• 

  Basin Electric Power Cooperative

• 

  Touchstone Energy Cooperatives

• 

  Colorado Rural Electric Association

• 

  Tri-State Generation and Transmission Association, Inc.

• 

  National Rural Utilities Cooperative Finance Corporation

• 

  United States Department of Agriculture Rural Development

• 

  National Rural Electric Cooperative Association

• 

  Safe Electricity

• 

  Southeast Colorado Power Association

• 

  San Isabel Electric Association, Inc.

• 

  CORE Electric Cooperative

• 

  Morgan County Rural Electric Association

• 

  Y-W Electric Association, Inc.

• 

  K.C. Electric Association, Inc.

• Arapahoe County

• Town of Calhan

• Crowley County

• Douglas County

• Elbert County

• El Paso County

• Lincoln County

• Pueblo County

• State Electrical Board

• Washington County