Former Owner
- Henry Young and Sons1
- Herbert B. Nichols1
- Herman Blum1
- Hermann Suchier2
- Herschel V. Jones2
- Hilel ben Asher Ḥananel Levi1
- Homer Lewis Bartlett4
- Horace de Landau1
- Hospital de Jesús Nazareno1
- House of Mansfeld1
- House of Rochechouart1
- House of Strozzi1
- Howard Lehman Goodhart2
- Howard Lesnick1
- Hákon Snæbjörnson1
- Hôtel Drouot1
- I. I. Zur-Mühlen1
- Ignatius Molitor1
- Imre De Vegh2
- Irene Ludwig2