IGA - Vevay, Indiana

Switzerland County Economic Development Corp. - Vevay, Indiana

ISG - Waterloo, Iowa

Guthrie County Environmental Health - Guthrie Center, Iowa

Echo Powerline - Guthrie Center, Iowa

Energy Manufacturing Company - Monticello, Iowa

Western Iowa Energy - Wall Lake, Iowa

Echo Electric Supply - Mason City, Iowa

Consumers Energy Cooperative of Iowa - Marshalltown, Iowa

Hanson LP Gas - Lake Mills, Iowa