Corona Level Members

• Allwest Energy
• APS Energy Services
• Honeywell Building Solutions
• Noveda
• Pascua Yaqui Tribe
• Solar H2O & Electric, LLC
• Solar Plus
• Soliant Energy Inc.
• Tucson Electric Power

Corona Government Level Members

• City of Tucson
• Congresswoman Gabrielle Giffords Office
• Pima Association of Governments
• Pima County
• Town of Oro Valley
• Town of Sahuarita

Steller Level Members

• Diamond Ventures
• Geoinnovation, LLC
• Green Living Magazine
• Next Eco Energy, LLC
• The Solar Store
• Trico Electric Co-op
• Tucson-Pima Metropolitan Energy Commission
• Venture Catalyst

Nova Level Members

• Arizonans for Clean Energy
• Energy Management

Radiant Level Members

• Arizona Research Institute for Solar Energy (AzRISE)
• Arizona Solar Energy Association - Old Pueblo Chapter
• Burns and McDonnell
• Cactus Moon Education
• Colliers International
• Darling Environmental
• Discount Plumbing and Supplies
• JW Schaffer Electric
• Literacy Volunteers of Tucson
• Pima Community College - East Campus
• Primavera Foundation
• PV Recycling
• Salt River Solar And Wind
• Seaver Franks Architects, Inc.
• Solar Gain
• Solar Transportation Technologies
• Solon Corporation
• Southeast Arizona Economic Development Group
• Southern Arizona AIDS Foundation
• Southern Arizona Green Chamber of Commerce 
• Sunbelt World Trade Association
• Sundial Energy, Inc.
• Taheri Architecture
• Tucson Metropolitan Chamber of Commerce 
• USDA Rural Development