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- Geological Survey (U.S.)245
- United States. Defense Mapping Agency. Hydrographic/Topographic Center133
- United States. National Ocean Service49
- United States. Central Intelligence Agency28
- Australia. Hydrographic Service9
- United States. Bureau of Land Management9
- Brazil. Diretoria de Hidrografia e Navegação.6
- Tanzania. Idara ya Upimaji na Ramani6
- National Geographic Society (U.S.). Cartographic Division5
- National Wetlands Inventory (U.S.)4
- U.S. Fish and Wildlife Service4
- France. Service hydrographique et océanographique de la marine3
- Great Britain. Hydrographic Dept3
- Canadian Hydrographic Service2
- Germany (West). Bundesamt für Seeschiffahrt und Hydrographie2
- Japan. Kaijō Hoanchō. Suirobu2
- Wallace-Dudley, K. E.2
- Aber, James S.1
- Adams, Wayne C.1
- Argentina. Servicio de Hidrografía Naval1
