- Greater Columbia Chamber of Commerce (S.C.)1
- Gulf Oil Corporation1
- Gulf Refining Company1
- Guyot, A. (Arnold), 1807-18841
- Guyot, A. (Arnold), 1807-1884. (Geographer)1
- H. M. Wilson, Geographer1
- H. M. Wilson, Geographer in Charge1
- Hall, Selina, 1781-1853 (Engraver)1
- Hall, Sidney, 1788-1831 (Engraver)1
- Harrison, Samuel, 1789-1818 (Engraver)1
- Hayward, Geo. (George), active 1834-18721
- Hayward, George, approximately 1800- (Lithographer)1
- Hendricks, L.A. (Cartographer)1
- Herron, W. H. (William Harrison), 1865- (Geographer)1
- Hill, Samuel, approximately 1766-1804 (Engraver)1
- Hilton Head Company (Compiler)1
- Hilton Head Island Chamber of Commerce1
- Hinton, John, -1781 1
- Holland, Nathaniel1
- Holmes, William Henry, 1846-1933 (Engraver)1