Former Owner
- Herman C. Hoskier1
- Hermann van de Wall1
- Herschel V. Jones3
- Himmerod Abbey1
- Hodgson & Co.1
- Homer Lewis Bartlett2
- Hooker Wix1
- House of Liechtenstein1
- Hucks Gibbs, 1st Baron Aldenham1
- Isaac Foot3
- J. C. Hanks4
- J. C. Inglis1
- J. P. Gumbert1
- Jacob Dackomb1
- Jacob Le Maire1
- James & Mary Lee Tregaskis (Firm)1
- James Stevens-Cox1
- James Tregaskis3
- Johannes Patou1
- John A. Savage Jr.1