Placement Company
- American Sign Co.1
- Anderson Poster Advertising Co.5
- Appalachian19
- Armour & Co.1
- Artkraft-Strauss10
- Associated Billposters & Distributors1
- Atlantic3
- Atlantic City Poster Advertising Company2
- Atlantic City Sign Co.16
- Atlantic Coast Sign Co.2
- Atlantic Sign Company2
- Australian Posters42
- Avery Bros5
- B & B System, Inc.3
- BB Outdoor Advertising1
- Baird1
- Baltimore Bill Posting Co.1
- Barrett7
- Baton Rouge Poster Advertising Co.1
- Bauman Co.1