1. Center for Sustainable Community Development (CSCD)

2. Duluth Biodiesel Co-op

3. Minnesota Department of Commerce (MDOC)

4. Conservation Technologies

5. Minnesota Renewable Energy Society (MRES)

8. City of Duluth’s Cities for Climate Protection (CCP)

9. Hartley Nature Center

10. NE Clean Energy Resource Team (CERT)

11. Minnesota Power

12. Depot

13. Green Range Renewable Energy

14. Midwest Renewable Energy Association

15. SundaysEnergy

16. Minnesota Pollution Control Agency

17. FirePlace Corner

18. Fon du Lac Tribal College

20. Positive Energy for Youth

21. American Lung Association

22. Comfort Systems

23. Econar

24. LRC&D

25. Upper Midwest Hydrogen Initiative

26. Minnesota Department of Indoor Health

27. SK Enterprises

28. Northern Lights Books Chelsea Publishing

29. Hawk Ridge Model Home

30. Information Table/Poster Session

31. Northland Sustainable Solutions