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

Zippia score 4.4
California Steel Industries, Inc. produces cutting-edge flat-rolled steel in the western United States. It offers a line of hot rolled, cold rolled, and galvanized coils and sheets that are used in various applications, including pipe and tubing; heating, ventilating, and air conditioning; strapping; drums; steel wheels; and construction related products. Incorporated in 1983, California Steel Industries, Inc. offers its products to service and processing centers, construction and building material companies, steel framing and decking manufacturers, tubing manufacturers, oil and gas producers and distributors, and aftermarket automotive manufacturers.
Zippia score 3.8
AC Pro is here to bring you inspiration and foster a community filled with fun and laughter. Our mission is to be the most trusted and highest value partner. We accomplish this by pairing only the best products with the best craftsmen in the heatin...
Zippia score 4.0
Tree Island Wire (USA), Inc. manufactures anchor bolts, bar supports, steel wire, round and flat, square, and shaped and threaded rod nails. It specializes in high carbon wire products for upholstery and mattress springs manufacturers. The company offers other high carbon wire products, such as gravel screen wire and cotton baling wire, as well as low carbon bright wire for manufacturers of wire hangers, wire shelving, oven racks, and mesh products. It also offers bright wire for diverse applications; collated nail for use in pneumatic nail guns; and stucco reinforcing products. The company was incorporated in 1989 and is based in Fontana, California. Tree Island Wire (USA), Inc. operates as a subsidiary of Tree Island Wire Income Fund.
Zippia score 4.2
For over 50 years, Burrtec Waste Industries, Inc. has consistently provided excellence in service and satisfaction with a strong loyalty to the future of the communities in which we serve.
Zippia score 4.3
Fontana Unified School District is located in and serves most of the city of Fontana, California, a community in San Bernardino County about 50 miles east of Los Angeles.
Zippia score 2.9
California Aseptic Beverages LLC is primarily engaged in the retail sale of specialized foods, not elsewhere classified, such as eggs, poultry, health foods, spices, herbs, coffee, and tea. The poultry stores may sell live poultry, slaughter and clean poultry for their own account, and sell dressed fowls, or sell fowls cleaned and dressed by others.
Zippia score 4.0
Vista Metals is known to produce the largest range of sizes and variety of alloys in the world. With decades of combined industry experience, their team members control and operate state-of-the-art melting and casting equipment that create precise manufacturing processes unique to Vista Metals Corp. This company produces cast and scalped forging ingot, hard and soft alloy extrusion billet, rectangular slab and sheet ingot, and aluminum plate products, among others.
Zippia score 3.9
American Security has the security safes and security solutions to keep your most precious possessions out of harm's way.
Zippia score 4.2
Solaborate is a communication platform company. We believe that reinventing and simplifying communication tools and services represents our greatest opportunity to improve people's lives and help our planet. Our products empower people to stay connected, improve productivity, and provide better work-life balance. We have a diverse team at offices spread out in the US, China, and Kosovo. As part of our commitment to inclusion and diversity, we cultivate an empathetic workspace, a listening environment, always learning and getting inspired by our community. We grow together and dream about the next thing to create together.
Zippia score 3.9
Rotolo Chevrolet's unmatched service and diverse Chevrolet inventory has set them apart as the preferred dealer in Fontana, California. They have one of the largest selections of Chevy 's in the Riverside, San Bernardino, and Corona areas, allowing them to serve their customers better. This reliable dealership works with new and pre-owned cars, SUVs and work trucks plus service and parts.
Zippia score 3.6
SERVICES PROVIDED TO ADULTS WITH DISABILITIES INCLUDE EVALUATION,TESTING, TRAINING AND SUPERVISED EMPLOYMENT.
Zippia score 4.2
Auto Club Speedway, originally opened as California Speedway, is a two-mile, low-banked, D-shaped oval superspeedway in Fontana, California, which has hosted NASCAR racing annually since 1997.
Zippia score 3.6
Nestled against the San Bernardino Mountains, Fontana is a modern city that offers its residents and visitors a wealth of community activities, combined with a thriving local economy and central and easy access to major business centers. Fontana is particularly proud of its numerous cultural, sporting, and recreational opportunities, including those offered by Center Stage Theater, the Art Depot, the Auto Club Speedway, 59 sports fields, 36 parks, Pacific Electric Trail, highly acclaimed sports and recreation facilities, and the state-of-the-art Lewis Library and Technology Center.
Zippia score 4.2
Headquartered in Fontana, California, DSM &T is the leading manufacturer of custom power cables, wire harnesses, and over-molded products. This privately owned company delivers top quality at competitive pricing. DSM&T remains true to their mission which is to support their customers by providing superior products and services of exceptional value to help them gain a competitive advantage in their markets.
Zippia score 4.4
to NCC ConstructionWe get the job done Residential Commercial Insurance Professionals You Can Trust No Job Too…
Zippia score 3.4
Provider of engineering and technical support services. The company provides wireless communications site development, project management, construction, installation, maintenance and technical support services, enabling the telecommunications companies to meet their system development needs.
Zippia score 3.9
Superior Trailer Works is the leader in innovative and lightweight body designs. Headquartered in Fontana, Superior Trailer Works manufactures transfer chassis, pup chassis, end dumps, pup sets, low beds, specialty trailers, hydraulic, custom built, and more. This privately owned and operated company has around 50 employees and nearly $10 million in revenue.
Zippia score 3.3
An experience innovation company with creativity at its heart. Connecting brands and people, humanity and technology. Turning complex problems into thoughtful experiences. Building progressive, long-term partnerships.
Zippia score 3.6
Maxzone Auto Part Corp., founded in 1997 in Fontana, CA, is the North American subsidiary of DEPO Auto Parts Corp. and provides customers with automotive products. Maxzone is a certified distributor, operating four distribution warehouses, strategically located all over United States. Its automotive lamp products are designed, developed and produced by its parent company, DEPO Auto Parts Corp. Today, DEPO is a company with 1800 employees and sells products to over 150 countries worldwide.
Zippia score 3.4
Zippia score 4.7
For more than 60 years, Kaiser Permanente has been delivering high-quality, affordable health care and to improve the health of their members and the communities they serve. Headquartered in Oakland, California, they serve 11. 8 million members in eight states and the District of Columbia. Care for members and patients is focused on their total health and guided by their personal physicians, specialists and team of caregivers.
Zippia score 4.5
& Sea - DSV Air & Sea offers alternative routings and flexible schedules to suit even the most demanding logistical requirements to and from all parts of the world. They approximately 7,000 employees, handle more than 830,000 TEUs of sea freight and 280,000 tons of air freight every year. DSV Solutions - At DSV Solutions they partner up with their customers to design and deliver logistics solutions, adding value by increasing operational and cost efficiency. They employ over 6,000 people and operate more than 130 warehouses comprising a total of 2,300,000 m2. The company was founded in 1976 and is headquartered in Hedehusene, Hovedstaden, Denmark.
Zippia score 4.4
XPO Logistics, established in 1989 in Greenwich, CT, is a top ten global logistics company that provides transportation and logistics services in the United States, North America, France, the United Kingdom, Spain, Europe, Asia, and internationally. The company has a staff of about 97,000 wordlwide that offer services to customers in various industries, such as retail, e-commerce, food and beverage, manufacturing, technology and telecommunications, aerospace and defense, life sciences, healthcare, medical equipment, and agriculture. Some of the most successful companies they serve include Disney, Pepsi, L'Oreal, Toyota and many other.
Zippia score 4.4
Ryder Systems, Inc., boasts that they are the only end-to-end transportation and logistics provider in the US With nearly 8,000 professional drivers, more than 234,000 trucks, and partnerships with many Fortune 500 companies, Ryder is a leader in its industry in the US.
Zippia score 4.5
FSA Food is a privately-held, family-owned company that provides foodservice solutions to clients in the mid-west, west, and Alaska areas. They have state-of-the-art distribution centers that offer quality services to public or private, independent or chain, as well as local on national businesses.
Zippia score 4.4
Zippia score 4.3
YRC Worldwide Inc., a Fortune 500 company headquartered in Overland Park, Kan., is a leading provider of transportation and global logistics services. It is the holding company for a portfolio of successful brands including YRC Freight, YRC Reimer, Reddaway, Holland and New Penn, and provides China-based services through its Jiayu and JHJ joint ventures. YRC Worldwide has the largest, most comprehensive less-than-truckload (LTL) network in North America with local, regional, national and international capabilities. Through its team of experienced service professionals, YRC Worldwide offers industry-leading expertise in heavyweight shipments and flexible supply chain solutions, ensuring customers can ship industrial, commercial and retail goods with confidence. Visit www.yrcw.com for more information.
Zippia score 4.8
Founded in 1974, Tech Data Corporation is one of the world's largest distributors of technology products, services and solutions. For more than 40 years, Tech Data has provided the logistics capabilities and value-added services that enable resellers to efficiently and cost-effectively support the diverse technology needs of end users in more than 100 countries. Its end-to-end portfolio of products, services and solutions, highly specialized skills and expertise enable channel partners to bring to market the products and solutions they offer.
Zippia score 4.2
Crest Steel is Southern California's premier steel service center. Their extensive inventory includes beam, plate, tube, flat bar, angle and channel. Thsi company's processing capabilities include three plate processing machines which can create customized plasma, oxy, or drilled parts for your next project. They also have four precision saws, all with mitre capabilities, for your intricate cut-to-size jobs. Crest Steel is a one-stop shop for all their clients' structural carbon steel needs.
Zippia score 4.8
Commercial Metals is a high quality metals recycler, manufacturer and fabricator based in Irving, TX. Commercial Metals Company operates local recycling centers; steel mini mills and micro mills; fabrication facilities; and other metals related operations in the United States and Europe. Its vertical integration business model ensures that customers receive the best value. The company also has locations in China, Czech Republic, Germany, Hungary, Italy, Poland, and Slovakia.
Zippia score 4.3
One of the leading companies in the automotive industry, Les Schwab Tire Centers brings the best selection, quality, and service every time on tires, brakes, wheels, batteries, shocks, and alignment services. Les Schwab Tire Centers remains true to their vision at the core of the company's culture which is to give people more for their money and earn their trust. This premier company has more than 7,000 employees.
Zippia score 4.3
Bowlmor AMF is the operator of bowling centers in the world, with 295 domestic locations, seven locations in Mexico, and three locations in Canada, specializing in corporate and special events, as well as league and walk-in retail bowling.
Zippia score 4.5
Sunrun, founded in 2007 in San Francisco, CA, is the largest residential solar company in the United States that provides clean energy to homeowners with little to no upfront cost and at a savings to traditional electricity. Sunrun buys the solar system, installs it on customers' roof, and monitors and maintains the solar panels for the next 20 years. The company's goal is to create a planet run by the sun. Sunrun provides services in 23 US states, and employs more than 3,000 people.
Zippia score 4.7
A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of building materials – including aggregates, cement, ready mixed concrete and asphalt. Through a network of operations spanning 26 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive.
Zippia score 4.9
Southern California Gas is an oil and gas company that distributes natural gas in the United States. Its services also include residential services, energy efficiency programs, commercial, and Industrial Services.
Zippia score 4.2
Volt offers proven staffing and workforce management services that make great organizations better. Volt Information Sciences, Inc. is an international provider of staffing services, outsourcing solutions, and information technology infrastructure services.Their staffing services include providing contingent workers and personnel recruitment services, supporting primarily professional administration, technical, information technology, and engineering positions.
Zippia score 4.6
For 60 years, Worthington Industries has been North American's premier, value-added steel processor, providing customers with wide ranging capabilities, products and services for a variety of markets including automotive, construction and agriculture. This company is also the leading global supplier of pressure tanks and cylinders. Worthington Industries manufactures a host of pressure cylinder products for industrial gas and cryogenic applications, transportation and alternative fuel storage, oil and gas equipment, and consumer brand retail products, including Bernzomatic, Coleman and Balloon Time.
Zippia score 4.1
Advance America, Cash Advance Centers Inc. provides cash advance services primarily in the United States. The company offers cash advance services comprising cash advances and installment loans to middle-income working individuals; check-cashing services; pre-paid debit cards; and money orders and money transfer, and bill payment services as an agent of a licensed third-party money transmitter. As of December 31, 2011, it operated 2,541 centers in 29 states in the United States, 33 centers in the United Kingdom, and 10 centers in Canada, as well as had 13 limited licensees in the United Kingdom. The company operates its centers under the Advance America, National Cash Advance, Check Advance, First American Cash Advance, First American Cash Loans, First American Loans, Purpose Financial, and Purpose Money brands. Advance America, Cash Advance Centers, Inc. was founded in 1997 and is headquartered in Spartanburg, South Carolina. As of April 23, 2012, Advance America, Cash Advance Centers Inc. operates as a subsidiary of Grupo Elektra SA de CV.
Zippia score 4.7
Contractor Of Water, Sewer And Utility Lines, Oil Or Gas Pipelines, Telephone Or Communication Lines And Electric Power Lines (100%).
Zippia score 4.1
Knight Transportation is a provider of multiple truckload transportation services, which involve the movement of full trailer or container loads of freight from origin to destination for a single customer. We use our nationwide network of service centers, one of the country's largest company-owned tractor fleets, as well as access to the fleets of thousands of third-party equipment providers, to provide truckload capacity and a broad range of solutions to truckload shippers. Our services include dry van truckload, temperature-controlled truckload, and dedicated truckload services, drayage services between ocean ports or rail ramps and shipping docks, rail intermodal services, and truckload freight brokerage services. As a result of the expanse of our network we are able to transport, or arrange for the transportation of, general commodities for customers throughout the United States and parts of Canada and Mexico.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | California Steel Industries | |
| 2 | AC Pro | |
| 3 | Tree Island Wire | |
| 4 | Burrtec | |
| 5 | Fontana Unified School District | |
| 6 | California Aseptic Beverages | |
| 7 | Vista Metals | |
| 8 | American Security Products | |
| 9 | Solaborate | |
| 10 | Rotolo Chevrolet | |
| 11 | Fontana Resources at Work | |
| 12 | Auto Club Speedway | |
| 13 | City of Fontana | |
| 14 | DSM&T Co | |
| 15 | NCC Construction | |
| 16 | Stc Netcom | |
| 17 | Superior Trailer Works | |
| 18 | Designit | |
| 19 | Depo Maxzone | |
| 20 | Creative Stone Works |