1. Au Sable Institute, Mancelona, MI, USA
2. Heron Ecological LLC, Kingston, ID, USA
3. Cornerstone University, Grand Rapids, MI, USA
4. Calvin University, Grand Rapids, MI, USA
5. Taylor University, Upland, IN, USA
6. Eastern University, St Davids, PA, USA
7. Messiah University, Mechanicsburg, PA, USA