Former Owner
- W. H. R. Blacking1
- Walter Ashburner1
- Walter T. Wallace1
- Walter Thomas Wallace1
- Wasservas1
- Wesley L. Boomgaarden1
- William Augustus White1
- William Douglas-Hamilton, 12th Duke of Hamilton1
- William Ely1
- William Foyle1
- William Gibbons Medlicott1
- William H. Herriman1
- William H. Robinson Ltd.1
- William Harris Arnold1
- William Horatio Crawford1
- William J. Rich1
- William Keeney Bixby1
- William N. Bullard1
- William Stuart1
- Zanichelli, Mauro1