Ellinwood Electric-Water Department - Ellinwood, Kansas

Kenetech Corporation - San Francisco, California

Natron Energy - Holland, Michigan

Turtle & Hughes - Chesterfield, Virginia

Usgs Eastern Region - Kearneysville, West Virginia

Chris Johnson Drums - Odenton, Maryland

Summit Natural Gas of Maine - Augusta, Maine

PRAIRIE BUILT BARNS of Mt. Vernon Illinois - Mt Vernon, Illinois

Hubbell Electrical Products - South Bend, Indiana

Buffalo Turbine LLC - Springville, New York