- 40farms (oakland)
- chickens (eugene)
- Eastern Pennsylvania Permaculture Guild (lv)
- Farm18 (wheeling)
- Four Elements Farm (slo)
- Grow Ohio Valley (wheeling)
- Madison Permaculture Guild (madisonwi)
- Poly Permaculture (slo)
- Portland Permaculture Guild (pdx)
- SLO Permaculture Guild (slo)
- Stonehedge Gardens (lv)
- Terra Foundation (slo)