Former Owner
- Guglielmo Libri Carucci dalla Sommaja1
- H. P. Kraus (firm)1
- H., C1
- Harrison Horblit1
- Harry C. Koenig1
- Heinrich Neubronner1
- Henri Bordes1
- Henry Danby Seymour1
- Henry Drury1
- Henry Harvey Frost1
- Henry Middleton1
- Henry Stevens1
- Henry Willett1
- Henry William Poor1
- Henry Young and Sons1
- Herbert B. Nichols1
- Herman Blum1
- Hospital de Jesús Nazareno1
- House of Mansfeld1
- House of Rochechouart1