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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 4.5
&D operations in Asia, Europe, and the Americas. Power-One is a public company listed on NASDAQ under the ticker symbol PWER.
Zippia score 4.7
AVEX offers new and used TBM 700, TBM 850, TBM 900 and TMB 930s. We are also dedicated to best-in-class aircraft maintenance including hot sections, annual & 100 hr. inspections, major repairs and avionics.
Zippia score 4.6
Semtech Corporation is a leading supplier of high-quality analog and mixed-signal semiconductor products. We are dedicated to providing customers with proprietary solutions and breakthrough technology in power management, protection, advanced communications, human interface, test & measurement, as well as wireless and sensing products. Our integrated circuits (ICs) are employed in communications, computer and computer-peripheral, automated test equipment, industrial and other commercial applications.
Zippia score 3.6
For more than 40 years, Salem has successfully reached audiences interested in Christian and family-themed content and conservative values. Ed Atsinger (Chief Executive Officer) and Stu Epperson (Chairman of the Board) began shaping their strategy of s...
Zippia score 4.7
The Ventura County Office of Education (VCOE) is committed to expanding access to quality education for all. We provide fiscal, training and technology support services to local school districts, helping to maintain and improve lifelong educational opportunities. VCOE offers an extensive calendar of professional development and educational courses and seminars at our state-of-the-art conference center in Camarillo. We also operate schools that serve educationally disadvantaged students, provide career education programs and coordinate countywide academic competitions. VCOE is governed by an elected County Superintendent of Schools and a five member County Board of Education. The County Superintendent develops personnel and program policy and is the employer for all county schools employees. VCOE's various departments and schools are organized into three branches. The County Board makes policy decisions related to county operated programs in appropriate areas of budgeting, curriculum and planning.
Zippia score 3.8
Chella operates in the retailing industry.
Zippia score 4.5
SolarWorld Americas sources only the highest-quality components and materials from proven suppliers. Their team sources local materials whenever possible and because our product development team has direct access to our manufacturing facilities, they are constantly evaluating materials to ensure the highest quality product.
Zippia score 4.0
Casa Pacifica Centers support children and families through residential treatment, foster care, Camino a Casa, and other services in Ventura, Santa Barbara, Los Angeles, San Diego, Kern and San Luis Obispo counties. Now accepting insurance.
Zippia score 3.9
Hi-Temp Insulation, Inc. provides designs and products used to solve thermal and acoustical problems for aircraft, missile, and space industries in the United States and internationally. The company offers sewn, soft good, and metallic insulation products; metal foil products for aerospace and space applications; multi-layered insulation blankets for protection from radiant heat in space applications; spare parts for airlines; removable insulation blankets for thermal and fire protection for aircraft engine reversers; molded insulation products for thermal and acoustic protection; sewn and quilted products for protection from extreme temperatures; and soft good products for emergency fire protection. It also offers metal foil, soft goods, and sewn insulation design services, as well as engineering, quality assurance, sales, tooling fabrication, and warehousing services. The company was founded in 1964 and is based in Camarillo, California.
Zippia score 3.4
Johanson Technology provides High Frequency Ceramic Solutions for RF Capacitors, IPC's, Baluns, Inductors, Low/High/Band-pass Filters, Couplers, and Diplexers.
Zippia score 3.5
Founded in 1958 in the prestigious Estates section of Camarillo, Las Posas Country Club (LPCC) is a private, member-owned facility and one of Ventura County's premier golf, tennis, fine dining, and special event destinations. The jewel in the LPCC c...
Zippia score 4.1
Welcome to Gold Coast Health Plan, providing compassionate care, accessible to all, for a healthy community.
Zippia score 3.5
Johanson Dielectrics is your Power Electronics solutions for Ceramic Capacitors, High Voltage, High Temperature, Planar, Resistors, X2Y EMI Filters and Leaded Capacitors.
Zippia score 4.5
Houweling Nurseries Oxnard, Inc. is primarily engaged in the wholesale distribution of a general line of groceries.
Zippia score 4.0
Zippia score 3.5
Security Provider covering Ventura, Santa Barabra, San Luis Obisbo, Los Angeles, and San Bernandino Counties. Intrusion, Fire, Video, Access Control, and Data.
Zippia score 3.8
Artisan Vehicle Systems is an original equipment manufacturer (OEM) of zero emission battery powered mining vehicles. Artisan's underground mining loaders and haul trucks are designed from the ground up to include the best thinking in vehicle engineering and to maximize the performance of its high powered, highly reliable, field proven battery electric powertrains.
Zippia score 3.6
Supporting Children with Disabilities using ABA Treatment, Addison Behavioral Resources
Zippia score 4.1
Web design and web marketing solutions that deliver more sales in-store and online for local bike shops.
Zippia score 3.8
A.R.M. Solutions is a proud member of many trade Associations, including the American Collectors Association (ACA), the California Association of Collectors (CAC), and the Better Business Bureau (BBB). In 2009, A.R.M. Solutions was recognized as one of the Top 10 Collection Agencies in the US (as seen in Forbes Magazine), and one of the Best Places to Work in Collections by inside ARM. They built A.R.M. Solutions around a core philosophy, “Surround yourself with the greatest products, associates, clients, and business partners” to which they attribute their continued success.
Zippia score 4.3
Parker Hannifin, established in 1917 in Columbus, OH, is a Fortune 250 global leader in motion and control technologies. The company's products are vital to virtually everything that moves or requires control. Its key technology areas are aerospace, climate control, electromechanical, filtration, fluid and gas handling, hydraulics, pneumatics, process control, sealing and shielding and human motion. Parker is located in 50 countries around the world supporting 100 divisions with 336 manufacturing locations.
Zippia score 4.7
KBR is headquartered in Houston, Texas, also known as the energy capital of the world. They employ approximately 27,000 people worldwide in regions that include the Americas, Africa, Asia-Pacific, Australia, Europe and the Middle East. A technology-driven engineering, procurement and construction company, KBR delivers a wide range of services through these business units: Oil & Gas; Downstream; Technology; Infrastructure, Government and Power (IGP) Americas; IGP Europe, Middle East and Africa; IGP Asia Pacific; IGP North American Government and Logistics; Canada Operations; U.S. Construction; Building Group; Industrial Services; and Ventures.
Zippia score 4.4
Harbor Freight Tools is a privately held tool and equipment retailer, headquartered in Calabasas, California, which operates a chain of retail stores, as well as a mail-order and e-commerce business.
Zippia score 3.5
TransDigm Group, through its wholly-owned subsidiaries, is a leading global designer, producer and supplier of highly engineered aircraft components for use on nearly all commercial and military aircraft in service today. Major product offerings, substantially all of which are ultimately provided to end-users in the aerospace industry, include mechanical/ electromechanical actuators and controls, ignition systems and components, gear pumps, specialized valves, engineered connectors, power conditioning devices, specialized fluorescent lighting, specialized AC/DC electric motors, aircraft audio systems, engineered latches and cockpit security devices, lavatory hardware and components, hold open rods and locking devices, specialized cockpit displays, elastomers, NiCad batteries/chargers, and starter generators and related components.
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
Signature Flight Support provides flight support services, including fueling, hangar space, ground handling, and aircraft maintenance. Signature Flight Support provides aircraft maintenance services; government and military support services; office, shop, and hangar space for aircraft or aviation-related business; and general aviation services.
Zippia score 4.3
OSI Systems, Inc., together with its subsidiaries, designs, manufactures, and sells specialized electronic systems and components for applications in homeland security, healthcare, and defense and aerospace markets worldwide. It operates in three divisions: Security, Healthcare, and Optoelectronics and Manufacturing. The Security division offers security and inspection systems under the Rapiscan Systems name. Its products are used to inspect baggage, cargo, vehicles, and other objects for weapons, explosives, drugs, and other contraband, as well as to screen people. These products are also used in the verification of cargo manifests for the purpose of assessing duties, and monitoring the export and import of controlled materials. The Healthcare division provides patient monitoring, diagnostic cardiology, and anesthesia delivery and ventilation systems under the Spacelabs name. These products are used in critical care, emergency, and perioperative areas within hospitals, physicianâ€:tm:s offices, medical clinics, and ambulatory surgery centers. The Optoelectronics and Manufacturing division designs, manufactures, and markets optoelectronic devices under the OSI Optoelectronics name. It also provides electronics manufacturing services under the OSI Electronics name for use in a range of applications, including aerospace and defense electronics, security and inspection systems, medical imaging and diagnostics, computed tomography, telecommunications, office automation, computer peripherals, and industrial automation. In addition, this division designs toll and traffic management systems under the OSI LaserScan name and systems for measuring bone density under the Osteometer name. OSI Systems, Inc. was founded in 1987 and is headquartered in Hawthorne, California.
Zippia score 4.4
Carpenter Technology Corporation (NYSE:CRS) produces specialty cast-wrought and powder metallurgy alloys and titanium alloys. Carpenter's broad product portfolio includes high temperature (iron-nickel-cobalt base), stainless, superior corrosion resistant, controlled expansion alloys, ultra high-strength and implantable alloys, tool and die steels and other specialty metals as well as titanium alloys. Product forms include loose gas atomized metal powders, billet, hollow and multi-dimensional forged bar, cold finished bar, strip and plate, and wire and rod. Amega West produces precision machined drilling components for the oil and gas industry. Carpenter Technology Corporation is organized under two divisions, Specialty Alloys Operations and Performance Engineered Products. Embracing best-in-class manufacturing practices, Carpenter's SAO facilities in the United States, Europe and Asia provide customers cast/wrought stainless steels, high temperature (nickel, iron and cobalt-base) superalloys, high-strength steels, magnetic and controlled expansion alloys, and tool and die steels in long product form. SAO also provides related services including contract manufacturing, conversion of customer-owned alloys, and the manufacture of custom parts and tooling components to your most exacting requirements. Carpenter operates several businesses within the PEP division to meet the specialty materials needs of a changing world. Products and related services include the manufacture of titanium alloys and metal powders, complex components for directional drilling equipment, and distribution of a variety of metallic alloys in the U.S., Canada and Mexico.
Zippia score 4.1
NEP Group, Inc. Its facilities are used to produce television broadcasts of the Indian Premier League, Cricket World Cup, Super Bowl, Academy Awards, Premier League, Eurovision Song Contest, Emmy Awards, The Daily Show, UEFA Champions League, Olympic G...
Zippia score 4.7
They are a national provider of risk management solutions for the worker's compensation, health, and disability management and industries. They provide their clients with the information and insight they need to make a smart decision. They believe that together, they can make better results.
Zippia score 4.9
Tory Burch is an American lifestyle brand that embodies the personal style and sensibility of its CEO and designer, Tory Burch. The collection, known for color, print and eclectic details, includes ready-to-wear, shoes, handbags, accessories and beauty. The company launched in 2004 with a small boutique in Manhattan's Nolita neighborhood. The brand's classic but bohemian aesthetic resonated with tastemakers from the very beginning. Tory Burch is a global business with more than 120 freestanding boutiques and a presence in more than 3,000 department and specialty stores. Toryburch.com, which launched in 2004, is the company's biggest store and is also home to The Tory Blog, an online magazine with all-original content. Known for digital innovation, the company also has websites in Europe and Asia; a Webby-nominated app, Tory Daily; and a robust social media presence. Since its launch, Tory Burch has entered into new categories: with eyewear in partnership with Luxottica in 2009, fragrance and beauty with Estée Lauder in 2013, and timepieces with Fossil coming in 2014.
Zippia score 3.8
Whitehouse Station Family Med is a Medical Practice company located in 237 Main St, Whitehouse Sta, New Jersey, United States.
Zippia score 4.4
New Hampshire Ball Bearings, Inc. manufactures ball bearings and bearing assemblies for aerospace, defense, medical, dental, and high technology markets. The company's products include ball bearings, roller bearings, spherical bearings, loader slot bearings, rod end bearings, sleeve bearings, airframe control bearings, and custom bearings and assemblies. It also offers Oscimax, a machinable self-lubricating liner technology to reduce wear, resist corrosion, and moisture; INVINSYS, a bearing technology for wear resistance, operating life, and corrosion and moisture resistance; and Vulkyn that is useful for military and commercial aero engine applications in which bearings are exposed to sustained operating temperatures above 350°F.
Zippia score 4.3
American Tire Depot provides guaranteed lowest prices on tires and wheels. Discounted tire prices are available at more than 99 California locations.
Zippia score 4.1
Telecare's mission is to deliver excellent and effective behavioral health services that engage individuals with complex needs in recovering their health, hopes, and dreams. Learn More
Zippia score 4.8
ConvergeOne, headquartered in Eagan, MN, is the leading independent integrator of data, communications, collaboration, and customer interaction solutions and services. As a critical link between OEMs and end users, the company provides essential consulting and project management services related to custom design, installation, implementation, and maintenance of best-in-class data and communication solutions. Through its nationwide family of solution integrators, ConvergeOne offers a "one-stop" destination for its broad spectrum of valued customer relationships, providing in-depth technical expertise and total solution focus. Custom services include converged networks and unified communication solutions, call centers, system design, implementation, integration, maintenance, data storage and archiving, and other professional services, primarily for mid-sized and enterprise businesses.
Zippia score 4.8
CPI International, Inc., headquartered in Palo Alto, California, is the parent company of Communications & Power Industries, Inc., a leading provider of microwave, radio frequency, power and control solutions for critical defense, communications, medical, scientific and other applications. Communications & Power Industries, Inc. develops, manufactures and distributes products used to generate, amplify, transmit and receive high-power/high-frequency microwave and radio frequency signals and/or provide power and control for various applications. End-use applications of these systems include the transmission of radar signals for navigation and location; transmission of deception signals for electronic countermeasures; transmission and amplification of voice, data and video signals for broadcasting, Internet and other types of commercial and military communications; providing power and control for medical diagnostic imaging; and generating microwave energy for radiation therapy in the treatment of cancer and for various industrial and scientific applications.
Zippia score 4.2
Allied Motion Technologies is a U.S. public company focused exclusively on serving the motion control market. Allied Motion is listed on the NASDAQ Stock Market; symbol: AMOT. They design and manufacture motor and servo motion products for the Commercial, Industrial, and Aerospace and Defense markets. Allied Motion is growing both internally and through acquisition, and they intend to be a leading worldwide supplier of technically advanced motion control products to their selected market segments.
Zippia score 3.6
Autism Learning Partners is a full service provider that specializes in the treatment of autism and other developmental disabilities. Their broad thinking approach addresses the whole child by collaborating with doctors, therapists, schools and specialists.
Zippia score 4.2
Citizens Business Bank provides the financial tools small to medium-sized businesses need to thrive.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Power One | |
| 2 | AVEX | |
| 3 | Semtech | |
| 4 | Salem Media Group | |
| 5 | Ventura County Office of Education | |
| 6 | Chella | |
| 7 | SolarWorld | |
| 8 | Casa Pacifica | |
| 9 | HI-TEMP INSULATION | |
| 10 | Johanson Technology | |
| 11 | Las Posas Country Club | |
| 12 | Gold Coast Health Plan | |
| 13 | Johanson Dielectrics | |
| 14 | Houweling's Tomatoes | |
| 15 | Saalex Solutions | |
| 16 | Dial Security | |
| 17 | Artisan Vehicles | |
| 18 | Addison Behavioral Resources | |
| 19 | SmartEtailing | |
| 20 | A.R.M. Solutions |