- Allen Hammond, editorial and publishing consultant, Washington, DC
- Ceres, Boston, MA
- Earthscan/Taylor & Francis Group, London
- Environmental Law Institute, Washington, DC
- Global Water Challenge, Washington, DC
- Hawk Ridge Therapeutic Center, Asheville, NC
- Institute for Social and Economic Development, Washington, DC
- Resources for the Future, Washington, DC
- Ron Armstrong, Asheville and Beyond Real Estate, Asheville, NC
- Terra Lawn and Landscape, Washington, DC
- Vern Associates Inc., Newburyport, MA
- World Resources Institute, Washington, DC