- Aiken, George D. (George David), 1892-19841
- Air Force Association. Enlisted Council1
- Air Line Pilots Association1
- Aircraft Owners and Pilots Association1
- Akaka, Abraham Kahikina, 1917-5
- Akaka, Daniel K.17
- Albert, Carl Bert, 1908-20006
- Albosta, Donald Joseph, 1925-1
- Albright, Robert C.2
- Alexander, Bill, 1934-1
- Alfano Communications, Inc.1
- Alfano Productions9
- Alfano, Fremont and Smith1
- Ali, Muhammad, 1942-20161
- Allan B. Crow and Associates1
- Allen, Robert E.2
- Allen, Robert S.1
- Alm, Robert A.1
- Amalgamated Meat Cutters and Butcher Workmen of North America1
- Amberg, Julius H.10
