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We figured out the best energy companies to work for in California using data on salaries, company financial health, and employee diversity. You can also search for the best energy companies to work for in any other state or city.

Zippia score 4.2
Provides sanitary sewage transport and treatment for the central portion of Contra Costa County, California.
Zippia score 4.9
PBF Energy (“PBF”) is one of the largest independent petroleum refiners and suppliers of unbranded transportation fuels, heating oil, petrochemical feedstocks, lubricants and other petroleum products in the United States. PBF currently owns and operates three domestic oil refineries and related assets, which were acquired in 2010 and 2011. PBF's refineries have a combined processing capacity, known as throughput, of approximately 540,000 bpd, and a weighted average Nelson Complexity Index of 11.3.
Zippia score 4.1
Marathon Petroleum Corporation (MPC) is in the business of creating value for their shareholders through the quality products and services they provide for their customers. They strongly believe how they conduct their business is just as integral to their bottom line. As a result, they strive to always act responsibly with those who work for them, with those business partners who work with them, and in every community where they operate.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Central Contra Costa Sanitary District |