- Geogr. Anstalt v. J.J. Gasch1
- Geographia Ltd., cartographer, publisher1
- Geological Survey of New Jersey1
- George Friend Company, publisher1
- George Philip & Son, cartographer1
- George Philip & Son, creator1
- Georgia. Department of Transportation1
- Gibbons, A. St. H. (Alfred St. Hill), 1858-1916, cartographer1
- Goode, Richard Urquhart, 1858-19031
- Goodsell, B. O., cartographer1
- Guilmin, L.1
- Guilmin, L., cartographer1
- Guilmin, L., cartographer, publisher1
- Harper, MacDonald & Co., surveyor1
- Hendges, M.1
- Herrich, A., cartographer1
- Higgins, J. Wallace, surveyor1
- Higgins, R. L.1
- Hills, R. C. (Richard Charles), 1848-19231
- Hubon, Irving A., creator1
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