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

Zippia score 4.1
World Energy LLC has completed research and pre-prototype development of two monumental achievements in science that will change the course of energy production and safeguard the environment on this planet. A third breakthrough has also been completed and the products are now on the market. Three different technologies. Each with multi-billion dollar markets. World Energy has invested nearly $5 million in research and pre-prototype development of three achievements in science that are transformational solutions for the energy and environmental problems that are challenging our way of life. The company's “Energy Chip” technology will provide a source of thermal or electrical energy by constantly converting ambient temperature into electricity, cooling or heating without pollution or the use of fossil fuels. The second technology, “Hydroline,” is an energy-rich liquid fuel that contains no carbon and emits little more than water vapor as engine exhaust. A third technology, GreenLink Systems(TM), addresses the measurement and reduction of diesel engine pollution in order to help maritime companies meet new environmental regulations. The GreenLink Systems products are now on the market.
Zippia score 3.5
Zippia score 4.5
AIT Bioscience LLC offers bioanalytical contract research services for pre-clinical and phase I to III clinical trials. The company provides drug discovery analyses, protein analysis, and uses ligand-binding assays to provide immunogenicity information to support clinical and non-clinical studies. It employs electronic systems that detect and resolve potential deviations and errors in real time. AIT Bioscience, LLC was founded in 2009 and is based in Indianapolis, Indiana. AIT Bioscience, LLC operates as a subsidiary of American Institute of Toxicology, Inc.
Zippia score 3.8
IDEMIA is a multinational technology company headquartered in Courbevoie, France.
Zippia score 3.7
The Wand wine filters effectively remove the agents in wine known to cause side effects, such as headaches and allergic reactions.
Zippia score 3.7
Zelegent provides a single-use simple surgical tool for sleep specialists that offers patients a 5-minute in-office procedure that alleviates snoring.
Zippia score 3.7
Located in Dallas' picturesque White Rock Lake area, White Rock Alehouse & Brewery was founded by Dallas residents who care about craft beer. Alehouse, Brewery, Restaurant, Social Spot, Gathering Place and much more. #LifeIsBrewtiful
Zippia score 3.6
MobileQubes provides its clients with self-automated kiosks that allow customers to rent and return compact battery Qubes to continue charging and using their devices on-the-go. It is based in New Orleans, Louisiana.
Zippia score 3.6
By connecting businesses with a dedicated digital strategist and a powerful platform, RevLocal delivers seamless local search marketing for businesses that want to be validated by existing customers and discovered by new ones. RevLocal optimizes its approach for the ever-changing digital landscape to ensure local businesses are visible and relevant online. With the client relationship as the foundation, RevLocal makes digital marketing efficient, effective and affordable for all. RevLocal has Digital Marketing Consultants in over 40 US Cities.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | World Energy | |
| 2 | INTEGRITY TESTING LIMITED |