Creator
- United States. National Ocean Service9
- United States. National Oceanic and Atmospheric Administration9
- United States. Department of Commerce8
- Coastal Services Center (U.S.)6
- I.M. Systems Group4
- National Atlas of the United States4
- Gap Analysis Program (U.S.)3
- Applied Science Associates2
- SeaPlan2
- Baldwin Group1
- Geological Survey (U.S.)1
- Maine. Department of Marine Resources1
- Nature Conservancy (U.S.)1
- Patuxent Wildlife Research Center1
- U.S. Fish and Wildlife Service1
- United States. Agricultural Research Service1
- United States. Environmental Protection Agency1
- United States. Forest Service1