- 1 Howard Institution
- 4 Howard Street
- 1 Howard Thomas & Bro. (Firm)
- 3 Howarth's Mill
- 2 Howe Machine Co.
- 3 Howe Monument (Philadelphia, Pa.)
- 1 Howe Scale Co.
- 1 Howe, Elias, 1819-1867
- 3 Howe, S. G. (Samuel Gridley), 1801-1876
- 1 Howell Brothers Paper Hanging Company
- 1 Howell, C.H. Paint & Color Works
- 1 Howell, George & Bros. Paper Hanging Factory
- 1 Howison, James
- 2 Howitt, William, 1792–1879
- 5 Hoyle, Harrison & Kaye (Silk upholstery goods)
- 2 Hoyt, Charles Hale, 1859-1900.
- 1 Hudson County, New Jersey
- 21 Hudson River
- 1 Hudson, George, 1800-1871
- 1 Hudson, James, 1811-1878
- 3 Hugging
- 1 Huggins, Miller James, 1878–1929
- 1 Hugh (Fictitious Character)
- 1 Hugh, of Saint-Cher, Cardinal, approximately 1200-1263.
- 1 Hughes and Muller Tailors (Firm)
- 1 Hughes Hotel
- 4 Hughes, Charles Evans, Sr.
- 1 Hugo, Adele, 1806-1868
- 1 Hugo, Adele, 1830-1915
- 1 Hugo, Victor, 1802-1885
- 1 Hulkes, Mrs. James
- 1 Hull House
- 1 Hullah, John, 1812-1884
- 1 Hulme, Norman, Architect
- 1 Human-alien encounters
- 3 Humanist (typeface group)
- 3 Humayun, Emperor of Hindustan, 1508-1556
- 1 Humidity
- 2 Hummingbirds
- 1 Humphery, John, 1825-1868
