Texas - Criteria: C (architecture/engineering)
| 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 |
| 500 Jefferson Building |
| 511 Akard Building |
| 600 Building |
| Abdou Building |
| Abercrombie-Cavanaugh House |
| Abilene and Northern Railway Company Depot |
| Abilene Christian College Administration Building |
| Abilene Commercial Historic District |
| Abilene Courts |
| Abilene Fire Station No. 2 |
| Abilene High School |
| Ackers, William and Mary, House |
| Ada Belle Oil Well |
| Adamson, F. R., House |
| Administration Building |
| Administration Building, Decatur Baptist College |
| Alamo Methodist Church |
| Alamo National Bank Building |
| Alamo National Bank Building |
| Alamo Plaza Historic District |
| Alamo Stadium and Gymnasium |
| Alcalde Street-Crockett School Historic District |
| Alden, C. R., Building |
| Alderdice, J. M., House |
| Alderman, G. H., House |
| Aldridge Sawmill |
| Alexander-Campbell House |
| Allbach House |
| Allcorn-Kokemoor Farmstead |
| Allen-Bell House |
| Allen Block |
| Allen Chapel AME Church |
| Allen, I. R., House |
| Allen, Robert C., House |
| Allen, R. O., House-Allen Academy |
| Alley-Carlson House |
| All Saints' Chapel |
| All Saints Roman Catholic Church |
| Almeda Road Bridge over Brays Bayou |
| Alonso, Frank, House |
| Alvin Gulf, Colorado and Santa Fe Railway Passenger Depot |
| Amarillo Building |
| 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 |
| Amos, Martin C., House |
| Anderson Camp Ground |
| Anderson County Courthouse |
| Anderson County Jail |
| Anderson Historic District |
| Anderson House and Store |
| Anderson, John W., House |
| Anderson, Neil P., Building |
| Angelina River Bridge |
| Angelo Heights Historic District |
| Angle, D. M., House |
| Annunciation Church |
| Antioch Missionary Baptist Church |
| Apollo Mission Control Center |
| Applewhite, Isaac, House |
| Aransas Pass Light Station |
| Archer County Courthouse and Jail |
| Arlington Post Office |
| Armstrong-Adams House |
| Armstrong House-Allen Academy |
| Arnold-Rauch-Brandt Homestead |
| Arnold-Torbet House |
| Arnot House |
| Artesian Manufacturing and Bottling Company Building |
| Ascension of Our Lord Catholic Church |
| Ashbel Smith Building |
| Ashton Villa |
| Astin, J. P., House |
| Astin, R. Q., House |
| Aston 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 |
| Atkinson House |
| Atkinson-Morris House |
| Atwood, E. K., House |
| Austin and Northwestern Railroad Historic District-Fairland to Llano |
| Austin Central Fire Station #1 |
| Austin County Jail |
| Austin Daily Tribune Building |
| Austin Fire Drill Tower |
| Austin, F. K. and Mary, House |
| Austin Hall |
| Austin Public Library |
| Austin, Stephen F., Elementary School |
Data from United States Park Service and Wikidata
