Creator
- A.G. Spalding & Bros3
- Abercrombie & Fitch1
- Aero Service Corporation1
- Ajax Fire Engine Works1
- Aladdin Company1
- Alfred I. Du Pont School (Talleyville, DE)3
- Allee, J. Frank (James Frank), 1857-19388
- American Association for Old Age Security1
- American Car and Foundry Company2
- American Ironing Machine Co1
- Archibald, S. G. (Samuel G.), Judge, b. 18752
- Archibald, S. G., fl. 1912-19201
- Architectural Decorating Company1
- Armstrong Seatag Corporation1
- Arthur Edwin, Bye, Dr., 1885-19681