Delta T - Provides our process technology and plant design as well as procures our process equipment - www.deltatcorp.com

CPA - Christianson and Associates, Willmar, MN

Attorney - Kent D. Mattson of Pemberton, Sorlie, Rufer and Kershner Law Firm, Fergus Falls, MN

Securities Attorney - Todd A. Taylor of Fredrikson & Byron, P.A., Minneapolis, MN

Securities Auditor - Boulay, Heutmaker, Zibell & Co. P.L.L.P. , Minneapolis, MN

NRG (Natural Resource Group) - www.nrginc.com

Interstate Engineering, Inc.  -  www.iengi.com

Otter Tail Valley Railroad - www.railamerica.com

Harris Mechanical - www.hmcc.com

Knutson Construction - www.knutsonconstruction.com

Gateway - www.gatewaybuilding.com