Friends of the Solar Guild:

Sustainable Tucson
Goodwill Industries
Catalina State Park
Watershed Management
Habitat for Humanity
Girl Scouts of So. AZ
Biosphere 2
Zerocraft
Solar One Stop
Tucson Peace Center
Cyclovia Tucson
Living Streets Alliance
Geo Innovations
Technicians for Sustainability
Southern Arizona Green Chamber of Commerce
Valley of the Moon

http://www.sustainabletucson.org/
http://www.goodwillsouthernaz.org/
http://azstateparks.com/Parks/CATA/index.html​
https://watershedmg.org
​https://www.habitattucson.org/
http://www.girlscoutssoaz.org/
http://biosphere2.org/
http://www.xerocraft.org/
https://www.tucsonaz.gov/gs/tucson-city-solar-installations
http://www.tucsonpeacecalendar.org/​
http://www.cycloviatucson.org/​
http://www.livingstreetsalliance.org/
http://geoinnovation.com/
http://www.tfssolar.com/
http://sagcc.net/
http://www.tucsonvalleyofthemoon.com/