Texas - Criteria: A (event)
| 1879 Houston Waterworks |
| 1884 Houston Cotton Exchange Building |
| 1911 Kinney County Courthouse |
| 1915 Taylor County Courthouse |
| 1918 State Office Building and 1933 State Highway Building |
| 1926 Republic National Bank |
| 4928 Bryan Street Apartments |
| 511 Akard Building |
| 600 Building |
| Abilene and Northern Railway Company Depot |
| Abilene Christian College Administration Building |
| Abilene Commercial Historic District |
| Abilene Courts |
| Abilene High School |
| Abilene Street Railway Company Barn |
| Ada Belle Oil Well |
| Adamson, W.H., High School |
| Administration Building |
| Administration Building, Decatur Baptist College |
| Adobe Walls |
| Alamo National Bank Building |
| Alamo National Bank Building |
| Alamo Plaza Historic District |
| Alamo Portland and Roman Cement Works |
| Alamo Stadium and Gymnasium |
| Alamo, The |
| Aldridge Sawmill |
| Alibates Flint Quarries National Monument |
| Allcorn-Kokemoor Farmstead |
| Allen Academy Memorial Hall |
| Allen Memorial Presbyterian Church |
| Allen Water Station |
| Alvin Gulf, Colorado and Santa Fe Railway Passenger Depot |
| Amarillo College Administration Building and Gymnasium |
| Amarillo Globe Dream House |
| Amarillo US Post Office and Courthouse |
| American Airways Hanger and Administration Building |
| American National Bank of Amarillo and SPS Tower |
| Amon B. King's Men Monument |
| Anderson Camp Ground |
| Anderson Historic District |
| Anderson House and Store |
| Anderson, L.C., Hall |
| Anderson, Neil P., Building |
| Angelina River Bridge |
| Annunciation Church |
| Antioch Missionary Baptist Church |
| Apollo Mission Control Center |
| Aransas Pass Light Station |
| Arnold Bakery |
| Arnold-Rauch-Brandt Homestead |
| Arnot House |
| Artesian Manufacturing and Bottling Company Building |
| Ascension of Our Lord Catholic Church |
| Ashbel Smith Building |
| Astrodome, The |
| Atascosa County Courthouse |
| Atchison, Topeka and Santa Fe Railway Company Depot and Locomotive No. 5000 |
| Atchison, Topeka and Santa Fe Railway Depot, Panhandle |
| Aue Stagecoach Inn |
| Austin and Northwestern Railroad Historic District-Fairland to Llano |
| Austin Central Fire Station #1 |
| Austin Hall |
| Austin, Stephen F., Elementary School |
| Austin US Courthouse |
| Autry, James L., House |
| Azalea Residential Historic District |
| Badu Building |
| Baker Hotel |
| Ballinger Carnegie Library |
| Bankhead Highway Historic District |
| Banks, W.R., Library |
| Barbee-Berry Mercantile Building |
| Barnard's Mill |
| Barrio Azteca Historic District |
| Barton Springs Archeological and Historical District |
| Bassett and Bassett Banking House |
| Bastrop Commercial District |
| Bastrop State Park |
| Battle of Lyman's Wagon Train |
| Baxter Building |
| Bay City Post Office |
| Bay City USO Building |
| Baylor Female College Historic District |
| Bayou Bend |
| Bedford School |
| Bee County Courthouse |
| Beeville Post Office |
| Belger-Cahill Lime Kiln |
| Bella Villa Apartments |
| Belo, Alfred Horatio, House |
| Belton Academy |
| Belton Commercial Historic District |
| Belton Farmers' Gin Coop |
| Belton Standpipe |
| Belvin Street Historic District |
| Bertram Building |
| Bethlehem Lutheran Church |
| Bexar County Courthouse |
| Bivins House |
Data from United States Park Service and Wikidata
