- "House of Tyrol" Colorpostcard Publication1
- 7 Stages Theatre (Atlanta, Ga.)119
- A. H. & A. W. Reed (Wellington, New Zealand)1
- A.C. Bosselman & Co. (New York, N.Y.)3
- Abbott, Franklin16
- Adams (Atlanta, Ga.)1
- Aernowitch Company1
- Albertype Co.1
- Albertype Co. (Brooklyn, N.Y.)3
- Alex A. Inglis (Edinburgh, Scotland)1
- Allen, Randall1
- American News Co. (New York, N.Y.)2
- American News Company1
- Americn Lithographic Co. (New York, NY)1
- Archer, Samuel Howard, 1870-19411
- Arnett, P.1
- Art Souvenir Syndicate (Denver, Co.)1
- Artvue Post Card Co. (New York, N.Y.)5
- Artvue Post Card Company12
- Asheville Post Card Co. (Asheville, N.C.)14
