GTI Energy is a research organization with the energy to lead. We solve important energy challenges, turning raw technology into practical solutions that create exceptional value for our customers in the global marketplace. We are driven by four primary objectives, which span the energy industry value chain. They provide both the focus and enduring opportunity for our business endeavors.

For over 50 years, Willdan has delivered industry-leading energy and engineering solutions that have transformed government and commerce – having implemented over 70 utility programs and served 130,000 small business, healthcare, hospitality, and education customers nationwide. Today, we are leading our clients into a future accelerated by change in resources, infrastructure, and technology.

SEMCO ENERGY Gas Company, headquartered in Port Huron, Michigan, is a regulated public utility that delivers natural gas to approximately 300,000 residential, commercial, and industrial customers in service territories in the southern half of the state's Lower Peninsula (including in and around the cities of Albion, Battle Creek, Holland, Niles, Port Huron, and Three Rivers) and in the central, eastern, and western parts of the state's Upper Peninsula.

SEEL is one of the largest national certified minority business enterprise, service-disabled, veteran-owned energy efficiency program implementation firms in the nation.  SEEL provides energy efficiency education and energy saving consultations, building or residential walkthroughs and energy audits, direct installation of energy saving products, appliance recycling, incentive check processing, and management of trade ally networks among other services suited to fit our clients needs.

Threshold is a nationwide field service organization providing teams of trained and certified technicians to install a variety of smart devices. 

ICF (NASDAQ:ICFI) is a global consulting and technology services provider with more than 5,000 professionals focused on making big things possible for our clients. We are business analysts, policy specialists, technologists, researchers, digital strategists, social scientists and creatives. Since 1969, government and commercial clients have worked with ICF to overcome their toughest challenges on issues that matter profoundly to their success. Come engage with us at icf.com. 

GEO—the Geothermal Exchange Organization—is a non-profit 501(c)(6) trade association representing the interests of its member companies, providing outreach to the industry, public and government about the economic, national security, and environmental benefits of geothermal heat pump systems for both residential and larger scale commercial applications.