Creator
- United States. National Ocean Service12
- National Geophysical Data Center10
- United States. Department of Commerce10
- United States. National Oceanic and Atmospheric Administration10
- Coastal Services Center (U.S.)9
- Applied Science Associates2
- Gap Analysis Program (U.S.)2
- United States. Bureau of the Census2
- Geological Survey (U.S.)1
- U.S. Fish and Wildlife Service1