Grocery and Sales Company Warehouse |
| Caspiana Plantation Store |
| Castleberry Boarding House |
| Cedars Plantation |
| Centenary College |
| Central Bank and Trust Co. |
| Central Bank and Trust Company, Mansura |
| Central Railroad Station |
| Chalmette Unit of Jean Lafitte National Historical Park Historic District |
| Chandeleur Light |
| Charity Hospital of New Orleans |
| Charleston Hotel |
| Cherie Quarters Cabins |
| Cherokee Plantation |
| Chretien Point Plantation |
| Christ Episcopal Church and Cemetery |
| City Hotel |
| City Park Golf Course |
| Clear Creek AME Church |
| Colfax Jail |
| Colorado Southern Railroad Depot |
| Commercial Building |
| Community Rosenwald School |
| Concordia Parish Courthouse |
| Confederate Memorial Hall |
| Congo Square |
| Conrad Rice Mill |
| Cottage Plantation |
| Criminal Courts Building |
Data from United States Park Service and Wikidata
