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UNS Energy is the Tucson, Arizona-based parent company of Tucson Electric Power (TEP) and UniSource Energy Services (UES). TEP serves more than 414,000 customers in and around Tucson, while UES provides natural gas and electric service to about 243,000 customers in northern and southern Arizona. UNS Energy is a subsidiary of Fortis, the largest investor-owned electric and gas distribution utility in Canada. Fortis' regulated utility subsidiaries serve more than 3 million customers across Canada and in the United States and the Caribbean. Fortis also owns non-regulated hydroelectric generation assets in Canada, Belize and upstate New York.
Atlas Petroleum Exploration Worldwide (APEX) is a Houston, TX-based company in the Energy and Utilities sector.
Hoku Corporation is a diversified clean energy products and services company with three business units: Hoku Materials, Hoku Solar and Hoku Fuel Cells.
Electriq Power, a US-based company, has developed a premier smart home battery storage solution for homes and small businesses. Electriq helps homeowners harness the power of smart batteries to achieve a more renewable energy solution. You can currently find systems deployed across the United States, Puerto Rico, Canada and Mexico.
Black Elk Energy Offshore Operations is one of the leading companies in the Energy and Utilities sector.