- 20 Hands
- 6 Handwriting
- 1 Handy, Edward, b. 1813
- 3 Hangars
- 11 Hangings (executions)
- 4 Hangings (Textiles)
- 2 Hankey, Thomson, 1805-1893
- 1 Hannis Distilling Co.
- 1 Hannock's Bleaching Mills
- 1 Hanover Street Burial Ground
- 3 Hanscom Bros.
- 2 Hanscom's Restaurant
- 8 Hansom cabs
- 38 Happich, William Frederick , Sr., 1884-1950
- 3 Happiness
- 1 Harbart, Russell Co. Lumber Yard
- 1 Harbert & Raymond
- 1 Harbor, New York
- 47 Harbors
- 1 Hard Times for These Times
- 1 Hard Work
- 1 Harding, F.G. Snuff Mill
- 2 Harding, Warren Gamaliel, 1865–1923
- 2 Hardings Bible Manufactory
- 1 Harding's Tavern
- 9 Hardward stores
- 15 Hardware
- 7 Hardware stores
- 1 Hardy Machine Co.
- 2 Hardy Patent Pick Co.
- 1 Hare, George Emlen, 1808-1892
- 1 Haredale, Emma (Fictitious character)
- 1 Haredale, Geoffrey (Fictitious character)
- 1 Harlan, Bill
- 1 Harley & Brenner (Knitting machinery)
- 3 Harley, John Pritt, 1786-1858
- 1 Harmen Gerritsz. van Rijn., c. 1568-1630.
- 8 Harmensz, Rembrandt. van Rijn.
- 3 Harmonicas
- 2 Harmonists
