Creator
- Alex, William1
- Alexander, Constance Grosvenor1
- Alexander, Dorothy1
- Alexander, Robert E. (Robert Evans), 1907-19921
- Allen & Collens, Architects1
- Allen, Augustus N., 1868-19581
- Allen, Harry R., -19471
- Allen, Stan1
- Allison, David C1
- Almirall, Raymond F., 1869-19391
- Alpern, Andrew2
- Alt, Annice M.2
- Ambasz, Emilio1
- Amemya, Yosei2
- American Academy in Rome1
- American Institute of Architects1
- American Institute of Architects. Committee on Architectural Services1
- American Institute of Architects. Housing Committee1
- American Institute of Architects. New York Chapter1
- American Terra Cotta Corporation1