Sustainable Florida: Promoting Best Practices Through Collaborative and Educational Efforts: sustainableflorida.org

Partners for Livability: www.livable.org/

ICMA Sustainable Communities: icma.org

ICLEI Local Governments for Sustainability USA: www.icleiusa.org

Municipal Research and Service Center of Washington: Planning: www.mrsc.org

Local Government Action to Promote Sustainability: transformgov.org

Sustainable Cities: usa.siemens.com