- Gulf Oil Corporation1
- Gulf Refining Company1
- Guyot, A. (Arnold), 1807-1884. (Geographer)1
- Harris, John, active 1680-1739 or 17401
- Henry Gannett, Chief Topographer1
- Hondius, Hendrik, 1597-16511
- Hooker, William (Engraver)1
- Hooker, William, 1782-1856 (Engraver)1
- Hopkins, Thomas S.1
- J & C Walker (Firm) (Engraver1
- J.H. Colton & Co. (Cartographers)1
- Jansson, Jan, 1588-1664 (cartographer) (publisher)1
- Jocelyn, Nathaniel, 1796-1881 (Engraver)1
- Johnston, Alexander Keith, 1804-18711
- Johnston, Alexander Keith, 1804-1871 (engraver) (cartographer)1
- Jones, Edward W.1
- Kitchin, Thomas 1718-1784 1
- Kitchin, Thomas, 1718-1784 (cartographer) (engraver)1
- L.L. Poates Engr�g Co.1
- Le Rouge, Georges-Louis1