Creator
- United States. Department of Housing and Urban Development11
- National Atlas of the United States4
- Gap Analysis Program (U.S.)3
- Geological Survey (U.S.)3
- Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), Office Of National Marine Sanctuaries (ONMS), National Marine Protected Areas Center (MPAC)1
- National Marine Protected Areas Center (U.S.)1
- United States. Bureau of Transportation Statistics1
- United States. National Oceanic and Atmospheric Administration1
- United States. Office of Ocean and Coastal Resource Management1