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

Zippia score 4.1
Gas Transmission Systems, Inc. is primarily engaged in providing professional engineering services. Establishments primarily providing and supervising their own engineering staff on temporary contract to other firms are included in this industry.
Zippia score 4.6
Peterson Holding Company, through its subsidiaries, operates as a dealer of earthmoving and construction equipment in Northern California and Oregon. It offers caterpillar equipment; and caterpillar clean diesel and natural gas engines for electrical generation, industrial, temperature control, marine, and trucking applications. The company was founded in 1936 and is based in San Leandro, California. Peterson Holding Company has locations in Antioch, Benicia, Chico, Fortuna, Redding, San Leandro Power, San Leandro Tractor, San Martin, Santa Rosa, Willits, and Willows in California; and Albany, Eugene, Klamath Falls, Medford, North Bend, Redmond, Roseburg, and Springfield in Oregon.
Zippia score 3.7
Nanotech Energy is a developer of graphene products that have the potential to revolutionize lives with applications in batteries, transparent conducting electrodes, conductive inks, printed electronics, conductive epoxy, antistatic coatings and EMI (electromagnetic interference) shielding.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Gas Transmission Systems, Inc. (GTS) |