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
3 Harmony
1 Harmony, Pennsylvania
4 Harness, William, 1790-1869
4 Harnesses
1 Harper & Bros.
4 Harper & Brothers
1 Harpers Ferry National Historical Park, West Virginia
2 Harpers Ferry, West Virginia
3 Harper's Fork Factory
1 Harpers Hollow Park
1 Harper's Shovel Manufactory
11 Harper's weekly
74 Harps
2 Harpsichords
1 Harris Bottling
3 Harris Manufacturing Co.
2 Harris, R.S. Iron Proof Manufacturing
5 Harris, Samuel L.
6 Harris, Thomas, architect.
1 Harris, William (manure)
2 Harrisburg Car Manufacturing Co.
1 Harrisburg, Pennsylvania
7 Harrisburg, Pennsylvania
4 Harrison Boiler Works
1 Harrison Bros. & Co.
1 Harrison Bros. & Co. Gray's Ferry Chemical Works
1 Harrison Building
1 Harrison Dye Works