Creator
- United States. National Oceanic and Atmospheric Administration20
- United States. Department of Commerce15
- United States. National Ocean Service15
- Coastal Services Center (U.S.)12
- I.M. Systems Group5
- National Atlas of the United States3
- SeaPlan3
- Applied Science Associates2
- Geological Survey (U.S.)2
- Baldwin Group1
- Canada Centre for Mapping1
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)1
- National Geophysical Data Center1
- U.S. Fish and Wildlife Service1
- United States. National Environmental Satellite, Data, and Information Service1