- Nature Conservancy (U.S.)3
- United States. Bureau of the Census2
- United States. Forest Service2
- Wade, Tim2
- AWS Truepower, LLC1
- Baldwin Group1
- Blackburn, Laura1
- Canada Centre for Mapping1
- Eastern Energy Resource Surveys Team (Geological Survey)1
- Geological Survey (U.S.). Water Resources Division. Wisconsin District1
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)1
- Lannoo, Michael J.1
- Nanjappa, Priya1
- National Renewable Energy Laboratory (U.S.)1
- Patuxent Wildlife Research Center1
- Rawson, Peg1
- Ritters, Kurt1
- Rukstales, Kenneth S. (compiler)1
- Tobin, B. D.1
- U.S. Fish and Wildlife Service1
