Here are the Top eight alternative energy companies in Arizona, based on public voting for the 2021 edition of Ranking Arizona, the state’s biggest and most comprehensive business opinion poll. Ranking Arizona is based purely on opinion and ranks companies based on how voters answer this simple question: with whom would you recommend doing business?

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Voting for the 2022 issue of Ranking Arizona ends July 31, 2021.


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Here are the Top eight alternative energy companies in Arizona, as featured in the 2021 edition of Ranking Arizona:

1. APS

Background: APS serves nearly 1.3 million homes and businesses in 11 of Arizona’s 15 counties, and is a leader in delivering affordable, clean and reliable energy in the Southwest. The company is committed to serving customers with 100 percent clean power by 2050. As owner and operator of the Palo Verde Generating Station, the nation’s largest producer of carbon-free electricity, and with one of the country’s most substantial renewable energy portfolios, APS’s current energy mix is 50 percent clean. With headquarters in Phoenix, APS is the principal subsidiary of Pinnacle West Capital Corp.

Strengths: “In January 2020, we set a bold goal to provide 100 percent clean, carbon-free electricity to customers by 2050. To reach this goal, we’re counting on clean energy from the Palo Verde Generating Station, continuing to grow our large solar portfolio, adding more clean wind generation and expanding energy storage — all while maintaining affordable, reliable service for our customers.”

2. Wilson Electric Services

3. Empire Southwest

4. American Solar & Roofing

5. First Solar

6. Alternate Energy Shop

7. Arizona Energy Pros Inc.

8. The Solar Store