Company
- R. J. Reynolds Tobacco Company[remove]65
- Prince Albert17
- Kool8
- Chevrolet5
- Wrigley5
- R. C. Maxwell Company4
- Schenley4
- Coca-Cola Company3
- Ford Motor Co.3
- Noxzema3
- Phenol Sodique3
- Jo-La2
- Piedmont2
- Post2
- Alamac Hotel1
- Amoco1
- Armour1
- Arrow1
- Ballantine1
- Chesterfield1
The preservation of the Duke University Libraries Digital Collections and the Duke Digital Repository programs are supported in part by the Lowell and Eileen Aptman Digital Preservation Fund