- Art Photo Greeting Co., Elizabeth, N.J.1
- Art Photo Greeting Company4
- Art Stickel1
- Artvue Post Card Co.29
- Artvue Post Card Company3
- Asheville Post Card Co.76
- Asheville Post Card Co., Asheville, N. C.2
- Asheville Post Card Co., Asheville, N. C. 2
- Asheville Post Card Company91
- Asheville Post Card co., Asheville, N. C. 1
- Atelier Graphique1
- Atlas Society7
- Auburn Greeting Card Co.8
- Auburn Post Card Co.1
- Auburn Post Card Company1
- Auburn Post Card Mfg. Co.1
- Auburn Post Card Mfg. Co., Auburn, Ind. 1
- Auburn Post Card Mfg., Auburn. Ind.1
- Augusta News Company1
- Aurora Postcard Company1