Florida - Criteria: C (architecture/engineering)
| 310 West Church Street Apartments |
| Abbott Tract Historic District |
| Ace Theatre |
| Adams, Carl G., House |
| Adderley, George, House |
| Administration Buildings |
| Aiken, Fred C., House |
| Aladdin Theater |
| Alcazar Hotel |
| Alderman House |
| Alexander Hotel |
| Alligator Reef Light |
| Allison, George, House |
| All Saint's Episcopal Church |
| All Saints Episcopal Church |
| Alva Consolidated Schools |
| Amelia Island Lighthouse |
| American National Bank Building |
| American National Bank Building |
| American Red Cross Volunteer Life Saving Corps Station |
| American Shoal Light |
| Anclote Key Lighthouse |
| Anderson, Charles B., House |
| Anderson-Frank House |
| Anderson Hall |
| Anderson-Price Memorial Library Building |
| Anderson, William, General Merchandise Store |
| Andrews Memorial Chapel |
| Ann Norton House and Sculpture Gardens |
| Apalachicola Historic District |
| Apopka Seaboard Air Line Railway Depot |
| Arcade Building |
| Arcade Hotel |
| Arcadia Historic District |
| Archbold Biological Station at Red Hill |
| Armada Road Multi-Family District |
| Armistead, William Martin, House |
| Armory, The |
| Armstrong House |
| Atha, S. Howard, House |
| Atlantic Coast Line Railroad Depot |
| Atlantic Gas Station |
| Atlantic National Bank Annex |
| Auburndale Citrus Growers Association Packing House |
| Auburndale City Hall |
| Austin House |
| Averitt-Winchester House |
| Avero House |
| Avon Park Historic District |
| Axline House |
| Ayer, Alfred, House |
| Ayer, Thomas R., House |
| Babson Park Woman's Club |
| Bacardi Complex |
| Bacheller-Brewer Model Home Estate |
| Bacon and Tomlin, Inc. |
| Bagdad Village Historic District |
| Bailey House |
| Bailey, Maj. James B., House |
| Baird House |
| Baker, Samuel, House |
| Bank of Everglades Building |
| Bannerman Plantation |
| Barberville Central High School |
| Barbour, Robert Bruce, House |
| Barton Avenue Residential District |
| Bartow Downtown Commercial District |
| Bat Tower-Sugarloaf Key |
| Bay City Walking Dredge |
| Bay Haven School |
| Bay Isle Commercial Building |
| Baynard, Ephriam M., House |
| Bay Pines Veterans Administration Home and Hospital Historic District |
| Bay Shore Historic District |
| Beacon Hill-Alta Vista Residential District |
| Belleview School |
| Bellevue |
| Benjamin, Judah P., Memorial |
| Bethel African Methodist Episcopal Church |
| Bethel Baptist Institutional Church |
| Bethlehem Presbyterian Church |
| Bethune Blackwater Schooner |
| Biddle, Perry L., House |
| Billingsley Farm |
| Biltmore-Cumberland Historic District |
| Binz, Frank and Matilda, House |
| Bishop-Andrews Hotel |
| Bispham-Wilson Historic District |
| Blackburn Point Bridge |
| Blackwell, Bishop B., House |
| Blackwood-Harwood Plantations Cemetery |
| Blalock House |
| Blandford |
| Blodgett, Delos A., House |
| Boca Chita Key Historic District |
| Boca Grande Community Center |
| Boca Raton Old City Hall |
| Bok Mountain Lake Sanctuary and Singing Tower |
| Bonita Springs School |
| Bonnet House |
Data from United States Park Service and Wikidata
