Joaquin Ruiz

UNS Energy Corp. operates as a utility services holding company that engages in the electric generation and energy delivery services through its subsidiaries. The company is headquartered in Tucson, AZ.

Part of Fortis, Inc., UniSource Energy Services, Inc. is a company that provides natural gas services. The company is based in Kingman, AZ. Susan M Gray has been the CEO of the company since 2020.

The Geological Society of America, Inc. engages as a non-profit organization. It helps in the advancement of geosciences. The company was founded in 1888 and is headquartered in Boulder, CO.

Tucson Electric Power Co., Inc. engages in the generation, distribution, and transmitting electricity. The firm sells electricity, transmission, and ancillary services to retail customers, utilities, municipalities, and energy marketing companies. The company was founded in 1892 and is headquartered in Tucson, AZ.

The National Research Council provides science, technology and health policy consulting and advice. The company was founded in 1916 and is headquartered in Washington, DC.

Western Alaska Copper & Gold Co. engages in mining copper and gold. The firm is engaged in exploring and developing its Round Top and Honker Gold deposits into significant mineral producers. The company was founded by Kit Marrs and Joan Marrs in 2008 and is headquartered in Tucson, AZ.