Great Depression
- Abercrombie, James Smither
- Abram, Jacques
- Acres Homes, TX
- Adair, Christia V. Daniels
- Adair, Paul Neal [Red]
- Addicks, TX
- African Americans
- African Americans and Politics
- Agricultural Adjustment Administration
- Agriculture
- Allen Ranch
- Alley, Shelly Lee
- Allred, James Burr V
- Allred, Josephine Elizabeth Miller [Joe Betsy]
- Allright Corporation
- Almeda, TX
- Alonzo, Francisco [Frank]
- Alonzo, Ventura Martinez
- American General Corporation
- Ames, Jessie Harriet Daniel
- Anderson, Clayton and Company
- Anderson, Dillon
- Anderson, Monroe Dunaway
- Anderson, Ralph Alexander, Sr.
- Andrews, Frank
- Andrews, Jesse
- Anson Jones Press
- Antoine, George Washington
- Ashburn, Isaac Seaborn
- Association of Southern Women for the Prevention of Lynching
- Astol, Leonardo García [Lalo]
- Avery, Frederick Bean [Tex]
- Aves, Charles Marion
- Axson, Stockton
- Bailey, Joseph Weldon, Jr.
- Baker Botts
- Baker, Burke
- Barker, TX
- Barrow, Clyde Chesnut
- Barrow, Leonidas Theodore
- Barthelme, Donald, Sr.
- Baugh, William Lofton
- Bayland Orphans' Home For Boys
- Baylor College of Medicine
- Bayou Bend
- Bellaire, TX
- Bellows, Warren Sylvanus
- Berachah Home
- Bertner, Ernst William
- Bettis, Valerie Elizabeth