Former Owner
- Garegnano Charterhouse2
- Garibell Smythley1
- Gascoigne baronets1
- Gaspard Joseph de Servais2
- Gaston Ruddoff1
- Gayot de la Rejasse1
- General Bookbinding Company of Chesterland, OH1
- General Theological Seminary1
- Geoffroy de Pompadour1
- Georg von Waldburg-Zeil1
- George Aldridge1
- George Amos Poole22
- George Arthur Plimpton4
- George B. Ward1
- George Becher Blomfield1
- George Bruce3
- George C. Thomas6
- George Chalmers1
- George D. Smith4
- George Dawson Coleman1